2023-2024 Great Valley High School Calendar
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New Teacher Induction
Tue, July 16, 2024
In-service
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Opening Day - All Staff & Teacher In-Service
Wed, August 21, 2024 - Thu, August 22, 2024
In-service
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First Student Day
Mon, August 26, 2024
Early Dismissal for Students
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Labor Day
Mon, September 2, 2024
School Closed
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Rosh Hashanah
Tue, September 3, 2024
School Closed
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Yom Kippur
Thu, September 12, 2024
Early Dismissal/Teacher In-Service
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Diwali
Thu, October 24, 2024
School Closed
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Election Day
Tue, November 5, 2024
Teacher In-Service
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Thanksgiving Break
Thu, November 28, 2024 - Fri, November 29, 2024
School Closed
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Winter Break
Mon, December 23, 2024 - Tue, December 31, 2024
School Closed
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Christmas
Wed, December 25, 2024
School Closed
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New Year's Holiday
Wed, January 1, 2025
School Closed
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Martin Luther King Jr. Day
Mon, January 20, 2025
School Closed
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Presidents' Day
Mon, February 17, 2025
School Closed
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Spring Break
Mon, April 14, 2025 - Fri, April 18, 2025
School Closed
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Easter
Sun, April 20, 2025
School Closed
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Memorial Day
Mon, May 26, 2025
School Closed
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Graduation
Thu, June 5, 2025
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Last Date for Graduation Rain/Inclement Day
Fri, June 6, 2025
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Teacher In-Service
Fri, June 13, 2025
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Juneteenth
Thu, June 19, 2025
School Closed
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Last Student Day
Fri, June 20, 2025
Early Dismissal for Students