School Calendars by District
- A-C Central Community Unit School District 262
- Adams Pike Regional Office Of Education
- Addison School District 4
- Adlai E Stevenson Hsd 125 School District
- Akin Central Consolidated School District 91
- Albers School District 63
- Alden Hebron School District 19
- Allen-Otter Creek Central Consolidated School District 65
- Allendale Central Consolidated School District 17
- Alsip-Hazlgrn-Oaklwn School District 126
- Altamont Community Unit School District 10
- Alton Community Unit School District 11
- Alwood Community Unit School District 225
- Amandla Charter School
- Amboy Community Unit School District 272
- Anna Central Consolidated School District 37
- Anna Jonesboro Chsd 81 School District
- Annawan Community Unit School District 226
- Antioch Central Consolidated School District 34
- Aptakisic-Tripp Central Consolidated School District 102
- Arbor Park School District 145
- Arcola Community Unit School District 306
- Argenta-Oreana Community Unit School District 1
- Argo Chsd 217 School District
- Arlington Heights School District 25
- Armstrong Twp Hsd 225 School District
- Arthur Community Unit School District 305
- Ashley Central Consolidated School District 15
- Ashton-Franklin Center Community Unit School District 275
- Astoria Community Unit School District 1
- Atwood Heights School District 125
- Auburn Community Unit School District 10
- Aurora East Usd 131
- Aurora West Community Unit School District 129
- Aviston School District 21
- Avoca School District 37
- Ball Chatham Community Unit School District 5
- Bannockburn School District 106
- Barrington Community Unit School District 220
- Bartelso School District 57
- Batavia Community Unit School District 101
- Beach Park Central Consolidated School District 3
- Beardstown Community Unit School District 15
- Beecher City Community Unit School District 20
- Beecher Community Unit School District 200u
- Belle Valley School District 119
- Belleville School District 118
- Belleville Twp Hsd 201 School District
- Bellwood School District 88
- Belvidere Community Unit School District 100
- Bement Community Unit School District 5
- Benjamin School District 25
- Bensenville School District 2
- Benton Central Consolidated School District 47
- Benton Cons Hsd 103 School District
- Berkeley School District 87
- Berwyn North School District 98
- Berwyn South School District 100
- Bethalto Community Unit School District 8
- Bethel School District 82
- Betty Shabazz Internl Chrtr Sch
- Big Hollow School District 38
- Bismarck Henning Community Unit School District
- Black Hawk Area Special Education District
- Bloomingdale School District 13
- Bloomington School District 87
- Blue Ridge Community Unit School District 18
- Bond County Community Unit School District 2
- Bond Effingham Fayette Regional Office Of Education
- Bourbonnais School District 53
- Braceville School District 75
- Bradford Community Unit School District 1
- Bradley Bourbonnais Chsd 307 School District
- Bradley School District 61
- Breese Esd 12 School District
- Brimfield Community Unit School District 309
- Bronzeville Academy CHTR School
- Brooklyn Ud 188 School District
- Brookwood School District 167
- Brown County Community Unit School District 1
- Brownstown Community Unit School District 201
- Brussels Community Unit School District 42
- Buncombe Cons School District 43
- Bunker Hill Community Unit School District 8
- Burbank School District 111
- Bureau Henry Stark Regional Office Of Education
- Bureau Valley Community Unit School District 340
- Burnham School District 154-5
- Bushnell Prairie City Community Unit School District 170
- Butler School District 53
- Byron Community Unit School District 226
- Cahokia Community Unit School District 187
- Cairo Community Unit School District 1
- Calhoun Community Unit School District 40
- Calhoun Greene Jersy Macoupin Regional Office Of Education
- Calumet City School District 155
- Calumet Public School District 132
- Cambridge Community Unit School District 227
- Canton Union School District 66
- Carbon Cliff-Barstow School District 36
- Carbondale Chsd 165 School District
- Carbondale Esd 95 School District
- Carlinville Community Unit School District 1
- Carlyle Community Unit School District 1
- Carmi-White County Community Unit School District 5
