- Enrollment
- 2,384
- Students per teacher
- 25.6:1
- Resource Index
- 34/100
Elementary school (grades K-5) · Mukilteo, WA
Endeavour Elementary
Federal NCES profile for Endeavour Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
2024-25 NCES dataElementary school (grades K-5)NCES 530543001727
👥 S:T ratio 38
🌟 Gifted program 70
🎓 Counselors 13
📋 Attendance 85
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Endeavour Elementary earns 51/100 on the Resource Investment Index, with class sizes near the Washington median.
- #2 of 7
- public schools in Mukilteo · Resource Index
- 51
- Resource Index · Higher
- 15.6:1
- students per teacher
- 20.6%
- free-lunch eligible
Endeavour Elementary has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Endeavour Elementary ranks #2 of 7 public schools in Mukilteo, WA.
School address
District: Mukilteo School District · Washington
NCES ID 530543001727 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+6 students YoY
Endeavour Elementary held near 442 students from 2022-23 to 2023-24 (+6 headcount).
Teacher FTE lost 28.7 → 28.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+6 students YoY 530543001727 · Mukilteo, WA Elementary · SMALL · TRAD
436 enr · 15.6:1 · 20.6% lunch · RII 51
Nearest enrollment peer: Kamiak High School (2,384 students)
Endeavour Elementary held near 442 students from 2022-23 to 2023-24 (+6 headcount). Teacher FTE lost 28.7 → 28.0 across the same CCD years. Read with this school → · District book → · Washington schools → · Find another →
Endeavour Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Kamiak High Sc
Kamiak High School
2,384 students
- Mariner High S
Mariner High School
2,106 students
- Voyager Middle 902
Voyager Middle School
902 students
- Olympic View M 851
Olympic View Middle School
851 students
- Harbour Pointe 803
Harbour Pointe Middle School
803 students
- This school 436
Endeavour Elementary
436 students
What this shows Endeavour Elementary reports 436 students on the CCD universe file.
How Endeavour Elementary compares
Endeavour Elementary held steady on CCD headcount: ratios and free-lunch share vs Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.6:1 | ▼ 11% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 20.6% | ▼ 54% | 45.0% | 51.7% |
| Enrollment | 436 | top 41% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.6:1
Leaner classes than 41% of US schools, a middle-of-the-pack class size.
436
Bigger than 53% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
20.6%
free-lunch eligible
- 54% below the Washington average of 45.0%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.6:1
students per teacher
- 11% below state mean
Top 41% in Washington - lower ratio than 59% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
6.2%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$20,374
per pupil, district-wide
- below Washington avg of $20,912
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 436 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 5 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 1.1 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 41.6%
Asian 29.7%
Two or More 11.0%
Hispanic or Latino 10.6%
African American 6.9%
American Indian / Alaska Native 0.2%
Largest group: White at 41.6% of enrollment.
Student-body diversity index 71.1/100
Simpson diversity index - at 71.1, Endeavour Elementary is more mixed than the Washington school average of 53.3.
Programs
Gifted & talented Yes
District finance for Mukilteo School District reports $20,374 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Endeavour Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Kamiak High School | Larger | Similar economic need | Higher S:T ratio |
| Mariner High School | Larger | Higher economic need | Higher S:T ratio |
| Voyager Middle School | Larger | Higher economic need | Higher S:T ratio |
| Olympic View Middle School | Larger | Higher economic need | Higher S:T ratio |
| Harbour Pointe Middle School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Endeavour Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,106
- Students per teacher
- 20.1:1
- Resource Index
- 30/100
- Enrollment
- 902
- Students per teacher
- 19.2:1
- Resource Index
- 45/100
- Enrollment
- 851
- Students per teacher
- 20.3:1
- Resource Index
- 43/100
- Enrollment
- 803
- Students per teacher
- 17.1:1
- Resource Index
- 50/100
Similar elementary schools in Mukilteo
1 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~436 students)
Frequently asked questions about Endeavour Elementary
How many students attend Endeavour Elementary?
Endeavour Elementary has 436 students enrolled. It is an elementary school in Mukilteo, WA. CCD year-over-year: 436 (2022-23) → 442 (2023-24), nearly flat (+6).
What is the student-teacher ratio at Endeavour Elementary?
The student-teacher ratio at Endeavour Elementary is 15.6:1, which is 11% lower than the Washington average of 17.6:1 and 1% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Endeavour Elementary?
20.6% of students at Endeavour Elementary are eligible for free lunch, compared to the Washington average of 45.0%.
What is the racial and ethnic makeup of Endeavour Elementary?
The largest demographic group at Endeavour Elementary is White at 41.6% of enrollment, in Mukilteo, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.1/100.
What is the Resource Investment Index for Endeavour Elementary?
Endeavour Elementary has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Endeavour Elementary rank among public schools in Mukilteo?
By Resource Investment Index, Endeavour Elementary ranks #2 of 7 public schools in Mukilteo, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Mukilteo on the city page.
What other schools are in Mukilteo School District?
Besides Endeavour Elementary, Mukilteo School District also operates Kamiak High School (2,384 students), Mariner High School (2,106 students), and Voyager Middle School (902 students). See the Mukilteo School District district page for the complete list.