- Aug 26: Collierville School District BOE Business Meeting (6:00 PM to 7:00 PM CT)
- Sep 1: Labor Day (CHS Closed)
- Sep 4: CHS Parent/Teacher Conferences (3:00 PM to 6:00 PM CT)
- Sep 9: Collierville School District BOE Meeting (4:00 PM to 5:00 PM CT)
- Sep 19: Professional Development Day (Students OUT/Teachers IN)
- Sep 23: Board of Education Business Meeting (6:00 PM to 7:00 PM CT)
- Oct 10: First Quarter Ends
- Oct 13: Fall Break
- Oct 14: Fall Break
- Oct 15: Fall Break
- Oct 16: Fall Break
- Oct 20: Second Quarter Begins
- Oct 21: Board of Education Work Session (4:00 PM to 5:00 PM CT)
- Oct 28: Board of Education Business Meeting (6:00 PM to 7:00 PM CT)
- Nov 24: Thanksgiving Break
- Nov 25:Collierville School District Break
- Nov 26: Thanksgiving Break
- Nov 27: ThanksgivCollierville School District BOEThanksgiving Break
- Dec 9: Board of Education Work Session (4:00 PM to 5:00 PM CT)
- Dec 16: Board of Education Business Meeting (6:00 PM to 7:00 PM CT)
- Dec 19: First Semester/Second Quarter Ends (Half-Day)
- Dec 22: Christmas Vacation
- Dec 23: Christmas Vacation
- Dec 24: Christmas VacCollierville School District BOEstmas Vacation
- Dec 26: Christmas Vacation
- Dec Collierville School District BOEtion
- Dec 28: Christmas Vacation
- Dec 29: Christmas Vacation
- Dec 30: Christmas Vacation
- Dec 31: Christmas Vacation
- Jan 1: Christmas Vacation
- Jan 2: Christmas Vacation
- Jan 3: Christmas Vacation
- Jan 4: Christmas Vacation
- Jan 5: Administrative Day
- Jan 6: Second Semester/Third Quarter Begins
- Jan 19: Dr. Martin Luther King Jr. Day (CHS Closed)
- Jan 20: Board of Education Work Session (4:00 PM to 5:00 PM CT)
- Jan 27: Board of Education Business Meeting (6:00 PM to 7:00 PM CT)
- Feb 5: CHS Parent/Teacher Conferences (3:00 PM to 6:00 PM CT)
- Feb 16: Professional Development Day (Students OUT/Teachers IN)
- Feb 17: Board of Education Work Session (4:00 PM to 5:00 PM CT)
- Feb 24: Board of Education Business Meeting (6:00 PM to 7:00 PM CT)
- Mar 10: Board of Education Work Session (4:00 PM to 5:00 PM CT)
- Mar 13: Third Quarter Ends (Half-Day)
- Mar 16: Spring Break
- Mar 17: Spring Break
- Mar 18: Spring Break
- Mar 19: Spring Break
- Mar 20: Spring Break
- Mar 23: Fourth Quarter Begins
- Mar 24: Board of Education Business Meeting (6:00 PM to 7:00 PM CT)
- Apr 3: Easter Break/Good Friday (CHS Closed)
- Apr 4: Easter Break
- Apr 5: Easter/Easter Break
- Apr 6: Easter Break
- Apr 21: Board of Education Work Session (4:00 PM to 5:00 PM CT)
- Apr 28: Board of Education Business Meeting (6:00 PM to 7:00 PM CT)
- May 8: Class of 2026 Graduation Ceremony (Landers Center)
- May 12: Board of Education Work Session (4:00 PM to 5:00 PM CT)
- May 19: Board of Education Business Meeting (6:00 PM to 7:00 PM CT)
- May 22: Second Semester Ends/Fourth Quarter Ends (Half-Day)
- May 22: Summer Vacation Begins