- Carrier Mills-Stonefort Community Unit School District 2
- Carroll Jo Daviess Stephenson Regional Office Of Education
- Carrollton Community Unit School District 1
- Carterville Community Unit School District 5
- Carthage Esd 317 School District
- Cary Central Consolidated School District 26
- Casey-Westfield Community Unit School District 4c
- Cass School District 63
- Center Cass School District 66
- Central A & M Community Unit School District 21
- Central Chsd 71 School District
- Central City School District 133
- Central Community Unit School District 3
- Central Community Unit School District 301
- Central Community Unit School District 4
- Central Consolidated School District 146
- Central Consolidated School District 168
- Central Consolidated School District 180
- Central Consolidated School District 204
- Central Consolidated School District 93
- Central School District 104
- Central School District 51
- Central Stickney School District 110
- Centralia School District 135
- Century Community Unit School District 100
- Cerro Gordo Community Unit School District 100
- Chadwick-Milledgeville Community Unit School District 399
- Champaign Community Unit School District 4
- Chaney-Monge School District 88
- Channahon School District 17
- Charleston Community Unit School District 1
- Chester Community Unit School District 139
- Chester-East Lincoln Central Consolidated School District 61
- Chicago Heights School District 170
- Chicago Ridge School District 127-5
- Chsd 117 School District
- Chsd 128 School District
- Chsd 155 School District
- Chsd 218 School District
- Chsd 94 School District
- Chsd 99 School District
- Cicero School District 99
- Cissna Park Community Unit School District 6
- City Of Chicago School District 299
- Clay City Community Unit School District 10
- Clay Cwford Jsper Lwrnce Rhland School District
- Clinton Community Unit School District 15
- Clinton Marion Washington Regional Office Of Education
- Clk Cls Cmbn Dglas Edgr Mltr Shlb School District
- Coal City Community Unit School District 1
- Cobden Sud 17 School District
- Collinsville Community Unit School District 10
- Colona School District 190
- Columbia Community Unit School District 4
- Comm Cons School District 59
- Community Consolidated School District 62
- Community Unit School District 200
- Community Unit School District 201
- Community Unit School District 300
- Community Unit School District 303
- Community Unit School District 4
- Cons Hsd 230 School District
- Cornell Central Consolidated School District 426
- Coulterville Community Unit School District 1
- County Of Union School District No43
- County Of Winnebago School District 320
- County Of Woodford School
- Cowden-Herrick Community Unit School District 3a
- Crab Orchard Community Unit School District 3
- Crescent Iroquois Community Unit School District 249
- Creston Central Consolidated School District 161
- Crete Monee Community Unit School District 201u
- Creve Coeur School District 76
- Crystal Lake Central Consolidated School District 47
- Cumberland Community Unit School District 77
- Cypress School District 64
- Dakota Community Unit School District 201
- Dallas Esd 327 School District
- Damiansville School District 62
- Danville Central Consolidated School District 118
- Darien School District 61
- De Kalb Regional Office Of Education
- Decatur School District 61
- Deer Creek-Mackinaw Community Unit School District 701
- Deer Park Central Consolidated School District 82
- Deerfield School District 109
- Dekalb Community Unit School District 428
- Deland-Weldon Community Unit School District 57
- Depue Community Unit School District 103
- Desoto Cons School District 86
- Diamond Lake School District 76
- Dieterich Community Unit School District 30
- District 50 Schools
- Dixon Community Unit School District 170
- Dolton School District 148
- Dolton School District 149
- Dongola Community Unit School District 66
- Donovan Community Unit School District 3
- Downers Grove Gsd 58 School District
- Dunlap Community Unit School District 323
- Dupage Regional Office Of Education
- Dupo Community Unit School District 196
- Duquoin Community Unit School District 300
- Durand Community Unit School District 322
- Dwight Common School District 232
- Dwight Twp Hsd 230 School District
