Mountainside High School vs Southridge High School
A head-to-head comparison of two high schools in Oregon, United States, 4.5 km apart, using official American 2025 data. The better value in each row is highlighted.
Mountainside High School
Beaverton · Public high · Grades 9–12
1,741 students
Southridge High School
Beaverton · Public high · Grades 9–12
1,430 students
| Measure | Mountainside High School Beaverton, Oregon | Southridge High School Beaverton, Oregon |
|---|---|---|
| Success Index (US) | 65 Top 50% | 57 Top 50% |
| State rank | #11 of 215 | #27 of 215 |
| National rank | #4435 of 16,910 | #6690 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 1,741 | 1,430 |
| Enrollment | 1,741 | 1,430 |
| Free/reduced-price lunch | 50.3% | 49.9% |
| Students per teacher | 21.2 | 18.1 |
| Reading proficiency | 88% | 76% |
| Math proficiency | 61% | 40% |
| city | Beaverton | Beaverton |
| state | Oregon | Oregon |
| Website | – | – |
The verdict
- •Mountainside High School scores higher on the Success Index (US) (65.4 vs 56.5).
- •Mountainside High School does better on math proficiency (61% vs 40%).
- •Mountainside High School does better on reading proficiency (88% vs 76%).
- •Southridge High School does better on community advantage (fewer free/reduced-price lunch) (49.9% vs 50.3%).
- •Southridge High School does better on students per teacher (18.1 vs 21.2).
- •Mountainside High School is the larger school with 1,741 students compared with 1,430.
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 Mountainside High School better than Southridge High School?
On the Success Index (US), Mountainside High School ranks higher (65.4 vs 56.5 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 Mountainside High School and Southridge High School?
About 4.5 km in a straight line, between Beaverton and Beaverton in Oregon.
Which has the better Enrollment?
Mountainside High School: 1,741. Southridge High School: 1,430. Students enrolled in the latest NCES directory year.
How do Mountainside High School and Southridge High School rank in Oregon?
Mountainside High School is 11th of 215 and Southridge High School is 27th of 215 among high schools in Oregon on the 2025 Success Index (US).