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
Enrollment
442
Student-Teacher
15.8:1
Score
7.7
Grades
Kindergarten – 5th
Updated
2022-23
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
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Endeavour Elementary — Students at Endeavour Elementary score 64% proficient, which is above what's typical for similar communities (expected: 59%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
27.6%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 13 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
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.
Funding & Resources
Performance Trends
Math proficiency has declined from 73% (2019) to 66.8% (2024). Reading/ELA proficiency has declined from 72% (2019) to 61.7% (2024).
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.
Neighborhood Context
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
- Phone
- (425) 366-2800
- Data Year
- 2023–2024
Resources & Links
District
Mukilteo School District- District Enrollment
- 15,270
- Schools in District
- 24
- Per-Pupil Spending
- $20,374
- District Rank
- #7 of 23
Other Schools in This District
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 methodologyRelated reading
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