- Earlville Community Unit School District 9
- East Alton School District 13
- East Alton-Wood River Chsd 14 School District
- East Coloma - Nelson Cesd 20 School District
- East Dubuque Community Unit School District 119
- East Maine School District 63
- East Moline School District 37
- East Peoria Chsd 309 School District
- East Peoria School District 86
- East Prairie School District 73
- East Richland Community Unit School District 1
- East St Louis School District 189
- Eastland Community Unit School District 308
- Edgar County Community Unit School District 6
- Edinburg Community Unit School District 4
- Edwards County Community Unit School District 1
- Edwardsville Community Unit School District 7
- Effingham Community Unit School District 40
- Egyptian Community Unit School District 5
- El Paso-Gridley Community Unit School District 11
- Eldorado Community Unit School District 4
- Elgin Math and Science Academy Charter School
- Elmhurst School District 205
- Elmwood Community Unit School District 322
- Elmwood Park Community Unit School District 401
- Elverado Community Unit School District 196
- Elwood Community Consolidated School District 203
- Emmons School District 33
- Erie Community Unit School District 1
- Esd 159 School District
- Eswood Central Consolidated School District 269
- Eureka Community Unit School District 140
- Evanston Central Consolidated School District 65
- Evanston Twp Hsd 202 School District
- Evergreen Park Esd 124 School District
- Ewing Northern Central Consolidated School District 115
- Exc Children Have Opportunities
- Fairfield Comm High School District 225
- Fairfield Public School District 112 School District
- Fairmont School District 89
- Fairview School District 72
- Farmington Central Community Unit School District 265
- Fenton Chsd 100 School District
- Field Central Consolidated School District 3
- Fieldcrest Community Unit School District 6
- Fisher Community Unit School District 1
- Flanagan-Cornell District 74
- Flora Community Unit School District 35
- Flossmoor School District 161
- Forest Park School District 91
- Forest Ridge School District 142
- Forrestville Valley Community Unit School District 221
- Fox Lake Grade School District 114 School District
- Fox River Grove Cons School District 3
- Frankfort Central Consolidated School District 157c
- Frankfort Community Unit School District 168
- Franklin Community Unit School District 1
- Franklin Park School District 84
- Franklin Williamson Regional Office Of Education
- Freeburg Central Consolidated School District 70
- Freeburg Chsd 77 School District
- Fremont School District 79
- Fulton Hancock McDonough Schuyler Regional Office of Education
- Galatia Community Unit School District 1
- Galena Community Unit School District 120
- Galesburg Community Unit School District 205
- Gallatin Community Unit School District 7
- Galva Community Unit School District 224
- Gardner Central Consolidated School District 72c
- Gardner S Wilmington Twp Hsd 73 School District
- Gavin School District 37
- Gen George Patton School District 133
- Geneseo Community Unit School District 228
- Genoa Kingston Community Unit School District 424
- Georgetown-Ridge Farm Community Unit School District 4
- Germantown Hills School District 69
- Germantown School District 60
- Giant City Central Consolidated School District 130
- Gibson City-Melvin-Sibley Community Unit School District 5
- Gifford Central Consolidated School District 188
- Gillespie Community Unit School District 7
- Glen Ellyn School District 41
- Glenbard Twp Hsd 87 School District
- Glencoe School District 35
- Glenview Central Consolidated School District 34
- Golf Esd 67 School District
- Goreville Community Unit School District 1
- Gower School District 62
- Grand Prairie Central Consolidated School District 6
- Grand Ridge Central Consolidated School District 95
- Granite City Community Unit School District 9
- Grant Central Consolidated School District 110
- Grant Chsd 124 School District
- Grant Park Community Unit School District 6
- Grass Lake School District 36
- Grayslake Central Consolidated School District 46
- Grayslake Chsd 127 School District
- Grayville Community Unit School District 1
- Greenfield Community Unit School District 10
- Greenview Community Unit School District 200
