Total enrollment
747
-169 (-18%) vs SY 2017-18
Colton's 3 public-school campuses collectively enroll about 747 students across 1 elementary, 1 middle, and 1 high.
| Name | Level | Grades | Enrollment |
|---|---|---|---|
| Tri-Valley Elementary in Colton - 02 | Elementary | KG-04 | 154 |
| Tri-Valley High School - 01 | High | 09-12 | 297 |
| Tri-Valley Intermediate School - 03 | Middle | 05-08 | 296 |
Colton is a rural-scale South Dakota city in terms of public-school footprint, with 3 schools and 747 students total.
In terms of grade levels, the city consists of 1 elementary, 1 middle, and 1 high.
Per-campus enrollment runs near 249, meaningfully above the state mean of about 208.
Five-year track record. Across the same 7-year window, public-school enrollment shrank 18%: 916 students in SY 2017-18 versus 747 in SY 2024-25.
On allk12, the community for Colton discusses comparison threads between local schools and program reviews. Posts come from current and former families, staff, and alumni.