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Very Good

#463 of 2,225 schools in WA

Top 21% in state

Endeavour Elementary

Elementary School · Mukilteo School District

12300 Harbour Pointe Blvd, Mukilteo, WA 98275

Enrollment

442

Student-Teacher

15.8:1

Score

7.7

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Mukilteo

#3 of 7

public schools

Washington elementary schools

#403 of 1,202

In district

#7 of 23

Mukilteo School District

Equity

8.8 / 10

Exceptional

About Endeavour Elementary

Endeavour Elementary serves 442 students in kindergarten through fifth grade in Mukilteo, Washington's affluent Harbour Pointe neighborhood. With 28 full-time equivalent teachers, the school maintains a favorable student-teacher ratio of 15.8 to 1, allowing for more personalized attention in the classroom. The school demonstrates strong academic performance, earning a MySchoolScout rating of 7.6 out of 10 and ranking #210 out of 2,261 elementary schools statewide, placing it in the 91st percentile.

Students show solid proficiency rates with 67% meeting or exceeding standards in English Language Arts and an impressive 73% in mathematics across all grade levels. Endeavour Elementary draws from a well-educated community where 54% of residents hold bachelor's degrees or higher, and the median household income reaches $123,036. The low poverty rate of just 5.6% reflects the area's economic stability, while median home values of $760,700 indicate the neighborhood's desirability among families prioritizing education.

The school sits in Mukilteo's large suburban setting along Harbour Pointe Boulevard, serving a community that values educational excellence and provides students with the resources and support systems that contribute to academic success.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress6.8Above Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-1.69 pts/yr
Data Period2019–2024
TrendDeclining
Academics8.6Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency66.8%
Reading/ELA Proficiency61.7%
Math vs. State Avg+15 pts
Reading vs. State Avg+13.3 pts
Overall Proficiency64%
Expected (poverty-adj.)59%
vs. Expected+5.3 pts
Adjusted Percentile78th
College ReadinessNot Available

Data not available for this school

Resources & Environment8.6Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio15.8:1
Per-Pupil Spending$19,467

Endeavour Elementary — Students at Endeavour Elementary score 64% proficient, which is above what's typical for similar communities (expected: 59%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

27.6%

Students qualifying for federal meal assistance

Test Scores WA SBA (2023-24)

Math Proficiency 68.0%
School
State
45.8%
ELA Proficiency 63.6%
School
State
50.2%

Based on 13 test records from WA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
73%
ELA
72%
2022
ELA
62%
2024
Math
66.8%
ELA
61.8%

Source: EdFacts (NCES) and state assessment data. Growth score: 6.8/10.

How Endeavour Elementary Compares

See how Endeavour Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
7.7/10
79th percentile in WA
Academic
8.6/10
8.6/10
Growth
6.8/10
Above average
Environment
8.6/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
28%
Teaching Staff
16:1 student-teacher ratio
28 teachers

Location

12300 Harbour Pointe Blvd, Mukilteo, WA 98275

Nearby Alternatives

Families considering Endeavour Elementary may also want to explore other elementary schools in the area. Mukilteo Elementary (rated 8.9/10, 3.4 miles away), which scores notably higher. Another option is Columbia Elementary (rated 8.5/10, 1.3 miles away), which scores slightly higher. Additionally, Picnic Point Elementary (rated 8.3/10, 0.9 miles away, in nearby Edmonds), which scores slightly higher. For more schools in Mukilteo, see our Mukilteo schools guide .

Nearby Schools

20 within 3.9 mi
School Distance Rating
Picnic Point Elementary Edmonds 0.9 mi 8.3
Columbia Elementary Mukilteo 1.3 mi 8.5
Kamiak High School Mukilteo 1.2 mi 4.9
Serene Lake Elementary Edmonds 1.1 mi 6.2
Harbour Pointe Middle School Mukilteo 1.3 mi 3.6
MUKILTEO ACADEMY Mukilteo 1.3 mi
ECEAP Mukilteo 1.4 mi 6.9
Beverly Elementary Lynnwood 2.6 mi 5.7
Meadowdale Elementary Lynnwood 2.7 mi 6.1
Meadowdale High School Lynnwood 2.8 mi 6.8
Meadowdale Middle School Lynnwood 2.7 mi 6.9
Fairmount Elementary Everett 2.1 mi 8.2
Pathfinder Kindergarten Center Everett 2.1 mi 7.9
ST THOMAS MORE PARISH SCHOOL Lynnwood 3.1 mi 6.9
Olympic View Middle School Mukilteo 3.2 mi 6.6
CEDAR PARK CHRISTIAN SCHOOL-LYNNWOOD CAMPUS Lynnwood 3.4 mi 5.7
Mukilteo Elementary Mukilteo 3.4 mi 8.9
Spruce Elementary Lynnwood 3.3 mi 8.2
Lake Stickney Elementary School Lynnwood 2.8 mi 6.5
Lynnwood Elementary Lynnwood 3.9 mi 4.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 98275 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$122,612

Median Home Value

$830,000

Median Rent

$2,127/mo

Population

21,312

College Educated

54.8%

Homeownership

70.9%

Avg Commute

27.1 min

Poverty Rate

5.8%

Median Age

44.3

Community Profile

The community surrounding Endeavour Elementary has a median household income of $122,612. It is a well-educated community where 55% of adults hold a bachelor's degree or higher. The median home value in the area is $830,000, with a median rent of $2,127/month. The local poverty rate of 5.8% is relatively low. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
A J West Elementary Aberdeen, WA 7.7
Badger Mountain Elementary Richland, WA 7.7
Cascade Elementary Marysville, WA 7.7
Cascade View Elementary Snohomish, WA 7.7
Central Emerson Elementary Snohomish, WA 7.7
Columbia Valley Garden Elem Schl Longview, WA 7.7

Frequently Asked Questions

Common questions about Endeavour Elementary

What grades does Endeavour Elementary serve?

Endeavour Elementary serves students in grades Kindergarten through 5th.

How many students attend Endeavour Elementary?

Endeavour Elementary has an enrollment of approximately 442 students.

What is the student-teacher ratio at Endeavour Elementary?

The student-teacher ratio at Endeavour Elementary is 15.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Endeavour Elementary rank in WA?

Endeavour Elementary is ranked #463 out of 2,225 schools in WA.

What is Endeavour Elementary's MySchoolScout rating?

Endeavour Elementary has a composite rating of 7.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Endeavour Elementary?

Based on the most recent state assessment data, Endeavour Elementary has 68.0% math proficiency and 63.6% reading/ELA proficiency.

Is Endeavour Elementary a charter school?

No, Endeavour Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Endeavour Elementary a Title I school?

No, Endeavour Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Endeavour Elementary?

27.6% of students at Endeavour Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
15 Car-Dependent
Bike Score
9 Somewhat Bikeable
City Safety
High (1,828/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Mukilteo). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
442
Student-Teacher Ratio
15.8:1
Teachers (FTE)
28
Free/Reduced Lunch
27.6%
Type
regular
Setting
Large Suburb
County
Snohomish County
Data Year
2023–2024

District

Mukilteo School District
District Enrollment
15,270
Schools in District
24
Per-Pupil Spending
$20,374
District Rank
#7 of 23

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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