Big Sky High School vs Porter Middle School
A head-to-head comparison of two schools in Montana, United States, 1.3 km apart, using official American 2025 data. The better value in each row is highlighted.
Big Sky High School
Missoula · Public high · Grades 9–12
1,148 students
Porter Middle School
Missoula · Public middle · Grades 6–8
579 students
| Measure | Big Sky High School Missoula, Montana | Porter Middle School Missoula, Montana |
|---|---|---|
| Success Index (US) | 45 Lower 50% | 52 Top 50% |
| State rank | #48 of 108 | #49 of 102 |
| National rank | #9705 of 16,910 | #7318 of 15,369 |
| Sector | Public | Public |
| Type | High | Middle |
| Year range | Grades 9–12 | Grades 6–8 |
| Students | 1,148 | 579 |
| Enrollment | 1,148 | 579 |
| Free/reduced-price lunch | 36.4% | 57.5% |
| Students per teacher | 15.1 | 15.6 |
| Reading proficiency | 39% | 58% |
| Math proficiency | 32% | 39% |
| city | Missoula | Missoula |
| state | Montana | Montana |
| Website | – | – |
The verdict
- •Porter Middle School scores higher on the Success Index (US) (51.5 vs 44.9).
- •Porter Middle School does better on math proficiency (39% vs 32%).
- •Porter Middle School does better on reading proficiency (58% vs 39%).
- •Big Sky High School does better on community advantage (fewer free/reduced-price lunch) (36.4% vs 57.5%).
- •Big Sky High School does better on students per teacher (15.1 vs 15.6).
- •Big Sky High School is the larger school with 1,148 students compared with 579.
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 Big Sky High School better than Porter Middle School?
On the Success Index (US), Porter Middle School ranks higher (51.5 vs 44.9 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 Big Sky High School and Porter Middle School?
About 1.3 km in a straight line, between Missoula and Missoula in Montana.
Which has the better Enrollment?
Big Sky High School: 1,148. Porter Middle School: 579. Students enrolled in the latest NCES directory year.
How do Big Sky High School and Porter Middle School rank in Montana?
Big Sky High School is 48th of 108 and Porter Middle School is 49th of 102 among high schools in Montana on the 2025 Success Index (US).