- Griggsville-Perry Community Unit School District 4
- Grundy Kendall Regional Office Of Education
- Gurnee School District 56
- Hall Hsd 502 School District
- Hamilton Central Consolidated School District 328
- Hamilton County Community Unit School District 10
- Hampton School District 29
- Hardin County Community Unit School District 1
- Harlem Ud 122 School District
- Harmony Emge School District 175
- Harrisburg Community Unit School District 3
- Harrison School District 36
- Hartsburg Emden Community Unit School District 21
- Harvard Community Unit School District 50
- Harvey School District 152
- Havana Community Unit School District 126
- Hawthorn Central Consolidated School District 73
- Henry-Senachwine Community Unit School District 5
- Heritage Community Unit School District 8
- Herrin Community Unit School District 4
- Herscher Community Unit School District 2
- Heyworth Community Unit School District 4
- Hiawatha Community Unit School District 426
- High Mount School District 116
- Highland Community Unit School District 5
- Hinckley Big Rock Community Unit School District 429
- Hinsdale Central Consolidated School District 181
- Hinsdale Twp Hsd 86 School District
- Hollis Cons School District 328
- Homer Central Consolidated School District 33c
- Hoopeston Area Community Unit School District 11
- Hoover-Schrum Memorial School District 157
- Horizon Science Acad-Belmont
- Horizon Science Acad-Mckinley Pk
- Huntley Comm Sch District 158
- Hutsonville Community Unit School District 1
- Il Valley Central Community Unit School District 321
- Illini Bluffs Community Unit School District 327
- Illini Central Community Unit School District 189
- Illini West H School District 307
- Indian Creek Community Unit School District 425
- Indian Prairie Community Unit School District 204
- Indian Springs School District 109
- Iroquois County Community Unit School District 9
- Iroquois Kankakee Regional Office Of Education
- Iroquois West Community Unit School District 10
- Irvington Central Consolidated School District 11
- Itasca School District 10
- Iuka Central Consolidated School District 7
- J S Morton Hsd 201 School District
- Jacksonville School District 117
- Jasper Central Consolidated School District 17
- Jasper County Community Unit School District 1
- Jersey Community Unit School District 100
- Johnsburg Community Unit School District 12
- Johnston City Community Unit School District 1
- Joliet Public School District 86 School District
- Joliet Township Hsd 204 School District
- Joppa-Maple Grove Ud 38 School District
- Kane Regional Office Of Education
- Kaneland Community Unit School District 302
- Kankakee School District 111
- Kansas Community Unit School District 3
- Keeneyville School District 20
- Kenilworth School District No. 38
- Kewanee Community Unit School District 229
- Kildeer Countryside Central Consolidated School District 96
- Kings Cons School District 144
- Kinnikinnick Central Consolidated School District 131
- Kirby School District 140
- Knoxville Community Unit School District 202
- Komarek School District 94
- La Grange School District 102
- La Grange School District 105 South
- La Harpe Community School District 347
- La Moille Community Unit School District 303
- La Salle Esd 122 School District
- La Salle Regional Office Of Education
- La Salle-Peru Twp Hsd 120 School District
- Ladd Central Consolidated School District 94
- Lagrange Highlands School District 106
- Lake Bluff Esd 65 School District
- Lake Forest Chsd 115 School District
- Lake Forest School District 67
- Lake Park Chsd 108 School District
- Lake Regional Office Of Education
- Lake Villa Central Consolidated School District 41
- Lake Zurich Community Unit School District 95
- Lansing School District 158
- Lawrence County Community Unit School District 20
- LEARN 9 Campus in Waukegan
- Lebanon Community Unit School District 9
- Lee Ogle Regional Office Of Education
- Leland Community Unit School District 1
- Lemont Twp Hsd 210 School District
- Lemont-Bromberek Community School District 113a
- Lena Winslow Community Unit School District 202
- Leroy Community Unit School District 2
- Lexington Community Unit School District 7
- Leyden Chsd 212 School District
- Liberty Community Unit School District 2
- Libertyville School District 70
- Limestone Chsd 310 School District
