Interlake Senior High School vs Southridge High School
A head-to-head comparison of two high schools in Washington, United States, 275 km apart, using official American 2025 data. The better value in each row is highlighted.
Interlake Senior High School
Bellevue · Public high · Grades 9–12
1,611 students
Southridge High School
Kennewick · Public high · Grades 9–12
1,612 students
| Measure | Interlake Senior High School Bellevue, Washington | Southridge High School Kennewick, Washington |
|---|---|---|
| Success Index (US) | 77 Top 25% | 51 Top 50% |
| State rank | #22 of 333 | #185 of 333 |
| National rank | #1785 of 16,910 | #8092 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 1,611 | 1,612 |
| Enrollment | 1,611 | 1,612 |
| Free/reduced-price lunch | 26.6% | 52.6% |
| Students per teacher | 19.4 | 25.2 |
| Reading proficiency | 86% | 78% |
| Math proficiency | 70% | 36% |
| city | Bellevue | Kennewick |
| state | Washington | Washington |
| Website | – | – |
The verdict
- •Interlake Senior High School scores higher on the Success Index (US) (76.8 vs 51.2).
- •Interlake Senior High School does better on math proficiency (70% vs 36%).
- •Interlake Senior High School does better on reading proficiency (86% vs 78%).
- •Interlake Senior High School does better on community advantage (fewer free/reduced-price lunch) (26.6% vs 52.6%).
- •Interlake Senior High School does better on students per teacher (19.4 vs 25.2).
- •Southridge High School is the larger school with 1,612 students compared with 1,611.
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 Interlake Senior High School better than Southridge High School?
On the Success Index (US), Interlake Senior High School ranks higher (76.8 vs 51.2 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 Interlake Senior High School and Southridge High School?
About 275 km in a straight line, between Bellevue and Kennewick in Washington.
Which has the better Enrollment?
Interlake Senior High School: 1,611. Southridge High School: 1,612. Students enrolled in the latest NCES directory year.
How do Interlake Senior High School and Southridge High School rank in Washington?
Interlake Senior High School is 22nd of 333 and Southridge High School is 185th of 333 among high schools in Washington on the 2025 Success Index (US).