2023-2024 Byron Nelson High School Calendar
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District Offices Closed
Fri, July 19, 2024
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District Offices Closed
Fri, July 26, 2024
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New Teacher Start
Mon, August 5, 2024 - Fri, August 9, 2024
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First Day of School
Wed, August 14, 2024
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Early Release for Students
Mon, September 2, 2024
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Student/Staff Holiday
Mon, September 2, 2024
Students and staff do not report to school.
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Early Release for Students
Fri, October 11, 2024
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End of 1st Quarter
Fri, October 11, 2024
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Student Holiday/Teacher Flex
Mon, October 14, 2024
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Early Release for Students
Fri, November 8, 2024
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Student Holiday/Teacher Flex
Mon, November 25, 2024
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Thanksgiving Break
Tue, November 26, 2024 - Fri, November 29, 2024
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Early Release for Students
Fri, December 20, 2024
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End of 2nd Quarter
Fri, December 20, 2024
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Winter Break
Mon, December 23, 2024 - Fri, January 3, 2025
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Early Release for Students
Thu, January 9, 2025
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Student Holiday/Teacher Flex
Fri, January 17, 2025
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Student Holiday/Teacher Flex
Mon, January 20, 2025
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Early Release for Students
Wed, February 5, 2025
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End of 3rd Quarter
Wed, February 5, 2025
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Early Release for Students
Thu, March 6, 2025
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Spring Break
Mon, March 10, 2025 - Fri, March 14, 2025
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Student Holiday/Teacher Flex
Mon, March 24, 2025
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Early Release for Students
Wed, April 2, 2025
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Bad Weather Day
Fri, April 18, 2025
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Student Holiday/Teacher Flex
Mon, April 21, 2025
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STAAR Testing
Tue, April 22, 2025
STAAR Testing Days
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Early Release for Students
Wed, May 21, 2025
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Last Day of School
Fri, May 23, 2025
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District Offices Closed
Fri, May 23, 2025
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District Offices Closed
Mon, May 26, 2025
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District Offices Closed
Fri, June 6, 2025
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District Offices Closed
Fri, June 13, 2025
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District Offices Closed
Thu, June 19, 2025
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District Offices Closed
Fri, June 20, 2025
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District Offices Closed
Fri, June 27, 2025
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District Offices Closed
Thu, July 3, 2025
District Offices Closed
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ENGAGE Conference
Thu, July 24, 2025
ENGAGE Conference
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New Teachers Report
Tue, July 29, 2025
New Teachers Start
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All Staff - Professional Learning
Mon, August 4, 2025 - Mon, August 11, 2025
Teacher Professional Learning
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First Day of School
Wed, August 13, 2025
First Day of School
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Student/Staff Holiday
Mon, September 1, 2025
Labor Day
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Early Release/Last day of 1st Quarter
Fri, October 10, 2025
Early Release Day
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Student Holiday/Teacher Flex
Mon, October 13, 2025
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District Holiday
Tue, October 14, 2025
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Student/Staff Holiday
Mon, November 3, 2025
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Teacher Prof Learning/Student Holiday
Tue, November 4, 2025
Teacher Professional Learning
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Student Holiday/Teacher Flex
Mon, November 24, 2025 - Tue, November 25, 2025
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Student/Staff Holiday
Wed, November 26, 2025 - Fri, November 28, 2025
Thanksgiving Break
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STAAR Testing Dates
Mon, December 8, 2025 - Fri, December 12, 2025
STAAR Testing Days
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Early Release/Last Day of 2nd Quarter
Thu, December 18, 2025
Early Release Day
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Student/Staff Holiday
Fri, December 19, 2025 - Wed, December 31, 2025
Winter Break
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Student/Staff Holiday
Thu, January 1, 2026 - Fri, January 2, 2026
Winter Break
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Teacher Prof Learning/Student Holiday
Mon, January 5, 2026
Teacher Professional Learning
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Student/Staff Holiday
Mon, January 19, 2026
Martin Luther King Jr. Day
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Student/Staff Holiday
Mon, February 16, 2026
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Early Release/Last Day of 3rd Quarter
Fri, March 13, 2026
Early Release Day
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Teacher Prof Learning/Student Holiday
Mon, March 16, 2026
Teacher Professional Learning
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Student Holiday/Teacher Flex
Tue, March 24, 2026
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District Offices Closed
Wed, March 25, 2026
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First Day of 4th Quarter
Thu, March 26, 2026
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Student Holiday/Teacher Flex
Fri, April 3, 2026
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STAAR Testing Dates
Tue, April 7, 2026 - Thu, April 30, 2026
STAAR Testing Days
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Last Day of School/Early Release
Fri, May 22, 2026
Early Release Day
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Student/Staff Holiday
Mon, May 25, 2026
Memorial Day
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District Offices Closed
Fri, May 29, 2026
District Offices Closed
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District Offices Closed
Fri, June 5, 2026 - Fri, June 12, 2026
District Offices Closed
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District Offices Closed
Fri, June 19, 2026
District Offices Closed