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Average

#865 of 2,225 schools in WA

Top 39% in state

Sammamish Senior High

High School · Bellevue School District

100 140th Avenue SE, Bellevue, WA 98005

Enrollment

1,332

Student-Teacher

22.2:1

Score

6.8

Grades

9th – 12th

Updated 2022-23

How this school compares

In Bellevue

#23 of 27

public schools

Washington high schools

#123 of 476

In district

#24 of 28

Bellevue School District

Equity

7.2 / 10

Strong

About Sammamish Senior High

Sammamish Senior High serves 1,332 students in grades 9-12 in Bellevue, Washington, with a student-teacher ratio of 22.2:1 across 60 full-time equivalent teachers. The school earns a MySchoolScout rating of 6.4 out of 10 and ranks #703 out of 2,261 Washington high schools, placing it in the 69th percentile statewide. Academically, Sammamish Senior High demonstrates solid performance with an academic score of 7.8 out of 10.

In English Language Arts and Reading, 67% of students across grade levels perform at proficient or above levels, indicating strong literacy foundations among the student body. The school is situated in an affluent community where the median household income reaches $151,297 and home values average $1,242,200. This well-educated neighborhood boasts that 71% of residents hold bachelor's degrees or higher, while maintaining a relatively low poverty rate of 8.1%.

The ZIP code area serves a population of 22,030 residents. As a regular public high school, Sammamish Senior High provides comprehensive secondary education in this prosperous Eastside community. The school operates within Bellevue's mid-size city environment, benefiting from the area's strong educational values and family commitment to academic achievement.

What Parents Should Know

The student-teacher ratio at Sammamish Senior High is 22.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress5.5Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-2.43 pts/yr
Data Period2019–2024
TrendDeclining
Academics7.0Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency34.2%
Reading/ELA Proficiency65.8%
Math vs. State Avg+2.7 pts
Reading vs. State Avg+4.6 pts
Overall Proficiency50%
Expected (poverty-adj.)51%
vs. Expected-0.8 pts
Adjusted Percentile57th
College Readiness9.9Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation64.6%
IB ProgramNo
Resources & Environment3.3Fair20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.2:1
Per-Pupil Spending$17,860

Sammamish Senior High — Students at Sammamish Senior High score 50% proficient, which is below what's typical for similar communities (expected: 51%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

40.8%

Students qualifying for federal meal assistance

Test Scores WA SBA (2023-24)

Math Proficiency 39.1%
School
State
35.8%
ELA Proficiency 68.4%
School
State
55.9%

Based on 9 test records from WA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
49%
ELA
75%
2022
ELA
67%
2024
Math
34.2%
ELA
65.8%

Source: EdFacts (NCES) and state assessment data. Growth score: 5.5/10.

How Sammamish Senior High Compares

See how Sammamish Senior High performs across key quality dimensions compared to state benchmarks.

Overall Score
6.8/10
61th percentile in WA
Academic
7.0/10
7.0/10
Growth
5.5/10
Above average
Environment
3.3/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
41%
Teaching Staff
22:1 student-teacher ratio
60 teachers

Location

100 140th Avenue SE, Bellevue, WA 98005

Nearby Alternatives

Families considering Sammamish Senior High may also want to explore other high schools in the area. International School (rated 8.5/10, 0.9 miles away), which scores notably higher. Additionally, Bellevue Big Picture School (rated 7.2/10, 1.2 miles away), which scores slightly higher. For more schools in Bellevue, see our Bellevue schools guide .

Nearby Schools

20 within 1.5 mi
School Distance Rating
Odle Middle School Bellevue 0.5 mi 8.0
Lake Hills Elementary Bellevue 0.5 mi 8.3
ASIA PACIFIC LANGUAGE SCHOOL Bellevue 0.7 mi 4.8
SEATTLE VOCTECH SCHOOL Bellevue 0.5 mi
Stevenson Elementary Bellevue 0.7 mi 7.4
Puesta del Sol Elementary School Bellevue 0.7 mi 5.9
EARLY WORLD CHILDRENS SCHOOL Bellevue 1.1 mi
International School Bellevue 0.9 mi 8.5
Bellevue Big Picture School Bellevue 1.2 mi 7.2
EASTSIDE CHRISTIAN SCHOOL Bellevue 1.3 mi 6.2
EASTSIDE CHRISTIAN SCHOOL Bellevue 1.3 mi 7.9
CHESTNUT HILL ACADEMY Bellevue 1.5 mi 6.6
Highland Middle School Bellevue 1.4 mi 7.7
AMERICAS CHILD MONTESSORI Bellevue 1.5 mi
JEWISH DAY SCHOOL OF METROPOLITAN SEATTLE Bellevue 1.1 mi 7.9
BEL-RED BILINGUAL ACADEMY Bellevue 1.5 mi 6.2
LIVING MONTESSORI ACADEMY Bellevue 1.7 mi 6.1
Jing Mei Elementary School Bellevue 1.2 mi 8.0
BELLEVUE CHILDREN'S ACADEMY Bellevue 1.7 mi 6.2
Woodridge Elementary Bellevue 1.5 mi 8.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 98005 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$158,396

Median Home Value

$1,373,000

Median Rent

$2,380/mo

Population

21,929

College Educated

71.2%

Homeownership

51.1%

Avg Commute

21.9 min

Poverty Rate

9.1%

Median Age

37.3

Community Profile

The community surrounding Sammamish Senior High has a median household income of $158,396. It is a well-educated community where 71% of adults hold a bachelor's degree or higher. The median home value in the area is $1,373,000, with a median rent of $2,380/month. The local poverty rate of 9.1% is relatively low. The average commute for residents is 22 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Gig Harbor High Gig Harbor, WA 6.8
Ingraham High School Seattle, WA 6.8
Meadowdale High School Lynnwood, WA 6.8
Mount Tahoma High School Tacoma, WA 6.8
Mt Spokane High School Mead, WA 6.8
Washougal High School Washougal, WA 6.8

Frequently Asked Questions

Common questions about Sammamish Senior High

What grades does Sammamish Senior High serve?

Sammamish Senior High serves students in grades 9th through 12th.

How many students attend Sammamish Senior High?

Sammamish Senior High has an enrollment of approximately 1,332 students.

What is the student-teacher ratio at Sammamish Senior High?

The student-teacher ratio at Sammamish Senior High is 22.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sammamish Senior High rank in WA?

Sammamish Senior High is ranked #865 out of 2,225 schools in WA.

What is Sammamish Senior High's MySchoolScout rating?

Sammamish Senior High has a composite rating of 6.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Sammamish Senior High?

Based on the most recent state assessment data, Sammamish Senior High has 39.1% math proficiency and 68.4% reading/ELA proficiency.

Is Sammamish Senior High a charter school?

No, Sammamish Senior High is not a charter school. It is a traditional public school operated by the local school district.

Is Sammamish Senior High a Title I school?

No, Sammamish Senior High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Sammamish Senior High?

40.8% of students at Sammamish Senior High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
41 Car-Dependent
Transit Score
39 Some Transit
Bike Score
62 Bikeable
City Safety
High (3,487/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Bellevue). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,332
Student-Teacher Ratio
22.2:1
Teachers (FTE)
60
Free/Reduced Lunch
40.8%
Type
regular
Setting
Midsize City
County
King County
Data Year
2023–2024

District

Bellevue School District
District Enrollment
19,855
Schools in District
30
Per-Pupil Spending
$20,051
District Rank
#24 of 28

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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