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Mountlake Terrace High School

Public Grades 9-12
134th
SchoolDigger Rank ?
of 438 Washington High Schools
Better than 69% of Washington high schools
Summary

Mountlake Terrace High School is a large public high school serving approximately 1,456 students in grades 9-12 within the diverse community of Mountlake Terrace, Washington, as part of the Edmonds School District.

The school has a significant strength in supporting students to graduation, boasting a 92.1% graduation rate that leads other comprehensive high schools in the Edmonds School District like Meadowdale High School and Edmonds Woodway High School. Academically, its performance is balanced, with English and Science scores above state averages, though math proficiency is an area for growth. It's important for parents to note that the school's statewide ranking has declined over the past few years from its previous peak, a trend the school is likely addressing.

When compared to schools in neighboring districts, such as the exceptionally high-performing Innovation Lab High School in the Northshore School District or Shorecrest High School in Shoreline School District, a performance gap exists, highlighting differences between districts. Within its own district, MTHS effectively serves a broad student population and achieves strong outcomes with moderate per-student spending, demonstrating efficient resource use while maintaining its crucial focus on student retention and success.

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: Recently slipping — 94th percentile in 2017 → 69th in 2025
Strengths
Test scores above the Washington average (54% vs 48% meeting standards)
92% graduate in 4 years — above the Washington average (83%)
Above the Washington median (69th percentile)
Worth a look
!Ranking has slipped from its 94th-percentile peak (2017) to 69th (2025)
!Some student groups rank well below the school's overall statewide standing
!Large classes — about 23 students per teacher
Students meeting standards (2024-2025) ?
This school54%
District avg53%
Washington avg48%
134th of 438
Washington public high schools ?
Top 31%▲ up 62 pts since 2015
From bottom 7% (2015) to top 31% (2025)
See the entire ranking list of Washington High Schools →
SchoolDigger rating ?
2nd of 6High Schools in the Edmonds School District
74th of 247Edmonds 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
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
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
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
202544.333 of 8561.2%★★★☆☆
202453.125 of 6863.2%★★★☆☆
202162.825 of 10275.5%★★★★☆

Female

YearAvg scoreStatewide rankWashington percentileRating
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
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
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
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
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
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
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)
White (2025)79th percentile+10 vs school
Male (2025)73rd percentile+4 vs school
English Language Learner (2025)61st percentile-8 vs school
Special Education (2025)57th percentile-12 vs school
Hispanic (2025)55th percentile-14 vs school
Multi-racial (2025)55th percentile-14 vs school
Female (2025)51st percentile-18 vs school
African American (2025)40th percentile-29 vs school
Asian (2025)37th percentile-32 vs school
Low Socio Economic Status (2025)37th percentile-33 vs school
By subject vs Washington (2024-2025) ?
English Language Arts65%+12 vs state
Science55%+6 vs state
Math41%~ state avg

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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

Mountlake Terrace High School ranks 134th of 438 Washington high schools. SchoolDigger rates this school 3 stars out of 5.

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


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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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