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Grapevine-Colleyville Independent School District (GCISD) has officially published its instructional calendar for the 2025–2026 school year. With clearly defined holidays, grading periods, and professional development days, families and staff can now plan ahead with confidence.

📅 Key Dates:

  • First Day of School: August 13, 2025
  • Last Day of School / Early Release: May 21, 2026
  • Winter Break: December 19–31, 2025
  • Spring Break: March 16–20, 2026
  • Thanksgiving Break: November 24–28, 2025
  • Teacher Work Day: May 22, 2026

📌 Notable Closures and Holidays:

  • July 1–4, 11, 18, 25: District Closed
  • September 1: Labor Day
  • January 19: Martin Luther King Jr. Day
  • May 25: Memorial Day
  • June 5, 12, 19, 26: District Closed
  • June 29–30: District Closed

🧠 Professional Development & Planning Days:

  • August 4–12: Staff Development
  • October 10 & March 13: Instructional Planning
  • November 3 & February 16: Professional Development
  • January 5–6: Prof. Dev. / No School

🗓️ Grading Periods End:

  • October 9, 2025
  • December 18, 2025
  • March 12, 2026
  • May 21, 2026

This calendar allows families in Grapevine and Colleyville to prepare for school events, time off, and educational milestones with ease.

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