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SCHOOL COMMUNITY·MUKILTEO SCHOOL DISTRICT·NCES 530543001910

Explorer Middle School

9600 Sharon Drive, Everett, WA 98204 · (425) 366-5000 · Snohomish County
GRADES 06–08MIDDLE12-CITYTITLE IREGULAR SCHOOL777 STUDENTS
Enrollment
777
Middle
DISTRICT 833 · STATE 577
Student : Teacher
18.1:1
43 FTE teachers
DISTRICT 19.4:1 · STATE 18.9:1
Free / Reduced Lunch
65%
504 students
DISTRICT 56% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
272
Grade 7
248
Grade 8
257
Student demographics
White
27%
DISTRICT 34% · STATE 47%
Hispanic
39%
DISTRICT 30% · STATE 27%
Black
6%
DISTRICT 10% · STATE 5%
Asian
12%
DISTRICT 15% · STATE 9%
Two+
11%
DISTRICT 9% · STATE 9%
Native American
n/r
Pacific Islander
3%
DISTRICT 2% · STATE 2%
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
53%
Female
46%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
33.9%
WA avg 58.4% . -20.7pp since 2014
Math
27.7%
WA avg 51.2% . -14.4pp 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
32.3%
composite math + reading, all grades
Predicted
36.7%
based on WA schools with similar FRL share
Beats by
-4.4pp
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
777
-179 (-19%) vs 2017
Student : Teacher
18.1:1
was 18.0:1
% White
27%
was 28%
% Hispanic
39%
was 43%
% Black
6%
was 5%
% Asian
12%
was 14%
Source: NCES Common Core of Data

About Explorer Middle School

Explorer Middle School is one of the reasonably sized 6-8 campuss in Everett, Washington, run under Mukilteo School District, with 777 students on its rolls from grades 6 through 8. Enrollment runs roughly 35% above the state mean of about 577.

Within Mukilteo School District, which oversees 23 schools and 15,175 students, Explorer Middle School is one campus in the system.

On demographics, Explorer Middle School lists that 39% of students identify as Hispanic, with the remaining enrollment distributed across several groups. The remainder comes out to 27% White, 12% Asian, 11% multiracial, 6% Black. The wider county runs roughly 12% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

On the resource side, The school reports having 43 full-time-equivalent teachers, for a student-teacher ratio near 18.1:1. That figure is tighter than the state norm's 18.9:1 average. About 65% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy. By comparison, Snohomish County runs at roughly 41%, so the school's eligibility rate is somewhat above the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Explorer Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 36.7%, the actual is 32.3%, a residual of -4.4 points.

Around the school, ACS estimates for Snohomish County put median household earnings sit near $111,246, roughly 38% of adults have completed at least a four-year degree, and the poverty rate sits near 6%. Explorer Middle School is one of 227 public schools in Snohomish County (combined enrollment of about 118,688 students).

Special Services is the nearest neighboring public school, about 0.0 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 6 schools in that immediate cluster with test data (this one included), Explorer Middle School ranks 5th on composite proficiency, below the local average of 35.2%.

Explorer Middle School operates from a high-density location.

Trend over the last 7 years. Over the past 7-year window, the student count shrank 19%: 956 students in 2018 compared to 777 in 2025.

Inside the community feed, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

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
Explorer Middle School
District
Mukilteo School District
Address
9600 Sharon Drive, Everett, WA 98204
Phone
(425) 366-5000
County
Snohomish County
Level
Middle
Grade range
06–08
Total enrollment
777
Teachers (FTE)
43
Student–teacher ratio
18.1:1
Free/Reduced lunch
504 (65%)
Locale
12-City: Mid-size
NCES ID
530543001910
Charter school
No
Virtual school
No

Related schools

Other schools in Mukilteo School District
Other schools in Everett
Nearby schools

Frequently asked questions

About Explorer Middle School
What is the total enrollment at Explorer Middle School?
Explorer Middle School enrolls approximately 777 students in grades 06-08.
Is Explorer Middle School an elementary, middle, or high school?
Explorer Middle School is a middle school covering grades 06-08.
How many students per teacher at Explorer Middle School?
Approximately 18.1:1 students per teacher at Explorer Middle School.
What is the student diversity at Explorer Middle School?
Student demographics at Explorer Middle School are roughly 27% White, 39% Hispanic, 6% Black, 12% Asian, 11% Two or more.
Who oversees Explorer Middle School?
Explorer Middle School is overseen by Mukilteo 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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