Below Average
#1907 of 2,228 schools in WA
Mountlake Terrace High School
High School · Edmonds School District · Mtlk Terrace, WA
An Edmonds School District high school where students score 17 points below what's typical for similar communities.
21801 44TH AVE W, Mtlk Terrace, WA 98043
- Math 26% vs WA 36% (2024)
- Reading 46% vs WA 56% (2024)
- 5/5 advanced STEM subjects
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Mountlake Terrace High School score 36% proficient, which is below what's typical for similar communities (expected: 53%).
2024 SBA proficiency
Most recent published year. School vs. WA average.
Trend
↓ DecliningProficiency has fallen 30 points since 2018, to 36% in 2024, across a 16-year record (2009–2024).
Show all 13 years
Multi-year averages used by the rating model: math 52% (multi-year average, 2009-2024) · reading/ELA 76% (multi-year average, 2009-2024)
Based on 29 test records from WA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
37.2%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Mountlake Terrace High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Seattle map →
Getting around & local context
- Walk 29Car-Dependent
- Bike 41Somewhat Bikeable
- County Safety: Average443/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$101,408
Median home value
$605,800
Median rent
$1,966/mo
College educated
41.8%
Homeownership
56.1%
Poverty rate
8%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 98043; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Contracted SchoolsEnrollment path unverified | Not rated | PK–12 | 1.9 mi | 18 | Compare → |
| Edmonds Career Access ProgramEnrollment path unverified | 8.3 | 9–12 | 2.1 mi | 229 | Compare → |
| Edmonds Elearning AcademyEnrollment path unverified | 2.7 | 9–12 | 2.3 mi | 259 | Compare → |
| Edmonds Woodway High SchoolEnrollment path unverified | 5.8 | 9–12 | 2.3 mi | 1,578 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Edmonds School District
- Schools in district
- 38
- Rank in district
- #33 of 36
- District spending per student
- $18,710NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.2%Census SAIPE · 2024
Mountlake Terrace High School is listed in Edmonds School District; a district label does not verify attendance for an address.
About Mountlake Terrace High School
Mountlake Terrace High School is a public high school in Mtlk Terrace, WA, part of Edmonds School District, serving approximately 1,385 students in grades 9th-12th with a 22.7:1 student-teacher ratio. It holds a MySchoolScout rating of 4.5 out of 10 and ranks #1,907 of 2,228 schools in WA. State assessment records show 52% math proficiency (multi-year average, 2009-2024) and 76% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Mountlake Terrace High School
What grades does Mountlake Terrace High School serve?
Mountlake Terrace High School serves students in grades 9th through 12th.
How many students attend Mountlake Terrace High School?
Mountlake Terrace High School has an enrollment of approximately 1,385 students.
What is the student-teacher ratio at Mountlake Terrace High School?
The student-teacher ratio at Mountlake Terrace High School is 22.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mountlake Terrace High School rank in WA?
Mountlake Terrace High School ranks #1,907 of 2,228 schools in WA.
What is Mountlake Terrace High School's MySchoolScout rating?
Mountlake Terrace High School has a current MySchoolScout rating of 4.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Mountlake Terrace High School?
Based on loaded state assessment records, Mountlake Terrace High School has 52% math proficiency (multi-year average, 2009-2024) and 76% reading/ELA proficiency (multi-year average, 2009-2024).
Is Mountlake Terrace High School a charter school?
No, Mountlake Terrace High School is not a charter school. It is a traditional public school operated by the local school district.
Is Mountlake Terrace High School a Title I school?
No, Mountlake Terrace High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mountlake Terrace High School?
37.2% of students at Mountlake Terrace High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 1,385
- Student-Teacher Ratio
- 22.7:1
- Teachers (FTE)
- 61
- Type
- regular
- Setting
- Large Suburb
- County
- Snohomish County
- Chronic Absenteeism (SY 2022-23)
- 38.5%
- Phone
- (425) 431-7776
- Area population (ZIP 98043)
- 21,417
- Area average commute
- 31 min
- Area median age
- 38.2
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 SBA · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 SBA · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 98043; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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