Tri-Valley School District 49-6 Calendar 2026-2027
Complete holiday schedule and key dates for Tri-Valley School District 49-6 for the 2026-2027 academic year. Official district website
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | August 13, 2026 (Thu) | School Opens |
| Last Day of School | May 20, 2027 (Thu) | School Closes |
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Extended Time Off
| Window | Date(s) | Length |
|---|---|---|
| Student Holiday Window | Sep 4–7, 2026Districtwide no-school: Sep 4, 2026; Sep 7, 2026 · Adjacent weekend: Sep 5–6, 2026 | 4 days |
| Student Holiday Window | Oct 9–12, 2026Districtwide no-school: Oct 9, 2026; Oct 12, 2026 · Adjacent weekend: Oct 10–11, 2026 | 4 days |
| Student Holiday Window | Nov 26–29, 2026Districtwide no-school: Nov 26–27, 2026 · Adjacent weekend: Nov 28–29, 2026 | 4 days |
| Student Holiday Window | Dec 23, 2026–Jan 3, 2027Districtwide no-school: Dec 23, 2026–Jan 1, 2027 · Adjacent weekend: Jan 2–3, 2027 | 12 days |
| Student Holiday Window | Jan 15–18, 2027Districtwide no-school: Jan 15, 2027; Jan 18, 2027 · Adjacent weekend: Jan 16–17, 2027 | 4 days |
| Student Holiday Window | Feb 12–15, 2027Districtwide no-school: Feb 12, 2027; Feb 15, 2027 · Adjacent weekend: Feb 13–14, 2027 | 4 days |
| Student Holiday Window | Mar 26–29, 2027Districtwide no-school: Mar 26, 2027; Mar 29, 2027 · Adjacent weekend: Mar 27–28, 2027 | 4 days |
Other Important Dates
| Event | Date(s) |
|---|---|
| Graduation (2:00 pm) (Graduating students and families) | May 15, 2027 (Sat) |
Tri-Valley School District 49-6 Calendar 2026-2027 southdakotaschoolcalendar.com
View the full 2026-2027 school year by month.
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Tri-Valley School District 49-6
Tri-Valley School District 49-6 serves Colton and Crooks through Colton Elementary, Crooks Elementary, Tri-Valley Middle School, and Tri-Valley High School.
The high school counseling office publishes detailed course registration guides and graduation planning handbooks. Families complete online enrollment, monitor campus announcements, and coordinate rural bus transit through the central district portal.
Compared With Related Districts
Selected highlights from this district calendar and related district calendar pages.
Tri-Valley School District 49-6 lists Student Holiday as 8 weekdays off. This named block is worth tracking separately for childcare, appointments, travel, and shared household calendars.
Tri-Valley School District 49-6 starts on this date; Todd County School District 66-1 (August 17, 2026) and Tea Area School District 41-5 (August 18, 2026) use different first-day dates in the related calendar set.
Tri-Valley School District 49-6 lists 33 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 Tri-Valley School District 49-6.
Related Links
About This Calendar
Data Source: Tri-Valley School 2026-2027 Annual Calendar How we verify dates
Disclaimer: This website is not affiliated with Tri-Valley School District 49-6, any state education authority, or any official district body. While we strive for accuracy, always verify important dates with the official district website.