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SCHOOL COMMUNITY·EVERETT SCHOOL DISTRICT·NCES 530267002209

Mill Creek Elementary

3400 148th St. SE, Mill Creek, WA 98012 · (425) 385-6800 · Snohomish County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL694 STUDENTS
Enrollment
694
Elementary
DISTRICT 549 · STATE 380
Student : Teacher
18.8:1
37 FTE teachers
DISTRICT 16.5:1 · STATE 17.3:1
Free / Reduced Lunch
25%
175 students
DISTRICT 50% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
1
Kindergarten
101
Grade 1
98
Grade 2
124
Grade 3
116
Grade 4
120
Grade 5
134
Student demographics
White
43%
DISTRICT 39% · STATE 47%
Hispanic
16%
DISTRICT 22% · STATE 27%
Black
4%
DISTRICT 5% · STATE 5%
Asian
27%
DISTRICT 22% · STATE 9%
Two+
10%
DISTRICT 10% · STATE 9%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
54%
Female
46%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
80.5%
WA avg 58.4% . +5.5pp since 2014
Math
75.5%
WA avg 51.2% . -4.3pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of WA schools after controlling for student poverty
Actual proficiency
78.3%
composite math + reading, all grades
Predicted
63.3%
based on WA schools with similar FRL share
Beats by
+15.1pp
above 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
694
+27 (+4%) vs 2017
Student : Teacher
18.8:1
was 19.4:1
% White
43%
was 57%
% Hispanic
16%
was 9%
% Black
4%
was 3%
% Asian
27%
was 22%
Source: NCES Common Core of Data

About Mill Creek Elementary

As a large K-5 school in Mill Creek, Washington, Mill Creek Elementary caters to 694 students from grades pre-K through 5, part of Everett School District. That puts it 83% bigger than the typical public school in Washington, which averages around 380 students.

Mill Creek Elementary is one of 32 schools operated by Everett School District, a district that teaches 20,489 students overall.

Looking at the student body, Mill Creek Elementary lists that the most-represented group is White (43%), with the rest of the student body spread across multiple groups; the rest looks like 27% Asian, 16% Hispanic, 10% multiracial, 4% Black. The wider county runs roughly 64% White, putting the school's mix noticeably less White than the area baseline.

On the income-and-resources front, On paper, Mill Creek Elementary has 37 full-time-equivalent teachers, translating to a class-load average of around 18.8:1. Statewide, the average ratio sits near 17.3:1, putting Mill Creek Elementary higher than the state norm the norm. An estimated 25% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against Snohomish County (around 41%), the school's rate is meaningfully below typical.

On a residual basis (actual vs predicted given the student mix), Mill Creek Elementary sits in the top 10% of Washington schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 63.3%; actual is 78.3%, +15.1 points clear of the demographic baseline.

Around the school, the surrounding county (Snohomish County) records that the typical household earns roughly $111,246 per year, roughly 38% of adults have completed at least a four-year degree, and the poverty rate sits near 6%. Mill Creek Elementary is one of 227 public schools in Snohomish County (combined enrollment of about 118,688 students).

The closest other public school is Heatherwood Middle School, roughly 1.2 miles away. Counting just inside five miles, 8 other public schools cluster around Mill Creek Elementary. On composite proficiency, Mill Creek Elementary comes 3rd of 9 in the immediate cluster, higher than the nearby-schools average of 71.2%.

Geographically, the school is in a residential area.

Five-year trend. Over the past 7-year window, the student count grew 4%: 667 students in 2018 compared to 694 in 2025. Over the same period, the White share decreased from 57% to 43%.

In the discussion threads here, posts here usually surface around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

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
Mill Creek Elementary
District
Everett School District
Address
3400 148th St. SE, Mill Creek, WA 98012
Phone
(425) 385-6800
County
Snohomish County
Level
Elementary
Grade range
PK–05
Total enrollment
694
Teachers (FTE)
37
Student–teacher ratio
18.8:1
Free/Reduced lunch
175 (25%)
Locale
21-Suburb: Large
NCES ID
530267002209
Charter school
No
Virtual school
No

Related schools

Other schools in Everett School District
Other schools in Mill Creek
Nearby schools

Frequently asked questions

About Mill Creek Elementary
What is the total enrollment at Mill Creek Elementary?
Mill Creek Elementary enrolls approximately 694 students in grades PK-05.
What age range does Mill Creek Elementary serve?
Mill Creek Elementary serves students from grade PK through grade 05.
How many students per teacher at Mill Creek Elementary?
Approximately 18.8:1 students per teacher at Mill Creek Elementary.
How diverse is Mill Creek Elementary?
Mill Creek Elementary reports a student body of 43% White, 16% Hispanic, 4% Black, 27% Asian, 10% Two or more.
Who oversees Mill Creek Elementary?
Mill Creek Elementary is overseen by Everett 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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