Centennial High School vs Mountainside High School
A head-to-head comparison of two high schools in Oregon, United States, 30 km apart, using official American 2025 data. The better value in each row is highlighted.
Centennial High School
Gresham · Public high · Grades 9–12
1,731 students
Mountainside High School
Beaverton · Public high · Grades 9–12
1,741 students
| Measure | Centennial High School Gresham, Oregon | Mountainside High School Beaverton, Oregon |
|---|---|---|
| Success Index (US) | 35 Lower 50% | 65 Top 50% |
| State rank | #143 of 215 | #11 of 215 |
| National rank | #12296 of 16,910 | #4435 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 1,731 | 1,741 |
| Enrollment | 1,731 | 1,741 |
| Free/reduced-price lunch | 89.8% | 50.3% |
| Students per teacher | 27.0 | 21.2 |
| Reading proficiency | 66% | 88% |
| Math proficiency | 30% | 61% |
| city | Gresham | Beaverton |
| state | Oregon | Oregon |
| Website | – | – |
The verdict
- •Mountainside High School scores higher on the Success Index (US) (65.4 vs 34.5).
- •Mountainside High School does better on math proficiency (61% vs 30%).
- •Mountainside High School does better on reading proficiency (88% vs 66%).
- •Mountainside High School does better on community advantage (fewer free/reduced-price lunch) (50.3% vs 89.8%).
- •Mountainside High School does better on students per teacher (21.2 vs 27.0).
- •Mountainside High School is the larger school with 1,741 students compared with 1,731.
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 Centennial High School better than Mountainside High School?
On the Success Index (US), Mountainside High School ranks higher (65.4 vs 34.5 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 Centennial High School and Mountainside High School?
About 30 km in a straight line, between Gresham and Beaverton in Oregon.
Which has the better Enrollment?
Centennial High School: 1,731. Mountainside High School: 1,741. Students enrolled in the latest NCES directory year.
How do Centennial High School and Mountainside High School rank in Oregon?
Centennial High School is 143rd of 215 and Mountainside High School is 11th of 215 among high schools in Oregon on the 2025 Success Index (US).