The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·MUKILTEO SCHOOL DISTRICT·NCES 530543002128

Challenger Elementary

9600 Holly Drive, Everett, WA 98204 · (425) 366-2500 · Snohomish County
GRADES PK–05ELEMENTARY12-CITYTITLE IREGULAR SCHOOL658 STUDENTS
Enrollment
658
Elementary
DISTRICT 507 · STATE 380
Student : Teacher
13.2:1
50 FTE teachers
DISTRICT 14.7:1 · STATE 17.3:1
Free / Reduced Lunch
68%
447 students
DISTRICT 56% · 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, 2024-25

GradeStudentsShare
Pre-K6810%
Kindergarten7912%
Grade 110716%
Grade 210616%
Grade 311117%
Grade 410015%
Grade 58713%

This year's kindergarten class (79) is 9% smaller than its 5th grade class (87).

Student demographics
73%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 75% · STATE 68% · US 70%
White
18829%
DISTRICT 34% · STATE 47% · US 43%
Hispanic
26941%
DISTRICT 30% · STATE 27% · US 30%
Black
6310%
DISTRICT 10% · STATE 5% · US 15%
Asian
6810%
DISTRICT 15% · STATE 9% · US 6%
Two+
376%
DISTRICT 9% · STATE 9% · US 5%
Native American
41%
DISTRICT 0% · STATE 1% · US 1%
Pacific Islander
284%
DISTRICT 2% · STATE 2% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
33651%
Female
32149%

Discussions

+ POST

Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
38.9%
WA avg 58.4% . +5.6pp since 2014
Math
36.4%
WA avg 51.2% . +2.0pp since 2014

What this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 39 of every 100 students at this school read and write at grade level and about 36 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores are up about 6 points since 2014, while math scores are up about 2 points.

Smarter Balanced + WCAS results by year

School yearEnglish Language ArtsMath
2024-2538.9%36.4%
2023-2437.3%28.4%
2022-2340.0%33.1%
2021-2233.9%31.7%
2018-1954.2%45.8%
2017-1853.9%44.9%
2016-1747.7%40.8%
2015-1648.0%41.9%
2014-1533.3%34.3%
% Met or Exceeded Standard, all students and all tested grades.
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
36.7%
composite math + reading, all grades
Predicted
34.6%
based on WA schools with similar FRL share
Beats by
+2.1pp
above demographic expectation

What this means: About 37% of students here test proficient in math and reading, compared with the roughly 35% typical for Washington schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Washington's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Challenger Elementary

Challenger Elementary's state test result (36.7% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Challenger Elementary this school65867.9%36.7%
Terminal Park Elementary School
AUBURN
61069.3%41.8%
Discovery Elementary
Everett
64863.4%30.3%
Emerson Elementary School
Everett
66274.5%42.5%
Hillside Elementary School
JBLM Lewis Main
56764.4%38.1%
Sheridan Elementary School
Tacoma
52569.1%30.7%
Matched among Washington elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Challenger Elementary ranks

Among elementary schools
MeasureThis schoolIn WashingtonIn Snohomish County
State test proficiency
ranked highest first
36.7%#690 of 936#85 of 105
Math proficiency
ranked highest first
36.4%#745 of 1,103
▲ 136
#80 of 106
▲ 14
Reading proficiency
ranked highest first
38.9%#778 of 1,102
▲ 19
#84 of 106
▲ 5
3-year test score change
ranked biggest gain first
+4.8pp#271 of 928#31 of 105
Enrollment
ranked largest first
658#50 of 1,268#14 of 118
Students per teacher
ranked fewest first
13.2:1#81 of 1,085#4 of 109
Diversity index
ranked most diverse first
72.6%#204 of 1,088#23 of 110
Free and reduced lunch
ranked highest share first
67.9%#297 of 1,169#17 of 114
Enrollment change since 2017-18
ranked steepest decline first
-3.9%#694 of 778#59 of 68
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
658
+51 (+8%) vs 2020
+2% since 1990-91, when it was 647
Student : Teacher
13.2:1
was 13.2:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2565849.713.2:168% (447)
2023-2465446.114.2:172% (471)
2022-2360945.413.4:173% (445)
2020-216074613.2:169% (416)
2017-1868547.214.5:173% (497)
2015-168264319.2:170% (579)
2010-115943119.2:165% (386)
2000-016653519.0:1N/A
1990-916472823.1:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Challenger Elementary.

