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SCHOOL COMMUNITY·BELLEVUE SCHOOL DISTRICT·NCES 530039000064

Chinook Middle School

2001 98th Ave NE, Bellevue, WA 98004 · (425) 456-6300 · King County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL752 STUDENTS
Enrollment
752
Middle
DISTRICT 800 · STATE 577
Student : Teacher
18.7:1
40 FTE teachers
DISTRICT 18.1:1 · STATE 18.9:1
Free / Reduced Lunch
24%
181 students
DISTRICT 26% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
231
Grade 7
228
Grade 8
293
Student demographics
White
26035%
DISTRICT 24% · STATE 47%
Hispanic
9613%
DISTRICT 15% · STATE 27%
Black
345%
DISTRICT 4% · STATE 5%
Asian
26435%
DISTRICT 45% · STATE 9%
Two+
9012%
DISTRICT 11% · STATE 9%
Native American
10%
DISTRICT 0% · STATE 1%
Pacific Islander
41%
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
38351%
Female
36649%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
65.8%
WA avg 58.4% . -15.0pp since 2014
Math
59.0%
WA avg 51.2% . -16.1pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
62.8%
composite math + reading, all grades
Predicted
64.1%
based on WA schools with similar FRL share
Beats by
-1.3pp
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
752
-236 (-24%) vs 2017
Student : Teacher
18.7:1
was 20.1:1
% White
35%
was 49%
% Hispanic
13%
was 9%
% Black
5%
was 2%
% Asian
35%
was 31%
Source: NCES Common Core of Data

About Chinook Middle School

Chinook Middle School operates as an average-sized junior high in Bellevue, Washington, part of Bellevue School District. Current enrollment sits at 752 students spanning grades 6 through 8. Enrollment runs roughly 30% bigger than the state mean of about 577.

Across the 30 schools in Bellevue School District (20,339 students total), Chinook Middle School accounts for its share of the district's footprint.

On the student-mix side, Chinook Middle School records that the most-represented group is Asian (35%), with the rest of the student body spread across multiple groups. Other groups include 35% White, 13% Hispanic, 12% multiracial, 5% Black. The wider county runs roughly 21% Asian, putting the school's mix visibly more Asian than the area baseline.

On the income-and-resources front, The school currently runs with 40 full-time-equivalent teachers, for a student-teacher ratio near 18.7:1. That tracks the state average closely. An estimated 24% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against King County (around 38%), the school's rate is meaningfully below typical.

Adjusting for the school's free-and-reduced-lunch share, Chinook Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 64.1%, the actual is 62.8%, a residual of -1.3 points.

Around the school, ACS estimates for King County put the typical household earns roughly $124,746 per year, about 57% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. Chinook Middle School is one of 544 public schools in King County (combined enrollment of about 278,492 students).

Nearest neighbor: Clyde Hill Elementary, around 0.2 miles off. Within five miles, there are 8 other public schools. Among the 6 schools in that immediate cluster with test data (this one included), Chinook Middle School ranks 6th on composite proficiency, behind the local average of 79.6%.

The school occupies a commuter-belt site.

Trend over the last 7 years. Chinook Middle School's enrollment has fell 24% since 2018, when it stood at 988 (now 752). White enrollment moved from 49% to 35% across the same window. The student-to-teacher ratio pulled in from 20.1:1 in 2018 to 18.7:1 today.

On allk12, the page collects discussion, questions, and updates around science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.

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
Chinook Middle School
District
Bellevue School District
Address
2001 98th Ave NE, Bellevue, WA 98004
Phone
(425) 456-6300
County
King County
Level
Middle
Grade range
06–08
Total enrollment
752
Teachers (FTE)
40
Student–teacher ratio
18.7:1
Free/Reduced lunch
181 (24%)
Locale
21-Suburb: Large
NCES ID
530039000064
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Chinook Middle School
What is the total enrollment at Chinook Middle School?
Chinook Middle School enrolls approximately 752 students in grades 06-08.
What grades does Chinook Middle School serve?
Chinook Middle School serves grades 06-08.
What is the student-teacher ratio at Chinook Middle School?
The student-to-teacher ratio at Chinook Middle School is approximately 18.7:1 (40 FTE teachers).
How diverse is Chinook Middle School?
Chinook Middle School reports a student body of 35% White, 13% Hispanic, 5% Black, 35% Asian, 12% Two or more.
Who oversees Chinook Middle School?
Chinook Middle School is overseen by Bellevue School District in King County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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