Glacier Middle School

Middle school·Grades 6-8 SeaTac, Washington·98168
Score
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No overall score. Washington results are shown as published by OSPI. We are not showing scores for Washington schools until OSPI confirms its licence allows them. How we score schools

Performance (state tests, 2025-26)

% meeting standard on state tests in Washington, all students. Colored bars are green when the school is at or above the average for similar Washington schools.

English language arts
16%
Similar Washington schools ≈ 49%
725 students tested
Math
10%
Similar Washington schools ≈ 38%
706 students tested
Science
16%
Similar Washington schools ≈ 47%
254 students tested
All Washington schools (ELA / math)
51% / 42%
State average across every school type, 2025-26
All 20 published results by grade and test

As published by Office of Superintendent of Public Instruction (OSPI). "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 6AIMhidden (small group)—
English language artsGrade 7AIMhidden (small group)—
English language artsGrade 8AIMhidden (small group)—
English language artsAll gradesAIMhidden (small group)—
English language artsGrade 6SBAC11.3239
English language artsGrade 7SBAC21.7240
English language artsGrade 8SBAC15.0246
English language artsAll gradesSBAC16725
MathGrade 6AIMhidden (small group)—
MathGrade 7AIMhidden (small group)—
MathGrade 8AIMhidden (small group)—
MathAll gradesAIMhidden (small group)—
MathGrade 6SBAC7.7233
MathGrade 7SBAC11.3231
MathGrade 8SBAC9.5242
MathAll gradesSBAC9.5706
ScienceGrade 8AIMhidden (small group)—
ScienceAll gradesAIMhidden (small group)—
ScienceGrade 8WCAS16.1254
ScienceAll gradesWCAS16.1254

School profile

Grades
6-8
Students
785
Type
Middle school
Charter school
No
Program
Regular

Students

Enrollment
785
Typical middle school: 607
Free or reduced-price lunch
77%
Typical middle school: 52%

District and location

City
King County

Contact

Address
2450 South 142nd Street
SeaTac, WA 98168

"Typical" is the middle (median) middle school in Washington. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby middle schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Glacier Middle School at a glance

Glacier Middle School is a public middle school in SeaTac, Washington, serving grades 6-8. It is part of Highline School District. It has about 785 students (a typical Washington middle school has 607). About 77% of students are eligible for free or reduced-price lunch, compared with 52% at a typical Washington middle school, which is useful context when reading test results.

In 2025-26 state tests, 16% in English language arts (similar schools: 49%) and 10% in math (similar schools: 38%) reached the state standard (% meeting standard). Its English language arts result was broadly unchanged from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.