Home > Washington > Snohomish County > Mukilteo

Endeavour Elementary School

12300 Harbour Pointe Blvd
Mukilteo, WA 98275

( shown in map)

View full size Get directions

Top 20%

Tel: (425) 366-2800

www.mukilteoschools.org

SAVE SCHOOL

Serving 436 students in grades Kindergarten-5, Endeavour Elementary School ranks in the top 20% of all schools in Washington for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).

The percentage of students achieving is 72% (which is higher than the Washington state average of 41%). The percentage of students achieving is 60-64% (which is higher than the Washington state average of 53%).

The student-teacher ratio of 15:1 is lower than the Washington state level of 17:1.

Minority enrollment is 59% of the student body (majority Asian), which is higher than the Washington state average of 53% (majority Hispanic and Asian).

Quick Facts (26-27)

Grades: Kindergarten-5
Enrollment: 436 students
Student-Teacher Ratio: 15:1
Minority Enrollment: 59%
: Top 20% in WA
: 72% (Top 10%)
: 60-64% (Top 30%)
: 50-59% (Top 50%)
: Endeavour Elementary serves the southwest part of Mukilteo, WA, covering an area of approximately 1.9 square miles. Most students live within a short 5-10 minute drive from the school, with the furthest edge being about 1.3 miles away.
Source: National Center for Education Statistics (NCES), WA Dept. of Education

Top Rankings

Endeavour Elementary School ranks among the top 20% of public schools in Washington for:

School Overview

Endeavour Elementary School's student population of 436 students has stayed relatively flat over five school years.

The teacher population of 29 teachers has stayed relatively flat over five school years.

Grades Offered

Grades Kindergarten-5
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Endeavour Elementary School
Kind	59
1	68
2	74
3	80
4	79
5	76

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Students

436 students

View Data

Showing 2016–2025. Full 31-year historical data available below ↓

Total Students Trends (1995-2025)
Year	Endeavour Elementary School
2025	436
2024	442
2023	436
2022	380
2021	438
2020	473
2019	468
2018	489
2017	487
2016	503
2015	508
2014	541
2013	509
2012	573
2011	590
2010	542
2009	496
2008	461
2007	430
2006	448
2005	493
2004	487
2003	448
2002	448
2001	437
2000	444
1999	487
1998	463
1997	413
1996	361
1995	340

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Total Classroom Teachers

29 teachers

View Data

Showing 2016–2025. Full 31-year historical data available below ↓

Total Classroom Teachers Trends (1995-2025)
Year	Endeavour Elementary School
2025	29
2024	28
2023	29
2022	28
2021	30
2020	29
2019	28
2018	28
2017	27
2016	27
2015	30
2013	25
2012	26
2011	27
2010	25
2009	23
2008	23
2007	22
2006	24
2005	24
2004	24
2003	23
2002	23
2001	21
2000	21
1999	23
1998	21
1997	18
1996	16
1995	15

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Rankings

Endeavour Elementary School ranks within the top 20% of all 2,088 schools in Washington (based off of combined math and reading proficiency testing data).

The of Endeavour Elementary School is 0.72, which is more than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.

This School

State Level (WA)

#320 out of 2088 schools
(Top 20%)

View Data

Showing 2012–2023. Full 14-year historical data available below ↓

Overall School Rank Trends (2010-2023)
Year	Endeavour Elementary School
2023	#320
2022	#356
2021	#294
2019	#294
2018	#259
2017	#295
2016	#159
2015	#126
2013	#182
2012	#94
2011	#75
2010	#82

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

72%

41%

View Data

Showing 2011–2023. Full 14-year historical data available below ↓

Math Proficiency Comparison (2010-2023)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2023	72%	41%	39%
2022	67%	40%	36%
2019	73%	50%	47%
2018	74%	51%	49%
2017	75%	51%	51%
2016	79%	51%	52%
2015	78%	49%	51%
2013	83%	64%	69%
2012	87%	63%	68%
2011	85%	60%	64%
2010	80%	54%	58%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

