SchoolRow
#148

Mountlake Terrace High School

Mtlk Terrace, WA · Edmonds School District

Regular public school · Grades 9-12 · Suburb, large

148th of 437 Washington high schools statewide · better than 66% Declining

21801 44TH AVE W, Mtlk Terrace, WA 98043

(425)431-7776NCES ID 530240000356Directory 202324

1,385
Students
2023–24 enrollment
22.7:1
Student / teacher ratio
37%
Free / reduced-price lunch
low-income indicator
30.4%
Chronically absent
WA average 27%

SchoolRow ranks Mountlake Terrace High School 148th of 437 Washington high schools for 2024–25, based on WA Smarter Balanced / WCAS 2024–25 English and Math results — better than 66% of high schools statewide. Its statewide percentile went from 82th in 2019 to 66th in 2025 — declining.

Statewide percentile by year
25%50%75%66%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, WA Smarter Balanced / WCAS 2024–25 · 330 students tested

English Language Arts
Mountlake Terrace High School
58%
WA average
51%
Math
Mountlake Terrace High School
36%
WA average
41%
Science
Mountlake Terrace High School
44%
WA average
43%
English Language Arts over time Mountlake Terrace High School WA average
25%50%75%58%51%201920202025no testing 2020–21
Math over time Mountlake Terrace High School WA average
25%50%75%36%41%201920202025no testing 2020–21
Science over time Mountlake Terrace High School WA average
25%50%75%44%43%201920202025no testing 2020–21

Racial and ethnic breakdown of 1,385 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic18%White51%Asian14%Black10%
Hover the pie for details
categories changedHispanic 18%White 52%Asian 15%Black 10%86%9%19882023
GroupTrend20102023Change
White61.6%51.0% 10.6 pts
Hispanic12.3%18.1% 5.8 pts
Asian12.5%14.4% 1.9 pts
Black7.4%10.0% 2.6 pts
Two or more races4.1%3.3% 0.8 pts
Pacific Islander0.6%1.2% 0.6 pts
American Indian1.6%0.6% 1.0 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $694K in zip 98043 as of 2026-05 · trend since 2000

$187K$373K$560K$746K$705K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 98043 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Mountlake Terrace High School

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What school district is Mountlake Terrace High School in?

Mountlake Terrace High School is part of the Edmonds School District district in Mtlk Terrace, Washington.

Is Mountlake Terrace High School a good school?

SchoolRow ranks Mountlake Terrace High School 148th of 437 Washington high schools (better than 66% statewide) based on 2024–25 test results (WA Smarter Balanced / WCAS 2024–25).

What is the racial makeup of Mountlake Terrace High School?

White 51%, Hispanic 18%, Asian 14%, Black 10% (1,385 students, 2023–24).

How much do homes near Mountlake Terrace High School cost?

The typical home value in zip code 98043 is $694K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (WA Smarter Balanced / WCAS 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.