State guide · South Dakota · 2026–27
What grade is my kid in South Dakota?
South Dakota uses a September 1 cutoff for kindergarten. (Verify with the state Department of Education — this page uses sample data.)
Calculate for your child
Your kid is in 3rd grade.
✓ Based on South Dakota's September 1 cutoff
Want to remember this birthday?
Birthdaze tracks kids' birthdays + gift ideas, privately. No ads, no tracking.
Track it in Birthdaze (free) →Frequently asked
What's the South Dakota kindergarten cutoff?
Sample data — verify with SD DOE.
Can a child start kindergarten in South Dakota a year early?
Most districts allow early entry only by formal assessment. Talk to your local school office before the spring enrollment window.
What is "redshirting" and is it common in South Dakota?
Redshirting is intentionally delaying kindergarten by a year, usually for summer-birthday boys. It's most common in states with summer or early-fall cutoffs.
Grade by age in South Dakota — 2026–27
| Age | Typical grade | Notes |
|---|---|---|
| 4 | Not in school yet | Starts K in fall of the following school year. |
| 5 | Kindergarten | |
| 6 | 1st grade | |
| 7 | 2nd grade | |
| 8 | 3rd grade | |
| 9 | 4th grade | |
| 10 | 5th grade | |
| 11 | 6th grade | |
| 12 | 7th grade | |
| 13 | 8th grade | |
| 14 | 9th grade | |
| 15 | 10th grade | |
| 16 | 11th grade | |
| 17 | 12th grade |
Source
South Dakota Department of Education — verify cutoff and TK
eligibility before relying on this page.