60-64%

53%

View Data

Reading and Language Arts Proficiency Comparison (2010-2022)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2022	62%	53%	50%
2019	72%	61%	59%
2018	73%	61%	49%
2017	70%	61%	61%
2016	79%	62%	63%
2015	77%	56%	55%
2013	89%	73%	76%
2012	89%	72%	76%
2011	90%	70%	72%
2010	88%	70%	73%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

50-59%

49%

Student-Teacher Ratio

15:1

17:1

View Data

Showing 2016–2025. Full 31-year historical data available below ↓

Student-Teacher Ratio Comparison (1995-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	15:1	17:1
2024	16:1	16:1
2023	15:1	16:1	17:1
2022	14:1	16:1	16:1
2021	15:1	16:1	17:1
2020	16:1	17:1	18:1
2019	17:1	17:1	18:1
2018	17:1	17:1	20:1
2017	18:1	18:1	20:1
2016	19:1	18:1	20:1
2015	17:1	17:1	18:1
2013	20:1	19:1	20:1
2012	22:1	20:1	20:1
2011	22:1	19:1	20:1
2010	22:1	19:1	20:1
2009	22:1	19:1	19:1
2008	20:1	19:1	19:1
2007	20:1	19:1	20:1
2006	19:1	19:1	19:1
2005	21:1	19:1	20:1
2004	20:1	19:1	20:1
2003	19:1	19:1	20:1
2002	19:1	19:1	20:1
2001	21:1	20:1	21:1
2000	21:1	20:1	20:1
1999	21:1	21:1	20:1
1998	22:1	20:1	21:1
1997	23:1	20:1	21:1
1996	23:1	21:1	22:1
1995	23:1	20:1	22:1

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Asian

30%

View Data

Showing 2016–2025. Full 31-year historical data available below ↓

Asian Student Percentage Comparison (1995-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	30%	9%
2024	31%	9%
2023	32%	9%	15%
2022	28%	9%	15%
2021	32%	8%	15%
2020	32%	8%	15%
2019	34%	8%	15%
2018	37%	8%	15%
2017	38%	8%	15%
2016	34%	7%	15%
2015	36%	7%	16%
2014	35%	7%	15%
2013	37%	7%	15%
2012	36%	7%	15%
2011	36%	7%	15%
2010	38%	9%	18%
2009	36%	9%	18%
2008	37%	9%	17%
2007	32%	9%	16%
2006	30%	8%	15%
2005	29%	8%	15%
2004	23%	8%	14%
2003	20%	8%	13%
2002	19%	8%	13%
2001	15%	7%	12%
2000	17%	7%	12%
1999	15%	7%	12%
1998	15%	7%	11%
1997	12%	7%	10%
1996	12%	6%	10%
1995	16%	6%	9%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Hispanic

11%

27%

View Data

Showing 2016–2025. Full 31-year historical data available below ↓

Hispanic Student Percentage Comparison (1995-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	11%	27%
2024	11%	26%
2023	10%	26%	29%
2022	8%	25%	29%
2021	9%	25%	29%
2020	10%	24%	28%
2019	10%	24%	28%
2018	10%	23%	29%
2017	11%	23%	29%
2016	10%	23%	28%
2015	13%	22%	28%
2014	11%	21%	27%
2013	11%	20%	26%
2012	11%	20%	25%
2011	11%	18%	24%
2010	7%	17%	21%
2009	5%	16%	19%
2008	6%	15%	18%
2007	4%	14%	16%
2006	5%	14%	15%
2005	4%	13%	13%
2004	3%	12%	11%
2003	4%	12%	9%
2002	4%	11%	9%
2001	3%	10%	7%
2000	2%	10%	6%
1999	2%	9%	5%
1998	2%	8%	4%
1997	1%	8%	4%
1996	1%	8%	4%
1995	1%	7%	4%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Black

