Big Horn County School District #1 Calendar 2026-2027
Complete holiday schedule and key dates for Big Horn County School District #1 for the 2026-2027 academic year. Official district website
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | August 26, 2026 (Wed) | School Opens |
| Labor Day | September 7, 2026 (Mon) | No School |
| Winter Break | December 23, 2026 - January 1, 2027 | No School |
| Last Day of School | May 28, 2027 (Fri) | School Closes |
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Extended Time Off
| Window | Date(s) | Length |
|---|---|---|
| Student Holiday Window | Oct 16–19, 2026Districtwide no-school: Oct 16, 2026; Oct 19, 2026 · Adjacent weekend: Oct 17–18, 2026 | 4 days |
| Student Holiday Window | Nov 25–29, 2026Districtwide no-school: Nov 25–27, 2026 · Adjacent weekend: Nov 28–29, 2026 | 5 days |
| Winter Break Window | Dec 23, 2026–Jan 4, 2027Districtwide no-school: Dec 23, 2026–Jan 1, 2027; Jan 4, 2027 · Adjacent weekend: Jan 2–3, 2027 | 13 days |
Other Important Dates
| Event | Date(s) |
|---|---|
| First quarter ends (Students on the quarter schedule) | October 23, 2026 (Fri) |
| First trimester ends (Students on the trimester schedule) | November 13, 2026 (Fri) |
| First semester ends (Students on the semester schedule) | December 22, 2026 (Tue) |
| Second quarter ends (Students on the quarter schedule) | December 22, 2026 (Tue) |
| Second trimester ends (Students on the trimester schedule) | February 12, 2027 (Fri) |
| Third quarter ends (Students on the quarter schedule) | March 12, 2027 (Fri) |
| Graduation BHS (Burlington High School graduating students and families) | May 24, 2027 (Mon) |
| Graduation RMHS (Rocky Mountain High School graduating students and families) | May 25, 2027 (Tue) |
Big Horn County School District #1 Calendar 2026-2027 wyomingschoolcalendar.com
View the full 2026-2027 school year by month.
Monthly calendar12 months
Big Horn County School District #1
Big Horn County School District #1 offers two distinct community pathways in northern Wyoming: Burlington Schools educates grades K–12 on a unified campus, while Rocky Mountain Elementary in Cowley feeds Rocky Mountain Middle/High School, also in Cowley.
High school seniors complete comprehensive capstone senior projects as a graduation milestone. Families manage student enrollment, meal payments, and academic performance through PowerSchool and central dining portals.
Compared With Related Districts
Selected highlights from this district calendar and related district calendar pages.
Big Horn County School District #1 starts on this date; Albany County School District #1 (August 25, 2026) and Big Horn County School District #2 (August 19, 2026) use different first-day dates in the related calendar set.
Big Horn County School District #1 lists Student Holiday as 3 weekdays off. This named block is worth tracking separately for childcare, appointments, travel, and shared household calendars.
Big Horn County School District #1 lists 10 teacher, planning, or student-holiday items beyond the headline break periods.
Compare key dates with other districts
Choose one or two related districts to line up major planning dates with Big Horn County School District #1.
Related Links
About This Calendar
Data Source: Big Horn County School District #1 2026-27 Calendar — Final How we verify dates
Disclaimer: This website is not affiliated with Big Horn County School District #1, any state education authority, or any official district body. While we strive for accuracy, always verify important dates with the official district website.