- Limestone Walters Central Consolidated School District 316
- Lincoln Chsd 404 School District
- Lincoln Esd 156 School District
- Lincoln Esd 27 School District
- Lincoln Way Chsd 210 School District
- Lincolnshire-Prairieview School District 103
- Lincolnwood School District 74
- Lindop School District 92
- Lisbon Central Consolidated School District 90
- Lisle Community Unit School District 202
- Litchfield Community Unit School District 12
- Lockport School District 91
- Lockport Twp Hsd 205 School District
- Lombard School District 44
- Lostant Community Unit School District 425
- Lowpoint-Washburn Community Unit School District 21
- Ludlow Central Consolidated School District 142
- Lyons School District 103
- Macomb Community Unit School District 185
- Madison Community Unit School District 12
- Madison Regional Office Of Education
- Maercker School District 60
- Mahomet-Seymour Community Unit School District 3
- Maine Township Hsd 207 School District
- Malden Central Consolidated School District 84
- Manhattan School District 114
- Mannheim School District 83
- Manteno Community Unit School District 5
- Marengo-Union E Cons D 165 School District
- Marion Community Unit School District 2
- Marissa Community Unit School District 40
- Maroa Forsyth Community Unit School District 2
- Marseilles Esd 150 School District
- Marshall Community Unit School District 2c
- Martinsville Community Unit School District 3c
- Mascoutah Community Unit School District 19
- Massac Ud 1 School District
- Mattoon Community Unit School District 2
- Maywood-Melrose Park-Broadview 89
- Mcclellan Central Consolidated School District 12
- Mchenry Central Consolidated School District 15
- Mchenry Chsd 156 School District
- Mchenry Regional Office Of Education
- Mclean County Community Unit School District 5
- Medinah School District 11
- Mendota Central Consolidated School District 289
- Mercer County School District 404
- Meredosia-Chambersburg Community Unit School District 11
- Meridian Community Unit School District 101
- Meridian Community Unit School District 15
- Meridian Community Unit School District 223
- Metamora Central Consolidated School District 1
- Midland Community Unit School District 7
- Midlothian School District 143
- Midwest Central Community Unit School District 191
- Millburn Central Consolidated School District 24
- Miller Twp Central Consolidated School District 210
- Millstadt Central Consolidated School District 160
- Minooka Central Consolidated School District 201
- Minooka Chsd 111 School District
- Mokena School District 159
- Moline Usd 40
- Momence Community Unit School District 1
- Monmouth-Roseville Community Unit School District 238
- Monroe Randolph Regional Office Of Education
- Monroe School District 70
- Monticello Community Unit School District 25
- Montmorency Central Consolidated School District 145
- Morris Chsd 101 School District
- Morris School District 54
- Morrison Community Unit School District 6
- Morrisonville Community Unit School District 1
- Morton Community Unit School District 709
- Morton Grove School District 70
- Mount Olive Community Unit School District 5
- Mount Prospect School District 57
- Mount Vernon School District 80
- Mt Pulaski Community Unit School District 23
- Mt Vernon Twp Hsd 201 School District
- Mt Zion Community Unit School District 3
- Mulberry Grove Community Unit School District 1
- Mundelein Esd 75 School District
- Mundelein High School District 120
- Murphysboro Community Unit School District 186
- N Pekin & Marquette Hght School District 102
- Naperville Community Unit School District 203
- Nashville Central Consolidated School District 49
- Nashville Chsd 99 School District
- Nauvoo-Colusa Community Unit School District 325
- Neoga Community Unit School District 3
- Nettle Creek Central Consolidated School District 24c
- New Athens Community Unit School District 60
- New Berlin Community Unit School District 16
- New Holland-Middletown Education 88 School District
- New Hope Central Consolidated School District 6
- New Lenox School District 122
- New Simpson Hill School District 32
- New Trier Twp Hsd 203 School District
- Newark Central Consolidated School District 66
- Newark Chsd 18 School District
- Niles Esd 71 School District
- Niles Twp Chsd 219 School District
