Colorado
Adams 12 Five Star Schools Calendar 2026-27
Adams 12 Five Star Schools is a public school district in Thornton, Colorado. This page publishes the 2026-27 academic calendar: the first day of school, the last day, student holidays, and breaks. K12Cal copies those dates from the district's official calendar and links the source. It does not set the calendar. It enrolls 34,998 students in Thornton.
2026-27 is the current school year published for Adams 12 Five Star Schools. The Adams 12 Five Star Schools calendar is the reference page for this year.
At a glance
- First day
- Last day
- Next break
- Thanksgiving break, November 23–27, 2026As of October 20, 2026, when this calendar was last verified.
2026-27 dates
The table scrolls sideways on small screens.
| Date | Event | Applies to | Notes |
|---|---|---|---|
| First day of school | All students | — | |
| Labor Day | All students | — | |
| Staff Workday | All students | — | |
| Staff Workday | All students | — | |
| Fall break | All students | — | |
| Staff Workday | All students | — | |
| Thanksgiving break | All students | — | |
| Winter break | All students | — | |
| Martin Luther King Jr. Day | All students | — | |
| Presidents Day | All students | — | |
| Staff Workday | All students | — | |
| Staff Workday | All students | — | |
| Spring break | All students | — | |
| Staff Workday (high schools may differ) | All students | — | |
| Staff Workday (high schools may differ) | All students | — | |
| Last day of school | All students | — |
Official source
Last verified . Status: verified.
- Adams 12 Five Star Schools 2026-27 official calendar (PDF)
- Adams 12 Five Star Schools official calendar page
Notes
- Orientation for 6th and 9th graders Aug 10 (not K-8 schools). Dec 18 and Jan 4 are staff workdays (no school) adjacent to winter break Dec 21-Jan 1.
Not listed
- Early release days were not confirmed against the official source and are omitted.
Questions
When does Adams 12 Five Star Schools start school in 2026-27?
Adams 12 Five Star Schools starts school on Tuesday, August 11, 2026.
When is the last day of school for Adams 12 Five Star Schools in 2026-27?
The last day of school is Thursday, May 20, 2027.
When is fall break for Adams 12 Five Star Schools?
Fall break is October 12–16, 2026.
When is thanksgiving break for Adams 12 Five Star Schools?
Thanksgiving break is November 23–27, 2026.
When is winter break for Adams 12 Five Star Schools?
Winter break is December 18, 2026 – January 4, 2027.
When is spring break for Adams 12 Five Star Schools?
Spring break is March 22–26, 2027.
When is the next break for Adams 12 Five Star Schools?
As of October 20, 2026, the next break is Thanksgiving break, November 23–27, 2026.
Does Adams 12 Five Star Schools list early release days in 2026-27?
The verified 2026-27 calendar does not list early release days.
Other Colorado calendars
These dates are for Adams 12 Five Star Schools only. For the state directory, see Colorado school district calendars.
- Academy School District No. 20 in the county of El Paso an calendar
- Aurora Joint District No. 28 of the counties of Adams and A calendar
- Boulder Valley School District No. Re2 calendar
- Cherry Creek School District No. 5 in the county of Arapah calendar
- Colorado Springs School District No. 11 in the county of E calendar
- Douglas County School District No. Re 1 calendar
- El Paso County Colorado School District 49 calendar
- GreeleySchool District No. 6 in the county of Weld and Sta calendar
- Jefferson County School District No. R-1 calendar
- Poudre School District R-1 calendar
- Pueblo School District No. 60 in the county of Pueblo and calendar
- School District 27J calendar
- School District No. 1 in the county of Denver and State of C calendar
- St. Vrain Valley School District No. Re1J calendar
- Thompson School District R-2J calendar