Since 2017-18: students down 4% (685 to 658); teachers up 5% (47.2 to 49.7).

About Challenger Elementary

Challenger Elementary is classified as an elementary school. It is located in Everett, Washington. The student body numbers 658 students, from pre-K through 5. Average enrollment for elementary schools in Washington is about 380, so this school runs 73% above that.

Mukilteo School District serves 15,175 students across 23 schools.

Challenger Elementary has no majority group; Hispanic students are the largest, at 41%. The rest of enrollment is 29% White, 10% Asian, 10% Black, and 6% multiracial. Census estimates put the Hispanic share of Snohomish County's population at about 12%. The school's diversity index is 73%, meaning two students picked at random have a 73% chance of belonging to different racial or ethnic groups.

A ratio of 13.2:1 comes from the school's 49.7 full-time-equivalent teachers. The school has fewer students per teacher than the 17.3:1 average for elementary schools in Washington. The lunch program counts 68% of students at Challenger Elementary as eligible for free or reduced-price meals. The average for public schools in Snohomish County is 41%.

Predicted from its free or reduced-price lunch share, Challenger Elementary would score about 34.6%. It scores 36.7%, 2.1 points above that figure.

Snohomish County census figures show that the median household income is $111,246, about 38% of adults have at least a bachelor's degree, and roughly 6% of residents are in poverty. Snohomish County is home to 227 public schools and about 118,688 public school students.

Of nearby public schools, ACES High School is the closest, at less than a tenth of a mile. Challenger Elementary has at least 8 other public schools within five miles. Nearby schools with test data average 36.1% proficiency; Challenger Elementary posts 36.7%.

The NCES locale for Challenger Elementary is City: Mid-size, which covers schools inside a principal city with a population between 100,000 and 250,000.

The school enrolled 658 students in 2024-25, 51 more than the 607 it had in 2020-21.

Posts about school events, clubs, and volunteer needs are welcome on this page. Reviews and ratings from people who know the school are welcome.

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
Challenger Elementary
District
Mukilteo School District
Address
9600 Holly Drive, Everett, WA 98204
Phone
(425) 366-2500
County
Snohomish County
Level
Elementary
Grade range
PK–05
Total enrollment
658
Teachers (FTE)
50
Student–teacher ratio
13.2:1
Free and reduced lunch
447 (68%)
Locale
12-City: Mid-size
NCES ID
530543002128
Charter school
No
Virtual school
No

Related schools

Other schools in Mukilteo School District
Other schools in Everett
Other Challenger Elementary schools

8 other US public schools in 7 states are named Challenger Elementary. Challenger Elementary is the 3rd largest of the 9.

Nearby schools

Frequently asked questions

About Challenger Elementary
What is the total enrollment at Challenger Elementary?
Challenger Elementary enrolls approximately 658 students in grades PK-05.
What grades does Challenger Elementary serve?
Challenger Elementary serves grades PK-05.
What is the student-teacher ratio at Challenger Elementary?
The student-to-teacher ratio at Challenger Elementary is approximately 13.2:1 (50 FTE teachers).
What is the racial breakdown of students at Challenger Elementary?
At Challenger Elementary, the student body is approximately 29% White, 41% Hispanic, 10% Black, 10% Asian, 6% Two or more.
Is Challenger Elementary public or private?
Challenger Elementary is a public K-12 school, overseen by Mukilteo School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post