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SCHOOL COMMUNITY·EDMONDS SCHOOL DISTRICT·NCES 530240000354

Mountlake Terrace Elementary

22001 52nd Ave West, Mountlake Terrace, WA 98043 · (425) 431-7894 · Snohomish County
GRADES KG–06ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL426 STUDENTS
Enrollment
426
Elementary
DISTRICT 462 · STATE 380
Student : Teacher
13.6:1
31 FTE teachers
DISTRICT 16.2:1 · STATE 17.3:1
Free / Reduced Lunch
55%
236 students
DISTRICT 43% · STATE 51%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
76
Grade 1
63
Grade 2
61
Grade 3
57
Grade 4
54
Grade 5
61
Grade 6
54
Student demographics
White
14534%
DISTRICT 44% · STATE 47%
Hispanic
14434%
DISTRICT 24% · STATE 27%
Black
348%
DISTRICT 10% · STATE 5%
Asian
4912%
DISTRICT 14% · STATE 9%
Two+
4511%
DISTRICT 6% · STATE 9%
Native American
10%
DISTRICT 0% · STATE 1%
Pacific Islander
82%
DISTRICT 1% · STATE 2%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
21651%
Female
21049%

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
50.7%
WA avg 58.4% . +9.3pp since 2014
Math
39.4%
WA avg 51.2% . +1.9pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
40.1%
composite math + reading, all grades
Predicted
43.0%
based on WA schools with similar FRL share
Beats by
-3.0pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
426
+24 (+6%) vs 2017
Student : Teacher
13.6:1
was 15.8:1
% White
34%
was 45%
% Hispanic
34%
was 28%
% Black
8%
was 4%
% Asian
12%
was 9%
Source: NCES Common Core of Data

About Mountlake Terrace Elementary

As an average-sized primary school in Mountlake Terrace, Washington, Mountlake Terrace Elementary hosts 426 students from grades K through 6, run under Edmonds School District.

Across the 37 schools in Edmonds School District (20,955 students total), Mountlake Terrace Elementary accounts for its share of the district's footprint.

On the student-mix side, Mountlake Terrace Elementary logs that the most-represented group is White (34%), with the rest of the student body spread across multiple groups. Other groups include 34% Hispanic, 12% Asian, 11% multiracial, 8% Black. That is considerably less White than the county at large, where the share is closer to 64%.

In terms of school funding signals, Staff filings list 31 full-time-equivalent teachers, which works out to roughly 13.6:1 students per teacher. The state averages around 17.3:1, so this campus is tighter than the state norm typical. Around 55% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. That share is higher than Snohomish County's rate of about 41%.

Adjusting for the school's free-and-reduced-lunch share, Mountlake Terrace Elementary tracks the demographic baseline. The model predicts 43.0% given the school's FRL share; actual proficiency is 40.1%.

Zooming out to the county, ACS estimates for Snohomish County put the typical household earns roughly $111,246 per year, roughly 38% of adults have completed at least a four-year degree, and roughly 6% of residents live below the federal poverty line. In all, Snohomish County runs 227 public schools (combined enrollment of about 118,688 students), of which Mountlake Terrace Elementary is one.

Nearest neighbor: Terrace Park Elementary, around 0.5 miles off. Within five miles, there are 8 other public schools. Among the 7 schools in that immediate cluster with test data (this one included), Mountlake Terrace Elementary ranks 6th on composite proficiency, beneath the local average of 50.4%.

The campus sits in a commuter-belt setting.

Looking at the recent track record. Over the past 7-year window, the student count edged up 6%: 402 students in 2018 compared to 426 in 2025. Over the same period, the White share fell from 45% to 34%. Class-load math has pulled in: from 15.8:1 in 2018 to 13.6:1 in 2025.

In the discussion threads here, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

Snohomish County at a glance

View full county profile
Population
844,430
Census ACS
Median income
$111,246
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
227
118,688 students

Quick facts

School name
Mountlake Terrace Elementary
District
Edmonds School District
Address
22001 52nd Ave West, Mountlake Terrace, WA 98043
Phone
(425) 431-7894
County
Snohomish County
Level
Elementary
Grade range
KG–06
Total enrollment
426
Teachers (FTE)
31
Student–teacher ratio
13.6:1
Free/Reduced lunch
236 (55%)
Locale
21-Suburb: Large
NCES ID
530240000354
Charter school
No
Virtual school
No

Related schools

Other schools in Edmonds School District
Nearby schools

Frequently asked questions

About Mountlake Terrace Elementary
How large is Mountlake Terrace Elementary?
Mountlake Terrace Elementary enrolls approximately 426 students in grades KG-06.
Is Mountlake Terrace Elementary an elementary, middle, or high school?
Mountlake Terrace Elementary is an elementary school covering grades KG-06.
How many students per teacher at Mountlake Terrace Elementary?
Approximately 13.6:1 students per teacher at Mountlake Terrace Elementary.
How diverse is Mountlake Terrace Elementary?
Mountlake Terrace Elementary reports a student body of 34% White, 34% Hispanic, 8% Black, 12% Asian, 11% Two or more.
Who oversees Mountlake Terrace Elementary?
Mountlake Terrace Elementary is overseen by Edmonds School District in Snohomish County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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