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Mountlake Terrace High School

Public Grades 9-12
71st
SchoolDigger Rank ?
of 396 Washington High Schools
Better than 82% of Washington high schools
Summary

Mountlake Terrace High School is a large public school for grades 9–12 in Mountlake Terrace, Washington, serving 1,456 students in the Edmonds School District. It is a comprehensive high school with a 23.2:1 student-teacher ratio, moderate economic need (36.33% of students qualify for free or reduced-price lunch), and a strong overall position in the state. For 2025–2026, it ranked 71st of 396 Washington high schools, placing it in the 82nd percentile.

The school’s clearest strengths are keeping students on track and English language arts. Its 2024–2025 graduation rate was 92.1%, well above the district’s 85.9% and the state’s 82.6%, while its 4.2% dropout rate was substantially below both. In 2025–2026, 72.58% of students were proficient in ELA, compared with 58.44% districtwide and 52.81% statewide. Among nearby traditional Edmonds schools, Meadowdale High School had slightly higher ELA proficiency, but Mountlake Terrace led the comparison group in math and had the highest latest overall ranking. Its math proficiency was 45.28%, above the state’s 43.11% but slightly below the district’s 47.77%.

Parents should view math as the school’s main academic improvement area: fewer than half of students reached proficiency, although results improved from the previous two years. Science proficiency was 54.94%, nearly equal to the district and above the state, but it has fallen from roughly 65% in 2022–2023 and 2023–2024. The latest English learner subgroup ranking, at the 31st percentile, also warrants attention, though one-year subgroup results can fluctuate. Overall, Mountlake Terrace High School offers strong completion outcomes and literacy performance, with focused opportunities to strengthen mathematics, rebuild science momentum, and support English learners.

1,456
Students ?
23.2
Student/teacher ratio ?
$18,922
Per pupil spending ?
36.3%
Free/discounted lunch ?
 21801 44th Ave W
       Mountlake Terrace, WA  98043-3598

(425) 431-7776

District: Edmonds School District


Feeder schools for Mountlake Terrace High School:

Elementary:    Brier Elementary
    Cedar Way Elementary
    Mountlake Terrace Elementary
    Terrace Park Elementary
Middle:    Alderwood Middle School
Racial breakdown:

White:
49.4%
Hispanic:
18.1%
Asian:
15.2%
more
 See top rated Washington high schools

 Compare Mountlake Terrace High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 86th percentile in 2016 → 82nd in 2026
Strengths
Test scores above the Washington average (58% vs 48% meeting standards)
Ranks in the top 18% of Washington high schools
92% graduate in 4 years — above the Washington average (83%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Large classes — about 23 students per teacher
Students meeting standards (2025-2026) ?
This school58%
District avg53%
Washington avg48%
71st of 396
Washington public high schools ?
Top 18%▼ down 4 pts since 2016
From top 14% (2016) to top 18% (2026)
See the entire ranking list of Washington High Schools →
SchoolDigger rating ?
1st of 6High Schools in the Edmonds School District
66th of 238Edmonds School District among Washington districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankWashington percentileRating
202677.671 of 39682.1%★★★★☆
202564.3134 of 43869.4%★★★☆☆
202472.393 of 43778.7%★★★★☆
202382.558 of 44286.9%★★★★☆
202285.947 of 43489.2%★★★★☆
202184.154 of 45588.1%★★★★☆
201974.290 of 41778.4%★★★★☆
201871.585 of 31573.0%★★★★☆
201786.117 of 30194.4%★★★★★
201679.844 of 30685.6%★★★★☆
201514.4317 of 3417.0%☆☆☆☆☆
201364.2156 of 45465.6%★★★☆☆
201259.8174 of 45061.3%★★★☆☆
201151.7214 of 44051.4%★★★☆☆
201071.0119 of 42371.9%★★★★☆
200967.0143 of 40264.4%★★★☆☆
200873.091 of 39677.0%★★★★☆
200762.3161 of 39959.6%★★★☆☆
200669.0119 of 39569.9%★★★★☆
200554.8203 of 39448.5%★★☆☆☆
200463.4148 of 39062.1%★★★☆☆

African American

YearAvg scoreStatewide rankWashington percentileRating
202653.835 of 7754.5%★★★☆☆
202543.748 of 8040.0%★★☆☆☆
202470.018 of 7074.3%★★★★☆
202378.18 of 7889.7%★★★★★
202267.524 of 8973.0%★★★★☆
202185.56 of 11194.6%★★★★★
201984.611 of 8687.2%★★★★☆

Asian

YearAvg scoreStatewide rankWashington percentileRating
202661.732 of 8160.5%★★★☆☆
202537.475 of 11937.0%★★☆☆☆
202446.764 of 11343.4%★★☆☆☆
202352.946 of 11861.0%★★★☆☆
202257.351 of 12458.9%★★★☆☆
202170.836 of 13673.5%★★★★☆
201972.831 of 12174.4%★★★★☆
201866.632 of 8763.2%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankWashington percentileRating
202633.172 of 10430.8%★★☆☆☆
202544.333 of 8561.2%★★★☆☆
202453.125 of 6863.2%★★★☆☆
202162.825 of 10275.5%★★★★☆

