Regional School Unit 10 (RSU 10) Calendar 2026-2027
Complete holiday schedule and key dates for Regional School Unit 10 (RSU 10) for the 2026-2027 academic year. Official district website
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| Labor Day Weekend | September 4, 2026 (Fri) | No School |
| Labor Day Weekend | September 7, 2026 (Mon) | No School |
| Indigenous People's Day | October 12, 2026 (Mon) | No School |
| Veterans' Day | November 11, 2026 (Wed) | No School |
| Thanksgiving & day after | November 26, 2026 - November 27, 2026 | No School |
| Christmas Vacation | December 23, 2026 - January 1, 2027 | No School |
| Martin Luther King Jr. Day | January 18, 2027 (Mon) | No School |
| Winter Vacation | February 15, 2027 - February 19, 2027 | No School |
| Spring Vacation | April 19, 2027 - April 23, 2027 | No School |
| Memorial Day | May 31, 2027 (Mon) | No School |
| Last Day of School | June 9, 2027 (Wed) | School Closes |
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Extended Time Off
| Window | Date(s) | Length |
|---|---|---|
| Labor Day Weekend Window | Sep 4–7, 2026Districtwide no-school: Sep 4, 2026; Sep 7, 2026 · Adjacent weekend: Sep 5–6, 2026 | 4 days |
| Thanksgiving & day after Window | Nov 25–29, 2026Districtwide no-school: Nov 25–27, 2026 · Adjacent weekend: Nov 28–29, 2026 | 5 days |
| Christmas Vacation Window | Dec 23, 2026–Jan 3, 2027Districtwide no-school: Dec 23, 2026–Jan 1, 2027 · Adjacent weekend: Jan 2–3, 2027 | 12 days |
| Winter Vacation Window | Feb 13–21, 2027Districtwide no-school: Feb 15–19, 2027 · Adjacent weekend: Feb 13–14, 2027; Feb 20–21, 2027 | 9 days |
| Spring Vacation Window | Apr 17–25, 2027Districtwide no-school: Apr 19–23, 2027 · Adjacent weekend: Apr 17–18, 2027; Apr 24–25, 2027 | 9 days |
Other Important Dates
| Event | Date(s) |
|---|---|
| Semester 1 begins (Mountain Valley High School students) | August 31, 2026 (Mon) |
| Trimester 1 begins (Students on the trimester calendar (school scope not specified)) | August 31, 2026 (Mon) |
| Parent/Teacher Conferences (Mountain Valley High School students and families) | October 22, 2026 (Thu) |
| Trimester 1 ends (Students on the trimester calendar (school scope not specified)) | November 30, 2026 (Mon) |
| Trimester 2 begins (Students on the trimester calendar (school scope not specified)) | December 1, 2026 (Tue) |
| Semester 1 ends (Mountain Valley High School students) | January 22, 2027 (Fri) |
| Semester 2 begins (Mountain Valley High School students) | January 25, 2027 (Mon) |
| Trimester 2 ends (Students on the trimester calendar (school scope not specified)) | March 12, 2027 (Fri) |
| Trimester 3 begins (Students on the trimester calendar (school scope not specified)) | March 15, 2027 (Mon) |
| Semester 2 ends (Mountain Valley High School students) | June 9, 2027 (Wed) |
| Trimester 3 ends (Students on the trimester calendar (school scope not specified)) | June 9, 2027 (Wed) |
| Graduation (Mountain Valley High School graduating students and families) | June 10, 2027 (Thu) |
| Graduation (Buckfield Junior-Senior High School graduating students and families) | June 11, 2027 (Fri) |
Regional School Unit 10 (RSU 10) Calendar 2026-2027 maineschoolcalendar.com
View the full 2026-2027 school year by month.
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Regional School Unit 10 (RSU 10)
Regional School Unit 10 (RSU 10 / Western Foothills) serves the Buckfield and Mountain Valley regions through Buckfield Junior-Senior High School, Hartford-Sumner Elementary, Mountain Valley High School, and Mountain Valley Community School.
At Mountain Valley Community School, after-school enrichment programs operate in partnership with the Franklin County Children's Task Force for grades K–8. Families complete online enrollment and stay updated through the district's Rooms communication system, tracking winter weather closures on central feeds.
Compared With Related Districts
Selected highlights from this district calendar and related district calendar pages.
Regional School Unit 10 (RSU 10) lists 4 early-release or half-day items that may affect pickup times even when school is in session.
Regional School Unit 10 (RSU 10) uses this Spring Break week, while Regional School Unit 15 / Maine School Administrative District 15 (RSU 15 / MSAD 15) (April 20, 2027 - April 23, 2027) uses different windows in the related calendar set.
Regional School Unit 10 (RSU 10) ends on this date; Regional School Unit 1 (RSU 1 / LKRSU) (June 14, 2027) and Regional School Unit 11 / Maine School Administrative District 11 (RSU 11 / MSAD 11) (June 10, 2027) close on different dates in the related calendar set.
Compare key dates with other districts
Choose one or two related districts to line up major planning dates with Regional School Unit 10 (RSU 10).
Related Links
About This Calendar
Data Source: WESTERN FOOTHILLS REGIONAL SCHOOL UNIT 10 2026-2027 SCHOOL CALENDAR — APPROVED 1/26/26 How we verify dates
Disclaimer: This website is not affiliated with Regional School Unit 10 (RSU 10), any state education authority, or any official district body. While we strive for accuracy, always verify important dates with the official district website.