2026-27 School Year
Williamson County Schools Calendar
Key dates for the 2026-27 school year, from the district's own published calendar. Always confirm with the district before making plans; dates can change mid-year.
Key Dates
| Event | Date | Source |
|---|---|---|
| First Day of School (Grades 1-12, students half day) | Monday, August 10, 2026 | District calendar |
| First Full Day of School (Grades 1-12) | Tuesday, August 11, 2026 | District calendar |
| First Full Day for Pre-Kindergarten, Early Childhood and Kindergarten Students | Monday, August 17, 2026 | District calendar |
| Labor Day (System Closed) | Monday, September 7, 2026 | District calendar |
| End of First Quarter Grading Period | Friday, October 9, 2026 | District calendar |
| Fall Break (No School; includes Columbus Day Oct 12; System Closed Oct 14-16) | October 12, 2026 through October 16, 2026 | District calendar |
| Election Day (No Students; teachers report for Admin/PD day) | Tuesday, November 3, 2026 | District calendar |
| Thanksgiving Break (No School, System Closed) | November 23, 2026 through November 27, 2026 | District calendar |
| End of First Semester (students half day) | Friday, December 18, 2026 | District calendar |
| Winter Break (No School) | December 21, 2026 through January 4, 2027 | District calendar |
| Second Semester Begins (students full day) | Tuesday, January 5, 2027 | District calendar |
| Martin Luther King, Jr. Day (System Closed) | Monday, January 18, 2027 | District calendar |
| Mid-Winter Break; Presidents' Day (No Students) | February 12, 2027 through February 15, 2027 | District calendar |
| End of Third Quarter Grading Period | Friday, March 12, 2027 | District calendar |
| Spring Break (No School, System Closed) | March 15, 2027 through March 19, 2027 | District calendar |
| Spring Holiday (No School, System Closed) | Friday, March 26, 2027 | District calendar |
| Last Day of School / End of Second Semester (students half day) | Thursday, May 27, 2027 | District calendar |