Female

YearAvg scoreStatewide rankWashington percentileRating
202672.178 of 30974.8%★★★★☆
202547.7171 of 35051.1%★★★☆☆
202469.788 of 34774.6%★★★★☆
202378.861 of 35782.9%★★★★☆
202278.163 of 36882.9%★★★★☆
202179.551 of 39086.9%★★★★☆
201970.993 of 35874.0%★★★★☆
201866.089 of 24363.4%★★★☆☆

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
202670.257 of 23675.8%★★★★☆
202548.5111 of 24955.4%★★★☆☆
202480.934 of 24886.3%★★★★☆
202379.332 of 24987.1%★★★★☆
202272.954 of 26179.3%★★★★☆
202189.613 of 27895.3%★★★★★
201960.381 of 24166.4%★★★☆☆
201837.7104 of 15633.3%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
202651.9156 of 32552.0%★★★☆☆
202536.5224 of 35536.9%★★☆☆☆
202453.6151 of 35657.6%★★★☆☆
202356.4143 of 36260.5%★★★☆☆
202279.353 of 37085.7%★★★★☆
202175.948 of 39287.8%★★★★☆
201967.191 of 34473.5%★★★★☆
201851.8120 of 22747.1%★★☆☆☆

Male

YearAvg scoreStatewide rankWashington percentileRating
202678.454 of 32683.4%★★★★☆
202568.096 of 35973.3%★★★★☆
202470.488 of 36275.7%★★★★☆
202382.152 of 35885.5%★★★★☆
202288.135 of 36390.4%★★★★★
202185.644 of 39588.9%★★★★☆
201975.472 of 35579.7%★★★★☆
201871.168 of 25473.2%★★★★☆

Multi-racial

YearAvg scoreStatewide rankWashington percentileRating
202685.87 of 12194.2%★★★★★
202552.176 of 17055.3%★★★☆☆
202388.214 of 16691.6%★★★★★
202289.910 of 17994.4%★★★★★
202169.344 of 19577.4%★★★★☆
201962.751 of 16368.7%★★★★☆
201873.523 of 9174.7%★★★★☆

Special Education

YearAvg scoreStatewide rankWashington percentileRating
202656.249 of 14466.0%★★★☆☆
202545.854 of 12757.5%★★★☆☆
202389.311 of 11090.0%★★★★★
202259.635 of 13073.1%★★★★☆
202161.047 of 21277.8%★★★★☆
201958.039 of 12869.5%★★★★☆
201878.217 of 13987.8%★★★★☆

White

YearAvg scoreStatewide rankWashington percentileRating
202678.359 of 31981.5%★★★★☆
202573.477 of 37379.4%★★★★☆
202469.198 of 37473.8%★★★★☆
202378.762 of 37983.6%★★★★☆
202286.432 of 39091.8%★★★★★
202180.959 of 41385.7%★★★★☆
201974.581 of 38278.8%★★★★☆
201867.572 of 22267.6%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Multi-racial (2026)94th percentile+12 vs school
Male (2026)83rd percentile~ school
White (2026)82nd percentile~ school
Hispanic (2026)76th percentile-6 vs school
Female (2026)75th percentile-7 vs school
Special Education (2026)66th percentile-16 vs school
Asian (2026)60th percentile-22 vs school
African American (2026)55th percentile-28 vs school
Low Socio Economic Status (2026)52nd percentile-30 vs school
English Language Learner (2026)31st percentile-51 vs school
By subject vs Washington (2025-2026) ?
English Language Arts73%+20 vs state
Science55%+4 vs state
Math45%~ state avg

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Schools Near Mountlake Terrace High School

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Frequently Asked Questions about Mountlake Terrace High School

Mountlake Terrace High School is fed by the following schools:

Elementary : Brier Elementary
Elementary : Cedar Way Elementary
Elementary : Mountlake Terrace Elementary
Elementary : Terrace Park Elementary
Middle : Alderwood Middle School

Students at Mountlake Terrace High School are 49% White, 18% Hispanic, 15% Asian, 10% African American, 5% Two or more races, 1% Not Specified, 1% Pacific Islander.

In the 2024-25 school year, 1,456 students attended Mountlake Terrace High School.

Mountlake Terrace High School ranks 71st of 396 Washington high schools. SchoolDigger rates this school 4 stars out of 5.

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Latest Washington data All new data »
2025–26 SBAC & WCAS test scoresNewSep 10, 2026
2024–25 dropout rates & graduation ratesJan 8, 2026
2022–23 through 2023–24 school spending dataJan 6, 2026
2024–25 SBAC & WCAS test scoresSep 10, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Washington State Department of Health and the Washington Office of Superindentent of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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