Commack High School

2023-2024 Commack High School Calendar

• Cougar Camp Session III

  Mon, July 15, 2024 - Tue, July 16, 2024

• Cougar Camp Session IV

  Mon, July 22, 2024 - Tue, July 23, 2024

• Summer Music Camp 8-30-12-30

  Mon, July 29, 2024 - Mon, July 29, 2024

• Staff Conference Days

  Wed, August 28, 2024 - Thu, August 29, 2024

• Labor Day

  Mon, September 2, 2024

• First Day of School

  Tue, September 3, 2024

• Rosh Hashanah

  Thu, October 3, 2024 - Fri, October 4, 2024

• Columbus Day

  Mon, October 14, 2024

• Supt.'s Conference Day

  Tue, November 5, 2024

• Veteran’s Day

  Mon, November 11, 2024

• Thanksgiving Recess

  Wed, November 27, 2024 - Fri, November 29, 2024

• Winter Recess

  Mon, December 23, 2024 - Tue, December 31, 2024

• New Year’s Day

  Wed, January 1, 2025

• Martin Luther King Jr. Day

  Mon, January 20, 2025

• Mid-Winter Recess

  Mon, February 17, 2025 - Fri, February 21, 2025

• Lunar New Year

  Mon, March 31, 2025

• Eid al-Fitr/Supt.’s Conference Day

  Mon, April 14, 2025 - Fri, April 18, 2025

• Spring Recess

  Mon, April 14, 2025 - Fri, April 18, 2025

  Overlaps with Eid al-Fitr/Supt.’s Conference Day

• Memorial Day

  Mon, May 26, 2025

• Eid al Adha

  Fri, June 6, 2025

• Juneteenth

  Thu, June 19, 2025

• Last Day of School

  Fri, June 27, 2025