View Data

Showing 2016–2025. Full 31-year historical data available below ↓

Black Student Percentage Comparison (1995-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	7%	5%
2024	5%	5%
2023	4%	5%	9%
2022	6%	5%	9%
2021	6%	5%	9%
2020	6%	4%	8%
2019	5%	5%	8%
2018	4%	4%	6%
2017	4%	4%	6%
2016	4%	5%	6%
2015	5%	5%	5%
2014	4%	5%	6%
2013	3%	5%	5%
2012	4%	5%	5%
2011	3%	5%	5%
2010	4%	6%	6%
2009	5%	6%	6%
2008	4%	6%	6%
2007	4%	6%	6%
2006	2%	6%	6%
2005	2%	6%	6%
2004	3%	6%	5%
2003	5%	5%	5%
2002	4%	5%	5%
2001	4%	5%	5%
2000	2%	5%	4%
1999	2%	5%	4%
1998	2%	5%	4%
1997	2%	5%	4%
1996	2%	5%	4%
1995	1%	5%	3%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

White

41%

47%

View Data

Showing 2016–2025. Full 31-year historical data available below ↓

White Student Percentage Comparison (1995-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	41%	47%
2024	42%	48%
2023	41%	49%	36%
2022	44%	50%	36%
2021	38%	51%	36%
2020	40%	53%	38%
2019	38%	53%	38%
2018	38%	54%	40%
2017	36%	55%	40%
2016	40%	56%	42%
2015	34%	57%	42%
2014	38%	58%	43%
2013	37%	59%	45%
2012	40%	60%	46%
2011	42%	63%	49%
2010	48%	65%	52%
2009	51%	66%	54%
2008	51%	67%	56%
2007	58%	68%	59%
2006	62%	69%	61%
2005	64%	70%	63%
2004	70%	71%	68%
2003	71%	72%	71%
2002	73%	73%	71%
2001	78%	75%	74%
2000	78%	75%	76%
1999	80%	76%	77%
1998	80%	77%	79%
1997	85%	77%	81%
1996	84%	78%	81%
1995	81%	79%	83%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Two or more races

11%

View Data

Showing 2016–2025. Full 15-year historical data available below ↓

Two or More Races Student Percentage Comparison (2011-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	11%	9%
2024	11%	9%
2023	13%	9%	9%
2022	14%	9%	10%
2021	15%	9%	10%
2020	12%	9%	10%
2019	13%	8%	10%
2018	11%	8%	9%
2017	11%	8%	9%
2016	11%	7%	8%
2015	11%	7%	8%
2014	11%	7%	8%
2013	11%	6%	7%
2012	8%	6%	7%
2011	7%	4%	5%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

All Ethnic Groups

59%

53%

0.72

0.69

View Data

Showing 2016–2025. Full 31-year historical data available below ↓

Diversity Score Comparison (1995-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	0.72	0.69
2024	0.71	0.69
2023	0.71	0.68	0.76
2022	0.71	0.68	0.76
2021	0.73	0.67	0.75
2020	0.72	0.65	0.75
2019	0.72	0.65	0.75
2018	0.70	0.65	0.73
2017	0.71	0.64	0.73
2016	0.71	0.63	0.72
2015	0.73	0.62	0.71
2014	0.71	0.61	0.72
2013	0.71	0.61	0.71
2012	0.70	0.59	0.70
2011	0.68	0.57	0.68
2010	0.61	0.54	0.64
2009	0.60	0.53	0.63
2008	0.57	0.52	0.61
2007	0.55	0.51	0.60
2006	0.53	0.50	0.58
2005	0.51	0.49	0.56
2004	0.46	0.48	0.51
2003	0.46	0.46	0.48
2002	0.43	0.45	0.47
2001	0.37	0.42	0.44
2000	0.37	0.42	0.41
1999	0.34	0.41	0.39
1998	0.34	0.40	0.36
1997	0.27	0.40	0.33
1996	0.28	0.38	0.32
1995	0.32	0.37	0.30

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

(22-23)

19%

34.7%

View Data

Chronic Absenteeism Rate (2021-2023)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2023	19%	34.7%	39%
2022	6.2%	18.4%	29.8%
2021	6.2%	24.3%	19.4%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

