2023-2024 Columbia High School Calendar
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First day of Instruction/semester
Thu, August 15, 2024
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Holiday
Mon, September 2, 2024
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Student Holiday/Staff development
Mon, October 14, 2024
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Student Holiday/Staff development
Tue, October 15, 2024
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Holiday
Mon, November 25, 2024 - Thu, November 28, 2024
Thanksgiving Break
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Holiday
Mon, December 23, 2024 - Fri, January 3, 2025
Winter Break
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Student Holiday/Staff development
Mon, January 6, 2025
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Holiday
Mon, January 20, 2025
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Student Holiday/Staff development
Mon, February 17, 2025
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Holiday
Mon, March 10, 2025 - Fri, March 14, 2025
Spring Break
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Holiday
Fri, April 18, 2025
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Last Day of Instruction
Wed, May 21, 2025
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Graduation
Thu, May 22, 2025