- Niles Twp District For Special Education
- Nippersink School District 2
- Nokomis Community Unit School District 22
- Norridge School District 80
- Norris City-Omaha-Enfield Community Unit School District 3
- North Boone Community Unit School District 200
- North Chicago School District 187
- North Clay Community Unit School District 25
- North Dupage Special Education Cooperative
- North Greene Community Unit School District 3
- North Mac Community Unit School District 34
- North Palos School District 117
- North Shore School District 112
- North Wamac School District 186
- North Wayne Community Unit School District 200
- Northbrook Esd 27 School District
- Northbrook Glenview School District 30
- Northbrook School District 28
- Northfield Twp Hsd 225 School District
- Northwestern Community Unit School District 2
- Norwood Esd 63 School District
- O Fallon Central Consolidated School District 90
- O Fallon Twp Hsd 203 School District
- Oak Grove School District 68
- Oak Grove School District 68
- Oak Lawn Chsd 229 School District
- Oak Lawn-Hometown School District 123
- Oak Park - River Forest School District 200
- Oak Park Esd 97 School District
- Oakdale Central Consolidated School District 1
- Oakland Community Unit School District 5
- Oakwood Community Unit School District 76
- Oblong Community Unit School District 4
- Odell Central Consolidated School District 435
- Odin Public School District 722 School District
- Oglesby Esd 125 School District
- Ohio Central Consolidated School District 17
- Ohio Chsd 505 School District
- Okaw Valley Community Unit School District 302
- Olympia Community Unit School District 16
- Opdyke-Belle-Rive Central Consolidated School District 5
- Orangeville Community Unit School District 203
- Oregon Community Unit School District 220
- Orion Community Unit School District 223
- Orland School District 135
- Oswego Community Unit School District 308
- Ottawa Esd 141 School District
- Ottawa Twp Hsd 140 School District
- Palatine Central Consolidated School District 15
- Palestine Community Unit School District 3
- Palos Central Consolidated School District 118
- Pana Community Unit School District 8
- Panhandle Community Unit School District 2
- Paris Community Unit School District 4
- Paris-Union School District 95
- Park Ridge Community Consolidated School District 64
- Patoka Community Unit School District 100
- Paw Paw Community Unit School District 271
- Pawnee Community Unit School District 11
- Paxton-Buckley-Loda Community Unit School District 10
- Payson Community Unit School District 1
- Pearl City Community Unit School District 200
- Pekin Community School District 303
- Pembroke Central Consolidated School District 259
- Pennoyer School District 79
- Peoria Heights Community Unit School District 325
- Peoria Regional Office Of Education
- Peoria School District 150
- Peotone Community Unit School District 207u
- Peru Esd 124 School District
- Pikeland Community Unit School District 10
- Pinckneyville Chsd 101 School District
- Pinckneyville School District 50
- Plainfield School District 202
- Plano Community Unit School District 88
- Pleasant Hill Community Unit School District 3
- Pleasant Hill School District 69
- Pleasant Plains Community Unit School District 8
- Pleasant Valley School District 62
- Pleasantdale School District 107
- Pontiac Central Consolidated School District 429
- Pontiac Twp Hsd 90 School District
- Pontiac-W Holliday School District 105
- Pope County Community Unit School District 1
- Porta Community Unit School District 202
- Posen-Robbins Esd 143-5 School District
- Potomac Community Unit School District 10
- Prairie Crossing Charter School
- Prairie Grove Community School District 46
- Prairie Hill Central Consolidated School District 133
- Prairieview-Ogden Central Consolidated School District 197
- Princeton Esd 115 School District
- Princeton Hsd 500 School District
- Princeville Community Unit School District 326
- Prophetstown-Lyndon-Tampico Community Unit School District3
- Prospect Heights School District 23
- Proviso Twp Hsd 209 School District
- Queen Bee School District 16
- Quincy School District 172
- R O W V A Community Unit School District 208
- Raccoon Cons School District 1
- Ramsey Community Unit School District 204
- Rankin Community School District 98
