Sejong Academy Upper School vs Tartan Senior High
A head-to-head comparison of two high schools in Minnesota, United States, 2.4 km apart, using official American 2025 data. The better value in each row is highlighted.
Sejong Academy Upper School
Maplewood · Charter high · Grades 6–12
136 students
Tartan Senior High
Oakdale · Public high · Grades 9–12
1,687 students
| Measure | Sejong Academy Upper School Maplewood, Minnesota | Tartan Senior High Oakdale, Minnesota |
|---|---|---|
| Success Index (US) | 22 Lower 50% | 50 Top 50% |
| State rank | #408 of 433 | #305 of 433 |
| National rank | #14985 of 16,910 | #8522 of 16,910 |
| Sector | Charter | Public |
| Type | High | High |
| Year range | Grades 6–12 | Grades 9–12 |
| Students | 136 | 1,687 |
| Enrollment | 136 | 1,687 |
| Free/reduced-price lunch | 85.3% | 59.2% |
| Students per teacher | 27.2 | 23.4 |
| Reading proficiency | – | 58% |
| Math proficiency | – | 55% |
| city | Maplewood | Oakdale |
| state | Minnesota | Minnesota |
| Website | – | – |
The verdict
- •Tartan Senior High scores higher on the Success Index (US) (49.5 vs 21.8).
- •Tartan Senior High does better on community advantage (fewer free/reduced-price lunch) (59.2% vs 85.3%).
- •Tartan Senior High does better on students per teacher (23.4 vs 27.2).
- •Tartan Senior High is the larger school with 1,687 students compared with 136.
- •Sejong Academy Upper School is a charter school while Tartan Senior High is a public school, so fees and admission rules differ.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Sejong Academy Upper School better than Tartan Senior High?
On the Success Index (US), Tartan Senior High ranks higher (49.5 vs 21.8 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 Sejong Academy Upper School and Tartan Senior High?
About 2.4 km in a straight line, between Maplewood and Oakdale in Minnesota.
Which has the better Enrollment?
Sejong Academy Upper School: 136. Tartan Senior High: 1,687. Students enrolled in the latest NCES directory year.
How do Sejong Academy Upper School and Tartan Senior High rank in Minnesota?
Sejong Academy Upper School is 408th of 433 and Tartan Senior High is 305th of 433 among high schools in Minnesota on the 2025 Success Index (US).