Williamson County Schools Calendar 2026-2027
Complete holiday schedule and key dates for Williamson County Schools for the 2026-2027 academic year. Official district website
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | August 10, 2026 (Mon) | School Opens |
| Labor Day (System Closed) | September 7, 2026 (Mon) | No School |
| Columbus Day – Students on Fall Break | October 12, 2026 (Mon) | No School |
| Election Day | November 3, 2026 (Tue) | No School |
| Winter Break | December 21, 2026 - January 4, 2027 | No School |
| Martin Luther King, Jr. Day (System Closed) | January 18, 2027 (Mon) | No School |
| Last Day of School | May 27, 2027 (Thu) | School Closes |
Extended Time Off
| Window | Date(s) | Length |
|---|---|---|
| Student Holiday Window | Nov 21–29, 2026Districtwide no-school: Nov 23–27, 2026 · Adjacent weekend: Nov 21–22, 2026; Nov 28–29, 2026 | 9 days |
| Winter Break Window | Dec 19, 2026–Jan 4, 2027Districtwide no-school: Dec 21, 2026–Jan 4, 2027 · Adjacent weekend: Dec 19–20, 2026 | 17 days |
Other Important Dates
| Event | Date(s) |
|---|---|
| End of First Quarter Grading Period (44 Grading Days) | October 9, 2026 (Fri) |
| End of First Semester (39 Grading Days) | December 18, 2026 (Fri) |
| Students Full Day – Second Semester Begins | January 5, 2027 (Tue) |
| End of Third Quarter Grading Period (46 Grading Days) | March 12, 2027 (Fri) |
| Last Day for Students – End of Second Semester (48 Grading Days) | May 27, 2027 (Thu) |
Williamson County Schools Calendar 2026-2027 tennesseeschoolcalendar.com
View the full 2026-2027 school year by month.
Monthly calendar12 months
Williamson County Schools: Enrollment & Schools
Tennessee public education enrollment snapshot for 2024–2025, reported as of the 2024–25 TDOE reporting snapshot.
Schools by grades served
Counts use grade levels reported in the 2024–2025 Tennessee Department of Education school profile. Grade-band counts may overlap when one school serves more than one band.
Compared With Tennessee Districts
Selected highlights from this district calendar and related Tennessee calendar pages.
Williamson County Schools starts on this date; White County Schools (August 4, 2026) and Wilson County Schools (August 3, 2026) use different first-day dates in the related calendar set.
Williamson County Schools lists 11 early-release or half-day items that may affect pickup times even when school is in session.
Williamson County Schools ends on this date; White County Schools (May 22, 2027) and Wilson County Schools (May 25, 2027) close on different dates in the related calendar set.
Compare key dates with nearby districts
Choose one or two related districts to line up major planning dates with Williamson County Schools.
Related Links
About This Calendar
Data Source: Approved Williamson County Schools 2026-2027 student calendar; two independent reads match all 60 printed dated facts, but no single firstDay applies to every printed student group. How we verify dates
Disclaimer: This website is not affiliated with Williamson County Schools, the Tennessee Department of Education, or any official district body. While we strive for accuracy, always verify important dates with the official district website.