International School

Combined school·Grades 6-12 Bellevue, Washington·98005
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
88%
Similar Washington schools ≈ 44%
359 students tested
Math
83%
Similar Washington schools ≈ 31%
360 students tested
Science
90%
Similar Washington schools ≈ 43%
169 students tested
All Washington schools (ELA / math)
51% / 42%
State average across every school type, 2025-26
All 19 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 8AIMhidden (small group)—
English language artsAll gradesAIMhidden (small group)—
English language artsGrade 6SBAC85.9—
English language artsGrade 7SBACbanded—
English language artsGrade 8SBAC82.692
English language artsGrade 10SBACbanded—
English language artsAll gradesSBAC88.3359
MathGrade 8AIMhidden (small group)—
MathAll gradesAIMhidden (small group)—
MathGrade 6SBAC78.392
MathGrade 7SBACbanded—
MathGrade 8SBAC72.892
MathGrade 10SBACbanded—
MathAll gradesSBAC83.1360
ScienceGrade 8AIMhidden (small group)—
ScienceAll gradesAIMhidden (small group)—
ScienceGrade 8WCAS88.0—
ScienceGrade 11WCASbanded—
ScienceAll gradesWCAS89.9169

School profile

Grades
6-12
Students
597
Type
Combined school
Charter school
No
Program
Alternative

Students

Enrollment
597
Typical combined school: 103
Free or reduced-price lunch
8%
Typical combined school: 49%

District and location

City
King County

Contact

Address
445 128th Ave SE
Bellevue, WA 98005

"Typical" is the middle (median) combined 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 combined schools

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

Location

OpenStreetMap · Google Maps

International School at a glance

International School is a public combined school in Bellevue, Washington, serving grades 6-12. It is part of Bellevue School District. It has about 597 students (a typical Washington combined school has 103). About 8% of students are eligible for free or reduced-price lunch, compared with 49% at a typical Washington combined school, which is useful context when reading test results.

In 2025-26 state tests, 88% in English language arts (similar schools: 44%) and 83% in math (similar schools: 31%) 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.