Skip to content
S

Mount Si High School vs Two Rivers School

A head-to-head comparison of two high schools in Washington, United States, 0 m apart, using official American 2025 data. The better value in each row is highlighted.

MeasureMount Si High School
Snoqualmie, Washington
Two Rivers School
Snoqualmie, Washington
Success Index (US)
80
Top 10%
63
Top 50%
State rank#11 of 333โ€“
National rank#1353 of 16,910โ€“
SectorPublicPublic
TypeHighHigh
Year rangeGrades 9โ€“12Grades 9โ€“12
Students2,15256
Enrollment2,15256
Free/reduced-price lunch13.2%21.4%
Students per teacher21.39.3
Reading proficiency90%75%
Math proficiency70%24.5%
citySnoqualmieSnoqualmie
stateWashingtonWashington
Websiteโ€“โ€“

The verdict

  • โ€ขMount Si High School scores higher on the Success Index (US) (79.5 vs 62.7).
  • โ€ขMount Si High School does better on math proficiency (70% vs 24.5%).
  • โ€ขMount Si High School does better on reading proficiency (90% vs 75%).
  • โ€ขMount Si High School does better on community advantage (fewer free/reduced-price lunch) (13.2% vs 21.4%).
  • โ€ขTwo Rivers School does better on students per teacher (9.3 vs 21.3).
  • โ€ขMount Si High School is the larger school with 2,152 students compared with 56.

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

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Frequently asked questions

Is Mount Si High School better than Two Rivers School?

On the Success Index (US), Mount Si High School ranks higher (79.5 vs 62.7 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 Mount Si High School and Two Rivers School?

About 0 m in a straight line, between Snoqualmie and Snoqualmie in Washington.

Which has the better Enrollment?

Mount Si High School: 2,152. Two Rivers School: 56. Students enrolled in the latest NCES directory year.

How do Mount Si High School and Two Rivers School rank in Washington?

Mount Si High School is 11th of 333 and Two Rivers School is unranked among high schools in Washington on the 2025 Success Index (US).