Very Good
#639 of 2,228 schools in WA
Top 29% in state
Endeavour Elementary
Elementary School · Mukilteo School District · Mukilteo, WA
A Mukilteo School District elementary school where students score 5 points above what's typical for similar communities.
12300 Harbour Pointe Blvd, Mukilteo, WA 98275
- Math 67% vs WA 46% (2024)
- Reading 62% vs WA 50% (2024)
- 15.8:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Endeavour Elementary score 64% proficient, which is above what's typical for similar communities (expected: 59%).
2024 SBA proficiency
Most recent published year. School vs. WA average.
Trend
↓ DecliningProficiency has fallen 8 points since 2018, to 64% in 2024, across a 16-year record (2009–2024).
Show all 12 years
Multi-year averages used by the rating model: math 75% (multi-year average, 2009-2024) · reading/ELA 74% (multi-year average, 2009-2024)
Based on 32 test records from WA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
27.6%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Endeavour Elementary sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Seattle map →
Getting around & local context
- Walk 15Car-Dependent
- Bike 9Somewhat Bikeable
- City Safety: High1,828/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Mukilteo), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$122,612
Median home value
$830,000
Median rent
$2,127/mo
College educated
54.8%
Homeownership
70.9%
Poverty rate
5.8%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 98275; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Picnic Point ElementaryEnrollment path unverified | 8.2 | K–5 | 0.9 mi | 466 | Compare → |
| Serene Lake ElementaryEnrollment path unverified | 6.9 | K–5 | 1.1 mi | 464 | Compare → |
| Columbia ElementaryEnrollment path unverified | 6.6 | PK–5 | 1.3 mi | 593 | Compare → |
| Mukilteo AcademyPrivate · tuition | Not rated | PK–K | 1.3 mi | 17 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Mukilteo School District
- Schools in district
- 24
- Rank in district
- #5 of 23
- District spending per student
- $20,374NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 13.7%Census SAIPE · 2024
Endeavour Elementary is listed in Mukilteo School District; a district label does not verify attendance for an address.
About Endeavour Elementary
Endeavour Elementary is a public elementary school in Mukilteo, WA, part of Mukilteo School District, serving approximately 442 students in grades Kindergarten-5th with a 15.8:1 student-teacher ratio. It holds a MySchoolScout rating of 7.4 out of 10 and ranks #639 of 2,228 schools in WA. State assessment records show 75% math proficiency (multi-year average, 2009-2024) and 74% reading/ELA proficiency (multi-year average, 2009-2024).
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 ranks #639 of 2,228 schools in WA.
What is Endeavour Elementary's MySchoolScout rating?
Endeavour Elementary has a current MySchoolScout rating of 7.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Endeavour Elementary?
Based on loaded state assessment records, Endeavour Elementary has 75% math proficiency (multi-year average, 2009-2024) and 74% reading/ELA proficiency (multi-year average, 2009-2024).
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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 5th
- Enrollment
- 442
- Student-Teacher Ratio
- 15.8:1
- Teachers (FTE)
- 28
- Type
- regular
- Setting
- Large Suburb
- County
- Snohomish County
- Chronic Absenteeism (SY 2022-23)
- 18.8%
- Phone
- (425) 366-2800
- Area population (ZIP 98275)
- 21,312
- Area average commute
- 27.1 min
- Area median age
- 44.3
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 SBA · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 SBA · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 98275; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
Related reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.