Mountlake Terrace High School

High school·Grades 9-12 Mtlk Terrace, Washington·98043
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
73%
Similar Washington schools ≈ 59%
372 students tested
Math
45%
Similar Washington schools ≈ 33%
371 students tested
Science
55%
Similar Washington schools ≈ 45%
233 students tested
All Washington schools (ELA / math)
51% / 42%
State average across every school type, 2025-26
All 10 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 10AIMhidden (small group)—
English language artsAll gradesAIMhidden (small group)—
English language artsGrade 10SBAC72.6372
English language artsAll gradesSBAC72.6372
MathGrade 10AIMhidden (small group)—
MathAll gradesAIMhidden (small group)—
MathGrade 10SBAC45.3371
MathAll gradesSBAC45.3371
ScienceGrade 11WCAS54.9233
ScienceAll gradesWCAS54.9233

School profile

Grades
9-12
Students
1,385
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
1,385
Typical high school: 221
Free or reduced-price lunch
38%
Typical high school: 52%

District and location

City
Snohomish County

Contact

Address
21801 44TH AVE W
Mtlk Terrace, WA 98043

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

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

Location

OpenStreetMap · Google Maps

Mountlake Terrace High School at a glance

Mountlake Terrace High School is a public high school in Mtlk Terrace, Washington, serving grades 9-12. It is part of Edmonds School District. It has about 1,385 students (a typical Washington high school has 221). About 38% of students are eligible for free or reduced-price lunch, compared with 52% at a typical Washington high school, which is useful context when reading test results.

In 2025-26 state tests, 73% in English language arts (similar schools: 59%) and 45% in math (similar schools: 33%) reached the state standard (% meeting standard). Its English language arts result rose by 8 points 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.