Ethan Elementary - 02 vs Tri-Valley Elementary in Colton - 02
A head-to-head comparison of two elementary schools in South Dakota, United States, 88 km apart, using official American 2025 data. The better value in each row is highlighted.
Ethan Elementary - 02
Ethan · Public elementary · Grades PK–6
155 students
Tri-Valley Elementary in Colton - 02
Colton · Public elementary · Grades K–4
154 students
| Measure | Ethan Elementary - 02 Ethan, South Dakota | Tri-Valley Elementary in Colton - 02 Colton, South Dakota |
|---|---|---|
| Success Index (US) | 79 Top 25% | 61 Top 50% |
| State rank | #26 of 226 | #115 of 226 |
| National rank | #5598 of 50,301 | #17898 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades PK–6 | Grades K–4 |
| Students | 155 | 154 |
| Enrollment | 155 | 154 |
| Free/reduced-price lunch | 26.5% | 16.2% |
| Students per teacher | 14.1 | 12.8 |
| Reading proficiency | 67% | 52% |
| Math proficiency | 72% | 41% |
| city | Ethan | Colton |
| state | South Dakota | South Dakota |
| Website | – | – |
The verdict
- •Ethan Elementary - 02 scores higher on the Success Index (US) (78.9 vs 60.5).
- •Ethan Elementary - 02 does better on math proficiency (72% vs 41%).
- •Ethan Elementary - 02 does better on reading proficiency (67% vs 52%).
- •Tri-Valley Elementary in Colton - 02 does better on community advantage (fewer free/reduced-price lunch) (16.2% vs 26.5%).
- •Tri-Valley Elementary in Colton - 02 does better on students per teacher (12.8 vs 14.1).
- •Ethan Elementary - 02 is the larger school with 155 students compared with 154.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Ethan Elementary - 02 better than Tri-Valley Elementary in Colton - 02?
On the Success Index (US), Ethan Elementary - 02 ranks higher (78.9 vs 60.5 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Ethan Elementary - 02 and Tri-Valley Elementary in Colton - 02?
About 88 km in a straight line, between Ethan and Colton in South Dakota.
Which has the better Enrollment?
Ethan Elementary - 02: 155. Tri-Valley Elementary in Colton - 02: 154. Students enrolled in the latest NCES directory year.
How do Ethan Elementary - 02 and Tri-Valley Elementary in Colton - 02 rank in South Dakota?
Ethan Elementary - 02 is 26th of 226 and Tri-Valley Elementary in Colton - 02 is 115th of 226 among elementary schools in South Dakota on the 2025 Success Index (US).