Todd County School District 66-1 Calendar 2026-2027
Complete holiday schedule and key dates for Todd County School District 66-1 for the 2026-2027 academic year. Official district website
School Year Timeline
Key Dates
| Event | Date(s) | Status |
|---|---|---|
| First Day of School | August 17, 2026 (Mon) | School Opens |
| Last Day of School | May 27, 2027 (Thu) | School Closes |
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Extended Time Off
| Window | Date(s) | Length |
|---|---|---|
| Student Holiday Window | Aug 27–30, 2026Districtwide no-school: Aug 27–28, 2026 · Adjacent weekend: Aug 29–30, 2026 | 4 days |
| 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 | Nov 25–29, 2026Districtwide no-school: Nov 25–27, 2026 · Adjacent weekend: Nov 28–29, 2026 | 5 days |
| Student Holiday Window | Dec 17, 2026–Jan 4, 2027Districtwide no-school: Dec 17–18, 2026; Dec 21, 2026–Jan 1, 2027; Jan 4, 2027 · Adjacent weekend: Dec 19–20, 2026; Jan 2–3, 2027 | 19 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) |
|---|---|
| Quarter 1 ends | October 16, 2026 (Fri) |
| Quarter 2 ends | December 16, 2026 (Wed) |
| Quarter 3 ends | March 12, 2027 (Fri) |
| Quarter 4 ends | May 27, 2027 (Thu) |
Todd County School District 66-1 Calendar 2026-2027 southdakotaschoolcalendar.com
View the full 2026-2027 school year by month.
Monthly calendar12 months
Todd County School District 66-1
Todd County School District 66-1 serves Rosebud Sioux tribal communities through a network of community schools, with administrative headquarters in Mission. Village campuses include He Dog, Klein, Lake View, and Okreek, culminating at Todd County Middle and High School.
The district integrates Lakota culture and language across all grade levels, supporting digital learning via Schoology and Infinite Campus. Parents access student counseling services, McKinney-Vento support, and state virtual school offerings through the central office.
Compared With Related Districts
Selected highlights from this district calendar and related district calendar pages.
Todd County School District 66-1 lists Student Holiday as 9 weekdays off. This named block is worth tracking separately for childcare, appointments, travel, and shared household calendars.
Todd County School District 66-1 starts on this date; Tea Area School District 41-5 (August 18, 2026) and Tri-Valley School District 49-6 (August 13, 2026) use different first-day dates in the related calendar set.
Todd County School District 66-1 lists 38 teacher, planning, or student-holiday items beyond the headline break periods.
Todd County School District 66-1 ends on this date; Tea Area School District 41-5 (May 18, 2027) and Tri-Valley School District 49-6 (May 20, 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 Todd County School District 66-1.
Related Links
About This Calendar
Data Source: TODD COUNTY SCHOOL DISTRICT 2026-2027 STUDENT CALENDAR How we verify dates
Disclaimer: This website is not affiliated with Todd County School District 66-1, any state education authority, or any official district body. While we strive for accuracy, always verify important dates with the official district website.