2023-2024 Helena High School Calendar
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System Institute Day
Mon, August 5, 2024
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Institute Day
Mon, August 5, 2024
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Local Professional Development
Tue, August 6, 2024
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Professional Development
Tue, August 6, 2024
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Teacher Workday
Wed, August 7, 2024
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Teacher Work Day
Wed, August 7, 2024
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1st Semester Begins
Thu, August 8, 2024
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Semester Starts
Thu, August 8, 2024
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Labor Day
Mon, September 2, 2024
Schools and Offices Closed
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End of 1st Nine Weeks (46 Days)
Fri, October 11, 2024
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Columbus Day/Instructional Planning/Professional Development
Mon, October 14, 2024
No Students
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Columbus Day/Indigenous People's Day
Mon, October 14, 2024
Schools and Offices Closed
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Grades Sent Home
Fri, October 18, 2024
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Veterans Day
Mon, November 11, 2024
Schools and Offices Closed
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Thanksgiving Holidays
Mon, November 25, 2024 - Fri, November 29, 2024
Early Dismissal 1:00 p.m. on November 29
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Thanksgiving Break
Mon, November 25, 2024 - Fri, November 29, 2024
Schools and Offices Closed
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End of 2nd Nine Weeks / Christmas Holidays
Fri, December 20, 2024 - Fri, January 3, 2025
Schools and Offices Closed
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Winter Break Starts
Fri, December 20, 2024 - Fri, January 3, 2025
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New Year's Holiday
Wed, January 1, 2025 - Fri, January 3, 2025
No Students
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New Year's Day
Wed, January 1, 2025
Schools and Offices Closed
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Teacher Workday
Mon, January 6, 2025
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2nd Semester Begins
Tue, January 7, 2025
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Grades Sent Home
Fri, January 10, 2025
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Planning/Instructional/Professional Development
Fri, January 17, 2025
No Students
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Martin Luther King, Jr. Holiday
Mon, January 20, 2025
Schools and Offices Closed
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MLK Jr. Day
Mon, January 20, 2025
Schools and Offices Closed
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Instructional Planning/Professional Development
Mon, February 17, 2025
No Students
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End of 3rd Nine Weeks (42 Days)
Fri, March 7, 2025
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Teacher Workday
Mon, March 10, 2025
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Grades Sent Home
Fri, March 14, 2025
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Spring Break
Mon, March 24, 2025 - Fri, March 28, 2025
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Instructional Planning/Professional Development
Fri, April 18, 2025
No Students
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HS Graduations
Mon, May 19, 2025 - Thu, May 22, 2025
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High School Graduations
Mon, May 19, 2025 - Thu, May 22, 2025
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Early Dismissal 1:00 p.m.
Thu, May 22, 2025
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End of 4th Nine Weeks (47 Days)
Thu, May 22, 2025
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Grades Sent Home
Fri, May 23, 2025
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Teacher Work Day
Fri, May 23, 2025
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Memorial Day Holiday
Mon, May 26, 2025
Schools and Offices Closed
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Memorial Day
Mon, May 26, 2025
Schools and Offices Closed
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Juneteenth Holiday
Thu, June 19, 2025
Schools and Offices Closed
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Juneteenth
Thu, June 19, 2025
Schools and Offices Closed
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Independence Day
Fri, July 4, 2025
Schools and Offices Closed
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Local Professional Development
Mon, August 4, 2025
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Professional Development
Mon, August 4, 2025
No Students
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System Institute Day
Tue, August 5, 2025
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Campus Day
Tue, August 5, 2025
Workday for Teachers
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Teacher Workday
Wed, August 6, 2025
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1st Semester Begins
Thu, August 7, 2025
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Semester Begins
Thu, August 7, 2025
First day of the Semester
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Labor Day
Mon, September 1, 2025
Schools and Offices Closed
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End of 1st Nine Weeks (46 Days)
Fri, October 10, 2025
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End of First Nine Weeks (46 Days)
Fri, October 10, 2025
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Columbus Day/Instructional Planning/Professional Development
Mon, October 13, 2025
No Students
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Columbus Day/Professional Development
Mon, October 13, 2025
No Students
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Instructional Planning/No Students
Tue, October 14, 2025
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Instructional Planning
Tue, October 14, 2025
No Students
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Grades Sent Home
Fri, October 17, 2025
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Veterans Day
Tue, November 11, 2025
Schools and Offices Closed
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Thanksgiving Holiday
Mon, November 24, 2025 - Fri, November 28, 2025
Schools and Offices Closed
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Thanksgiving Break
Mon, November 24, 2025 - Fri, November 28, 2025
Schools and Offices Closed
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End of 2nd Nine Weeks / Early Dismissal 1:00 p.m.
Fri, December 19, 2025
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End of Second Nine Weeks/Early Dismissal
Fri, December 19, 2025
Students Dismissed at 1:00 pm
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Christmas Holidays
Mon, December 22, 2025 - Wed, December 31, 2025
Schools and Offices Closed
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Winter Break
Mon, December 22, 2025 - Fri, January 2, 2026
Schools and Offices Closed
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New Year's Holiday
Thu, January 1, 2026 - Fri, January 2, 2026
No Students
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New Year's Day
Thu, January 1, 2026 - Fri, January 2, 2026
No Students
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Teacher Workday
Mon, January 5, 2026
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Teachers' Workday
Mon, January 5, 2026
No Students
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Students Return
Tue, January 6, 2026
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2nd Semester Begins
Tue, January 6, 2026
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Second Semester Begins
Tue, January 6, 2026
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Grades Sent Home
Fri, January 9, 2026
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Martin Luther King, Jr. Holiday
Mon, January 19, 2026
Schools and Offices Closed
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Martin Luther King Jr. Day
Mon, January 19, 2026
Schools and Offices Closed
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Instructional Planning/Professional Development
Mon, February 16, 2026
No Students
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Professional Development
Mon, February 16, 2026
No Students
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End of 3rd Nine Weeks (49 Days)
Fri, March 6, 2026
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End of Third Nine Weeks (42 Days)
Fri, March 6, 2026
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Teacher Workday
Mon, March 9, 2026
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Professional Development
Mon, March 9, 2026
No Students
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Instructional Planning/No Students
Fri, March 13, 2026
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Instructional Planning
Sat, March 14, 2026
No Students
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Grades Sent Home
Tue, March 17, 2026
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Spring Break
Mon, March 23, 2026 - Tue, March 24, 2026
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Grades Sent Home
Mon, March 23, 2026
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Instructional Planning/Professional Development
Fri, April 24, 2026
No Students
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Professional Development
Fri, April 24, 2026
No Students
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HS Graduations
Mon, May 18, 2026 - Thu, May 21, 2026
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High School Graduations
Mon, May 18, 2026 - Thu, May 21, 2026
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End of 4th Nine Weeks (47 Days)
Thu, May 21, 2026
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End of Fourth Nine Weeks (47 Days)
Thu, May 21, 2026
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Early Dismissal 1:00 p.m. / Grades Sent Home
Fri, May 22, 2026
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Teacher Workday
Fri, May 22, 2026
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Last Day of School/Early Dismissal
Fri, May 22, 2026
Students Dismissed at 1:00 pm
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Memorial Day Holiday
Mon, May 25, 2026
Schools and Offices Closed
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Memorial Day
Mon, May 25, 2026
Schools and Offices Closed
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Student Days
Wed, June 17, 2026
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Juneteenth Holiday
Fri, June 19, 2026
Schools and Offices Closed
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Juneteenth
Fri, June 19, 2026
Schools and Offices Closed