2023-2024 Lisle High School Calendar
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First Day of School Gr. K-12
Thu, August 15, 2024
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Labor Day
Mon, September 2, 2024
No School
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Building Curriculum Meetings
Fri, October 4, 2024
No School
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Early Release
Thu, October 10, 2024
2 pm for Gr. 6-12, PT Conferences
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Parent/Teacher Conferences
Fri, October 11, 2024
No School - Gr. 6-12 - P/T Conferences
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Columbus/Indigenous People's Day
Fri, November 1, 2024
No School
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Early Release
Fri, November 1, 2024
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Early Release
Mon, November 25, 2024
2:30 pm for Gr. PK-5 - P/T Conferences
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Parent/Teacher Conferences
Tue, November 26, 2024
No School - Gr. PK-5 - P/T Conferences
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Thanksgiving Break
Wed, November 27, 2024 - Fri, November 29, 2024
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Winter Break
Mon, December 23, 2024 - Fri, January 3, 2025
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Building Curriculum Meetings
Mon, January 6, 2025
No School
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M.L. King Day
Mon, January 20, 2025
No School
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Early Release
Fri, February 14, 2025
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Presidents' Day
Mon, February 17, 2025
No School
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DuPage County Institute
Fri, February 28, 2025
No School
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Spring Break
Mon, March 31, 2025 - Fri, April 4, 2025
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Spring Holiday
Fri, April 18, 2025
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Early Release
Fri, April 25, 2025
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Last Day of School
Fri, May 23, 2025
If no emergency days are taken, full day
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Last Day of School
Mon, June 2, 2025
If all emergency days are taken, full day