20%

39%

View Data

Showing 2016–2025. Full 24-year historical data available below ↓

Free Lunch Eligibility Comparison (2002-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	20%	39%
2024	28%	50%
2023	21%	42%	47%
2022	13%	35%	38%
2021	15%	35%	37%
2020	14%	36%	26%
2019	10%	35%	26%
2018	14%	36%	39%
2017	14%	37%	39%
2016	14%	38%	40%
2015	12%	39%	41%
2014	15%	39%	42%
2013	13%	38%	41%
2012	17%	37%	43%
2011	13%	33%	40%
2010	11%	33%	38%
2009	8%	29%	33%
2008	5%	28%	29%
2007	5%	28%	27%
2006	5%	29%	29%
2005	7%	28%	28%
2004	9%	27%	26%
2003	7%	26%	25%
2002	4%	23%	21%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Eligible for

View Data

Showing 2015–2025. Full 24-year historical data available below ↓

Reduced-Price Lunch Eligibility Comparison (2002-2025)
Year	Endeavour Elementary School	Washington	Mukilteo School District
2025	4%	9%
2023	4%	8%	8%
2022	4%	7%	11%
2021	5%	7%	11%
2020	6%	8%	8%
2019	3%	8%	8%
2018	7%	7%	9%
2017	5%	7%	9%
2016	4%	7%	9%
2015	5%	7%	8%
2014	6%	7%	8%
2013	4%	7%	7%
2012	6%	7%	8%
2011	6%	7%	8%
2010	4%	8%	7%
2009	4%	9%	9%
2008	3%	9%	9%
2007	2%	9%	8%
2006	3%	8%	8%
2005	3%	9%	9%
2004	4%	9%	9%
2003	6%	9%	9%
2002	3%	8%	8%

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

School Statewide Testing

View Education Department Test Scores

School District Name

Mukilteo School District

Source: National Center for Education Statistics (NCES), WA Dept. of Education

Frequently Asked Questions

What is Endeavour Elementary School's ranking?

Endeavour Elementary School is ranked #320 out of 2,088 schools, which ranks it among the top 20% of public schools in Washington.

What schools are Endeavour Elementary School often compared to?

Endeavour Elementary Schoolis often viewed alongside schools like Columbia Elementary School by visitors of our site.

What percent of students have achieved state testing proficiency in math and reading?

72% of students have achieved math proficiency (compared to the 41% WA state average), while 60-64% of students have achieved reading proficiency (compared to the 53% WA state average).

How many students attend Endeavour Elementary School?

436 students attend Endeavour Elementary School.

What is the racial composition of the student body?

41% of Endeavour Elementary School students are White, 30% of students are Asian, 11% of students are Hispanic, 11% of students are Two or more races, and 7% of students are Black.

What is the student-teacher ratio of Endeavour Elementary School?

Endeavour Elementary School has a student ration of 15:1, which is lower than the Washington state average of 17:1.

What grades does Endeavour Elementary School offer ?

Endeavour Elementary School offers enrollment in grades Kindergarten-5 (No virtual instruction).

What school district is Endeavour Elementary School part of?

Endeavour Elementary School is part of Mukilteo School District.

School Reviews

Review Endeavour Elementary School. Reviews should be a few sentences in length. Please include any comments on:

Quality of academic programs, teachers, and facilities
Availability of music, art, sports and other extracurricular activities

Recent Articles

October 07, 2026

How Much Choice Do High School Students Have?

Learn how graduation requirements, prerequisites, electives, staffing, scheduling conflicts, AP courses, dual enrollment, and career pathways determine how much control high school students have over schedules each year.

October 07, 2026

Does Your Child Need More Recess?

Explore whether your child may benefit more from recess than another academic period, including research on attention, learning, physical activity, stress, social development, and school-day balance today.

October 07, 2026

Combined Grade Classrooms, What Parents Should Know

Learn how combined-grade classrooms work, why public schools use them, potential benefits and challenges, and the questions parents should ask before enrolling their child in one today.

Quick Facts (26-27)

Grades: Kindergarten-5
Enrollment: 436 students
Student-Teacher Ratio: 15:1
Minority Enrollment: 59%
: Top 20%
: 72% (Top 10%)
: 60-64% (Top 30%)
: 50-59% (Top 50%)
: Endeavour Elementary serves the southwest part of Mukilteo, WA, covering an area of approximately 1.9 square miles. Most students live within a short 5-10 minute drive from the school, with the furthest edge being about 1.3 miles away.
Source: National Center for Education Statistics (NCES), WA Dept. of Education