Mount Si High School

Mount Si High School

Public High School | Grade 9-12
8651 Meadowbrook Way SE,  Snoqualmie, WA
Snoqualmie Valley School District
3.6
3.6
2,172 Students
A-
Niche Grade

School Details

Head of School
John Belcher
Student Teacher Ratio
22:1
Average SAT Score
1270
Average ACT Score
29
Math Proficiency
58%
Reading Proficiency
90%
Average GPA
3.57
Graduation Rate
96%

Niche Grade

A-
Academics
B
Teachers
B+
College Prep
C+
Administration
B
Resources/Facilities
B+
Clubs and Activities
A
Sports
B+
Food
Source: Niche
Niche Grades

Niche grades and rankings are calculated using dozens of public data sets and millions of reviews. Niche data scientists and user researchers rigorously analyze data and user opinions to assess the key aspects of K-12 Schools, Colleges, and Places to Live. Every month, millions of students and families use the Niche grades and report cards to find the right school or neighborhood.

Niche Grade Details

Academics
Average GPA
3.57
Reading Proficiency
90%
Math Proficiency
58%
Teachers
Student Teacher Ratio
22:1
Teachers
101
Full Time Teachers
101
Teachers in First or Second Year
11.4%
College Prep
Average SAT
1270
Math
630
Verbal
640
Average ACT
29
Math
28
English
29
Reading
30
Science
29
Number of AP Courses
27
AP Pass Rate
79.8%
AP Math Enrollment
High
AP Science Enrollment
Very High
Other AP Enrollment
Very High
Clubs and Activities
Girls Athletic Participation
Low
Boys Athletic Participation
Average

GreatSchools Rating

Source: GreatSchools
GreatSchools Rating
The GreatSchools Rating helps parents compare schools within a state based on a variety of school quality indicators and provides a helpful picture of how effectively each school serves all of its students. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance data. We also advise parents to visit schools, consider other information on school performance and programs, and consider family needs as part of the school selection process.
View GreatSchools Rating Methodology

GreatSchools Rating Details

Test Scores

Math
14.1%
State Average
32.1%
Science
2.2%
State Average
25.1%
GreatSchools Test Scores Rating
GreatSchools
The Test Score Rating reflects annual state test results for this school compared with scores statewide.

Teachers and Staff

Students Per Counselor
414:1

Student Diversity

Male
52.7%
Female
46.9%
White
69.5%
Hispanic
11.5%
Asian
9.1%
Two or more races
7.8%
Black
1.2%
Native American
<1%

School Rankings

#19 Best HS For Athletes in Washington
Source: Niche

Specialty School Programs

AP Programs Offered
IB Programs Offered
Free/Reduced Lunch Offered
Athletics Program

Colleges Students are Considering

Students are most interested in or go on to attend these colleges.
University of Washington 679 Students
Washington State University 467 Students
Western Washington University 380 Students
Central Washington University 233 Students
Oregon State University 209 Students
Boise State University 194 Students
University of Oregon 178 Students
Montana State University 172 Students
Seattle University 155 Students
Gonzaga University 148 Students

What Students Want to Study

Niche users from this school are most interested in the following majors.
Business 303 Students
Psychology 184 Students
Computer Science 123 Students
Biology 108 Students
Nursing 93 Students
Marketing 89 Students
Pre-Medicine Studies 76 Students
Political Science and Government 67 Students
Engineering 63 Students
Mechanical Engineering 61 Students

This School’s Reviews

Niche Reviews
3.6 264 Reviews
3.0 Junior
2/10/2025
Teachers and admin need to connect better with students to create a safer environment. School culture is pretty palpable and united, but like everyewhere else there are outgroups.
4.0 Junior
2/3/2025
The best part about Mt. Si is there is lots of ways to get student involvement, including clubs and sports. It also has a beautiful campus. Personally, the worst part about Mt. Si is that many schools come together making the school a far commute for me.
3.0 Junior
12/5/2024
Overall, mount si high school has been ok. The academics and that classes themselves are good and you learn a lot. The staff and administration though are bad, the administration could care less about you.
GreatSchools Reviews
3.6 25 Reviews
5.0 other
12/29/2025
This is by far one of the most engaged school districts we have been a part of on all levels. I have found when students or parents obsess over on area, they need to take a little more accountability and have a bit of a reality check. Sports- if you aren't good enough, you won't be picked. If your c...
3.0 parent
4/13/2025
Special Education program is seriously lacking. Teachers, staff, principals don’t all understand how to work with children with autism/ADHD and can cause harm.School does not provide gifted programming for twice exceptional students. Students with IQs high enough for MENSA are not considered gifted...
4.0 student
5/14/2024
School with lots of opportunities for students, however not effective in providing special ed students with support/accommodations they needOtherwise great school
5.0 parent
1/17/2022
Both my kids attended Mount Si. They both participated in sports, took several AP courses and both graduated with honors. Most of their teachers were great and the kids were able to work to their own level of ability. They were both prepared for college (one graduated, one still in) and I'm so glad...

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Mount Si High School is a public school for students in grades 9-12 in Snoqualmie, WA, in the Snoqualmie neighborhood, and is served by the Snoqualmie Valley School District in Washington. Annual tuition is $0. The school has a total enrollment of 2,172 and maintains a student-teacher ratio of 22:1. Academic records show that 58% of students achieve proficiency in math, and 90% are proficient in reading. Mount Si High School has received feedback and ratings, with a Niche grade of A- and a GreatSchools Rating of 10 out of 10. The average GPA is 3.57, the graduation rate is 96%, and average standardized test scores include an SAT score of 1270 and an ACT score of 29. The average home value in this area is $1,201,536. Discover additional schools in the area, like Two Rivers School, Snoqualmie Middle School, Snoqualmie Elementary School, and more. Learn more about what Snoqualmie has to offer, and browse homes for sale and for rent near Mount Si High School.

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