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SCHOOL COMMUNITY·BELLEVUE SCHOOL DISTRICT·NCES 530039000085

Sammamish Senior High

100 140th Avenue SE, Bellevue, WA 98005 · (425) 456-7600 · King County
GRADES 09–12HIGH12-CITYTITLE IREGULAR SCHOOL1,363 STUDENTS
Enrollment
1,363
High
DISTRICT 1,068 · STATE 573
Student : Teacher
22.0:1
62 FTE teachers
DISTRICT 19.6:1 · STATE 21.6:1
Free / Reduced Lunch
43%
590 students
DISTRICT 26% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
320
Grade 10
344
Grade 11
350
Grade 12
349
Student demographics
White
41931%
DISTRICT 24% · STATE 47%
Hispanic
41931%
DISTRICT 15% · STATE 27%
Black
897%
DISTRICT 4% · STATE 5%
Asian
26219%
DISTRICT 45% · STATE 9%
Two+
15511%
DISTRICT 11% · STATE 9%
Native American
30%
DISTRICT 0% · STATE 1%
Pacific Islander
20%
DISTRICT 0% · STATE 2%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
68750%
Female
66249%

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
59.9%
WA avg 58.4% . +36.2pp since 2014
Math
33.2%
WA avg 51.2% . +3.1pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of WA schools after controlling for student poverty
Actual proficiency
37.1%
composite math + reading, all grades
Predicted
51.2%
based on WA schools with similar FRL share
Beats by
-14.1pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,363
+258 (+23%) vs 2017
Student : Teacher
22.0:1
was 20.2:1
% White
31%
was 46%
% Hispanic
31%
was 19%
% Black
7%
was 6%
% Asian
19%
was 21%
Source: NCES Common Core of Data

About Sammamish Senior High

Sammamish Senior High is a high school of well-populated scale in Bellevue, Washington, overseen by Bellevue School District, hosting 1,363 students in grades 9 through 12. Compared to the state average of about 573 students per school, that is 138% bigger than typical.

Bellevue School District comprises 30 schools with combined enrollment of 20,339 students; Sammamish Senior High is among them.

Looking at the student body, Sammamish Senior High logs that the largest single group is White at 31%, but no single group is in the majority. Other groups include 31% Hispanic, 19% Asian, 11% multiracial, 7% Black. The wider county runs roughly 55% White, putting the school's mix considerably less White than the area baseline.

In terms of school funding signals, On paper, Sammamish Senior High has 62 full-time-equivalent teachers, translating to a class-load average of around 22.0:1. The state averages about 21.6:1, putting this campus right in line with peers. Around 43% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, Sammamish Senior High is in the bottom 10% of Washington public schools. The BeatsExpectations model predicts schools with this FRL share to land around 51.2%; Sammamish Senior High posts 37.1%, -14.1 points below that line.

In the surrounding community, King County reports that median household income runs about $124,746, about 57% of the adult population holds a bachelor's degree or above, and roughly 5% of residents live below the federal poverty line. Sammamish Senior High is one of 544 public schools in King County (combined enrollment of about 278,492 students).

Odle Middle School is the nearest neighboring public school, about 0.5 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Sammamish Senior High. On composite proficiency, Sammamish Senior High comes 4th of 6 in the immediate cluster, below the nearby-schools average of 58.7%.

Geographically, the school is in a city-core area.

Looking at the recent track record. Sammamish Senior High's enrollment has climbed 23% since 2018, when it stood at 1,105 (now 1,363). Over the same period, the White share declined from 46% to 31%. The student-to-teacher ratio widened from 20.2:1 in 2018 to 22.0:1 today.

Inside the community feed, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.

King County at a glance

View full county profile
Population
2,287,171
Census ACS
Median income
$124,746
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
544
278,492 students

Quick facts

School name
Sammamish Senior High
District
Bellevue School District
Address
100 140th Avenue SE, Bellevue, WA 98005
Phone
(425) 456-7600
County
King County
Level
High
Grade range
09–12
Total enrollment
1,363
Teachers (FTE)
62
Student–teacher ratio
22.0:1
Free/Reduced lunch
590 (43%)
Locale
12-City: Mid-size
NCES ID
530039000085
Charter school
No
Virtual school
No

Related schools

Other schools in Bellevue School District
Other schools in Bellevue
Nearby schools

Frequently asked questions

About Sammamish Senior High
What is the total enrollment at Sammamish Senior High?
Sammamish Senior High enrolls approximately 1,363 students in grades 09-12.
Is Sammamish Senior High an elementary, middle, or high school?
Sammamish Senior High is a high school covering grades 09-12.
How many teachers does Sammamish Senior High have?
Sammamish Senior High employs 62 FTE teachers, for a student-to-teacher ratio of 22.0:1.
How diverse is Sammamish Senior High?
Sammamish Senior High reports a student body of 31% White, 31% Hispanic, 7% Black, 19% Asian, 11% Two or more.
What district is Sammamish Senior High in?
Sammamish Senior High is part of Bellevue School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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