- Rantoul City School District 137
- Rantoul Township Hsd 193 School District
- Reavis Twp Hsd 220 School District
- Red Bud Community Unit School District 132
- Red Hill Community Unit School District 10
- Reed Custer Community Unit School District 255u
- Region 05 North Cook Intermediate Service Center 1
- Region 06 West Cook Intermediate Service Center 2
- Rhodes School District 84-5
- Rich Twp Hsd 227 School District
- Richland Gsd 88a School District
- Richmond-Burton Chsd 157 School District
- Ridgeland School District 122
- Ridgeview Community Unit School District 19
- Ridgewood Chsd 234 School District
- River Bend Community Unit School District 2
- River Grove School District 85-5
- River Ridge Community Unit School District 210
- River Trails School District 26
- Riverdale Community Unit School District 100
- Riverside School District 96
- Riverside-Brookfield Twp School District 208
- Riverton Community Unit School District 14
- Riverview Central Consolidated School District 2
- Roanoke Benson Community Unit School District 60
- Robein School District 85
- Robinson Community Unit School District 2
- Rochelle Central Consolidated School District 231
- Rochelle Twp Hsd 212 School District
- Rochester Community Unit School District 3a
- Rock Falls Esd 13 School District
- Rock Falls Twp Hsd 301 School District
- Rock Island Regional Office Of Education
- Rock Island School District 41
- Rockdale School District 84
- Rockford School District 205
- Rockridge Community Unit School District 300
- Rockton School District 140
- Rome Central Consolidated School District 2
- Rondout School District 72
- Rooks Creek Central Consolidated School District 425
- Roselle School District 12
- Rosemont Esd 78 School District
- Rossville-Alvin Community Unit School District 7
- Round Lake Community Unit School District 116
- Roxana Community Unit School District 1
- Salem Chsd 600 School District
- Salem School District 111
- Salt Creek School District 48
- Sandoval Community Unit School District 501
- Sandridge School District 172
- Sandwich Community Unit School District 430
- Sangamon Regional Office Of Education
- Sangamon Valley Community Unit School District 9
- Saratoga Central Consolidated School District 60c
- Saunemin Central Consolidated School District 438
- Schaumburg Central Consolidated School District 54
- Schiller Park School District 81
- School District 45 Dupage County
- School District U-46
- Schuyler-Industry Community Unit School District 5
- Scott-Morgan Community Unit School District 2
- Selmaville Central Consolidated School District 10
- Seneca Central Consolidated School District 170
- Seneca Twp Hsd 160 School District
- Serena Community Unit School District 2
- Sesser-Valier Community Unit School District 196
- Shawnee Community Unit School District 84
- Sherrard Community Unit School District 200
- Shiloh Community Unit School District 1
- Shiloh Village School District 85
- Shirland Central Consolidated School District 134
- Signal Hill School District 181
- Silvis School District 34
- Skokie School District 68
- Skokie School District 69
- Skokie School District 73-5
- Smithton Central Consolidated School District 130
- Somonauk Community Unit School District 432
- South Central Community Unit School District 401
- South Fork School District 14
- South Holland School District 150
- South Holland School District 151
- South Pekin School District 137
- South Wilmington Central Consolidated School District 74
- Southeastern Community Unit School District 337
- Southland College Prep
- Southwestern Community Unit School District 9
- Sparta Community Unit School District 140
- Special Education District Lake County Sedol
- Spring Lake Central Consolidated School District 606
- Spring Valley Central Consolidated School District 99
- Springfield School District 186
- St Anne Central Consolidated School District 256
- St Anne Chsd 302 School District
- St Clair Regional Office Of Education
- St George Central Consolidated School District 258
- St Joseph Ogden Chsd 305 School District
- St Libory Cons School District 30
- St Rose School District 14-15
- Stark County Community Unit School District 100
- Staunton Community Unit School District 6
- Steeleville Community Unit School District 138
- Steger School District 194
