Echo Glen School vs Mount Si High School
A head-to-head comparison of two high schools in Washington, United States, 6.4 km apart, using official American 2025 data. The better value in each row is highlighted.
Echo Glen School
Snoqualmie · Public high · Grades 5–12
104 students
Mount Si High School
Snoqualmie · Public high · Grades 9–12
2,152 students
| Measure | Echo Glen School Snoqualmie, Washington | Mount Si High School Snoqualmie, Washington |
|---|---|---|
| Success Index (US) | 20 Lower 50% | 80 Top 10% |
| State rank | #325 of 333 | #11 of 333 |
| National rank | #15268 of 16,910 | #1353 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 5–12 | Grades 9–12 |
| Students | 104 | 2,152 |
| Enrollment | 104 | 2,152 |
| Free/reduced-price lunch | 67.3% | 13.2% |
| Students per teacher | 7.4 | 21.3 |
| Reading proficiency | 15% | 90% |
| Math proficiency | 5% | 70% |
| city | Snoqualmie | Snoqualmie |
| state | Washington | Washington |
| Website | – | – |
The verdict
- •Mount Si High School scores higher on the Success Index (US) (79.5 vs 19.9).
- •Mount Si High School does better on math proficiency (70% vs 5%).
- •Mount Si High School does better on reading proficiency (90% vs 15%).
- •Mount Si High School does better on community advantage (fewer free/reduced-price lunch) (13.2% vs 67.3%).
- •Echo Glen School does better on students per teacher (7.4 vs 21.3).
- •Mount Si High School is the larger school with 2,152 students compared with 104.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Echo Glen School better than Mount Si High School?
On the Success Index (US), Mount Si High School ranks higher (79.5 vs 19.9 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 Echo Glen School and Mount Si High School?
About 6.4 km in a straight line, between Snoqualmie and Snoqualmie in Washington.
Which has the better Enrollment?
Echo Glen School: 104. Mount Si High School: 2,152. Students enrolled in the latest NCES directory year.
How do Echo Glen School and Mount Si High School rank in Washington?
Echo Glen School is 325th of 333 and Mount Si High School is 11th of 333 among high schools in Washington on the 2025 Success Index (US).