Corvallis School District Calendar 2026-2027
Complete holiday schedule and key dates for Corvallis School District for the 2026-2027 academic year. Official district website
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | September 8, 2026 (Tue) | School Opens |
| Thanksgiving Break | November 25, 2026 - November 27, 2026 | No School |
| Winter Break | December 23, 2026 - December 31, 2026 | No School |
| New Year's Day | January 1, 2027 (Fri) | No School |
| Presidents' Day | February 15, 2027 (Mon) | No School |
| Spring Break | March 29, 2027 - April 2, 2027 | No School |
| Memorial Day | May 31, 2027 (Mon) | No School |
| Last Day of School | June 10, 2027 (Thu) | School Closes |
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Extended Time Off
| Window | Date(s) | Length |
|---|---|---|
| Student Holiday Window | Oct 15–18, 2026Districtwide no-school: Oct 15–16, 2026 · Adjacent weekend: Oct 17–18, 2026 | 4 days |
| Thanksgiving Break 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 3, 2027Districtwide no-school: Dec 23, 2026–Jan 1, 2027 · Adjacent weekend: Jan 2–3, 2027 | 12 days |
| Spring Break Window | Mar 27–Apr 4, 2027Districtwide no-school: Mar 29–Apr 2, 2027 · Adjacent weekend: Mar 27–28, 2027; Apr 3–4, 2027 | 9 days |
Other Important Dates
| Event | Date(s) |
|---|---|
| 1st Quarter ends (Middle School and High School students) | November 13, 2026 (Fri) |
| Parent / Teacher Conferences (4:00–7:00) (Middle School students and families) | November 17, 2026 - November 18, 2026 |
| Parent / Teacher Conferences (4:30–7:30) (High School students and families) | November 17, 2026 - November 18, 2026 |
| 1st Semester ends (Primary School students) | January 29, 2027 (Fri) |
| 2nd Quarter ends (Middle School and High School students) | January 29, 2027 (Fri) |
| Parent / Teacher Conferences (4:00–7:00) (Primary School students and families) | February 3, 2027 - February 4, 2027 |
| 3rd Quarter ends (Middle School and High School students) | April 9, 2027 (Fri) |
| High School Graduation (Graduating High School students) | June 5, 2027 (Sat) |
| 2nd Semester ends (Primary School students) | June 10, 2027 (Thu) |
| 4th Quarter ends (Middle School and High School students) | June 10, 2027 (Thu) |
Corvallis School District Calendar 2026-2027 montanaschoolcalendar.com
View the full 2026-2027 school year by month.
Monthly calendar12 months
Corvallis School District
Corvallis School District #1 educates Bitterroot Valley students from kindergarten through 12th grade across Corvallis Primary, Middle, and High School, supplemented by personalized study through the RISE Charter/Harmony program.
The curriculum is framed around the district's Portrait of a Graduate, providing driver education and college-preparatory electives for secondary students. Families manage student registration, attendance, and grades via Infinite Campus and the district mobile app.
Compared With Related Districts
Selected highlights from this district calendar and related district calendar pages.
Corvallis School District uses this Spring Break week, while Dillon Elementary School District (March 26, 2027 - March 29, 2027) and Evergreen Elementary School District (March 22, 2027 - March 26, 2027) use different windows in the related calendar set.
Corvallis School District starts on this date; Columbia Falls High School District (August 26, 2026) and Butte High School District (September 1, 2026) use different first-day dates in the related calendar set.
Corvallis School District ends on this date; Columbia Falls High School District (June 9, 2027) and East Helena School District (June 8, 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 Corvallis School District.
Related Links
About This Calendar
Data Source: 2026-2027 SCHOOL YEAR CALENDAR CORVALLIS PUBLIC SCHOOL DISTRICT #1 How we verify dates
Disclaimer: This website is not affiliated with Corvallis School District, any state education authority, or any official district body. While we strive for accuracy, always verify important dates with the official district website.