- Sterling Community Unit School District 5
- Steward Esd 220 School District
- Stewardson-Strasburg Community Unit School District 5a
- Stockton Community Unit School District 206
- Streator Esd 44 School District
- Streator Twp Hsd 40 School District
- Sullivan Community Unit School District 300
- Summersville School District 79
- Summit Hill School District 161
- Sunnybrook School District 171
- Sunset Ridge School District 29
- Sycamore Community Unit School District 427
- Taft School District 90
- Tamaroa School District 5
- Taylorville Community Unit School District 3
- Tazewell Regional Office Of Education
- Teutopolis Community Unit School District 50
- Thomasboro Central Consolidated School District 130
- Thompsonville Community Unit School District 174
- Thornton School District 154
- Thornton Twp Hsd 205 School District
- Tolono Community Unit School District 7
- Tonica Central Consolidated School District 79
- Township Hsd 211 School District
- Township Hsd 214 School District
- Tremont Community Unit School District 702
- Tri City Community Unit School District 1
- Tri Point Community Unit School District 6-J
- Tri Valley Community Unit School District 3
- Triad Community Unit School District 2
- Trico Community Unit School District 176
- Triopia Community Unit School District 27
- Troy Central Consolidated School District 30c
- Tuscola Community Unit School District 301
- Twp Hsd 113 School District
- Union Ridge School District 86
- Union School District 81
- United Community Unit School District 304
- United Twp Hsd 30 School District
- Unity Point Central Consolidated School District 140
- Urbana School District 116
- V I T Community Unit School District 2
- Valley View Community Unit School District 365u
- Vandalia Community Unit School District 203
- Venice Community Unit School District 3
- Vienna Hsd 133 School District
- Vienna School District 55
- Virginia Community Unit School District 64
- W Harvey-Dixmoor Public School District 147 School District
- Wabash Community Unit School District 348
- Wallace Central Consolidated School District 195
- Waltham Central Consolidated School District 185
- Waltonville Community Unit School District 1
- Warren Community Unit School District 205
- Warren Twp Hsd 121 School District
- Warrensburg-Latham Community Unit School District 11
- Warsaw Community Unit School District 316
- Washington Chsd 308 School District
- Washington School District 52
- Waterloo Community Unit School District 5
- Wauconda Community Unit School District 118
- Waukegan Community Unit School District 60
- Waverly Community Unit School District 6
- Wayne City Community Unit School District 100
- Wesclin Community Unit School District 3
- West Carroll Community Unit School District 314
- West Central Community Unit School District 235
- West Chicago Esd 33 School District
- West Lincoln-Broadwell Esd 92 School District
- West Northfield School District 31
- West Prairie Community Unit School District 103
- West Washington County Community Unit School District 10
- Westchester School District 92-5
- Western Community Unit School District 12
- Westville Community Unit School District 2
- Wethersfield Community Unit School District 230
- Wheeling Central Consolidated School District 21
- Whiteside School District 115
- Will County School District 92
- Will Regional Office Of Education
- Williamsfield Community Unit School District 210
- Williamsville Community Unit School District 15
- Willow Grove School District 46
- Willow Springs School District 108
- Wilmette School District 39
- Wilmington Community Unit School District 209u
- Winchester Community Unit School District 1
- Windsor Community Unit School District 1
- Winfield School District 34
- Winnebago Community Unit School District 323
- Winnetka School District 36
- Winthrop Harbor School District 1
- Wolf Branch School District 113
- Wood Dale School District 7
- Wood River-Hartford Esd 15 School District
- Woodland Central Consolidated School District 50
- Woodland Community Unit School District 5
- Woodridge School District 68
- Woodstock Community Unit School District 200
- Worth School District 127
- Yorkville Community Unit School District 115
- Zeigler-Royalton Community Unit School District 188
- Zion Esd 6 School District
- Zion-Benton Twp Hsd 126 School District