Endeavour Elementary School (Ranked Top 5% for 2026)

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Endeavour Elementary School

26205 Se Issaquah-fall City Rd
Issaquah, WA 98029

( shown in map)

10/

Top 5%

Serving 478 students in grades Kindergarten-5, Endeavour Elementary School ranks in the top 5% of all schools in Washington for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).

The percentage of students achieving is 93% (which is higher than the Washington state average of 41%). The percentage of students achieving is 84% (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 16:1.

Minority enrollment is 62% of the student body (majority Asian), which is higher than the Washington state average of 52% (majority Hispanic and Asian).

Quick Facts (2026)

Grades: Kindergarten-5
Enrollment: 478 students
Student-Teacher Ratio: 15:1
Minority Enrollment: 62%
: Top 5% in WA
: 93% (Top 1%)
: 84% (Top 5%)
: 90-94% (Top 1%)
Source: National Center for Education Statistics (NCES), WA Dept. of Education

<�鶹��ý class="so-dt-title" id="top-rankings">Top Rankings

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

Category

Attribute

Overall Rank

Highest overall rank (Top 5%)

Math Proficiency

Highest math proficiency (Top 1%)

Reading/Language Arts Proficiency

Highest reading/language arts proficiency (Top 5%)

Science Proficiency

Highest science proficiency (Top 1%)

<�鶹��ý class='so-dt-title' id="overview">School Overview

Endeavour Elementary School's student population of 478 students has stayed relatively flat over five school years.

The teacher population of 31 teachers has declined by 11% 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	58
1	71
2	79
3	103
4	79
5	88

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Total Students

478 students

View Data

Total Students Trends Over Years (1999-2023)
Year	Endeavour Elementary School
2023	495
2022	494
2021	500
2020	598
2019	598
2018	672
2017	672
2016	689
2015	688
2014	655
2013	615
2012	596
2011	579
2010	673
2009	668
2008	676
2007	647
2006	698
2005	644
2004	617
2003	618
2002	601
2001	667
2000	743
1999	730

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Gender %

Total Classroom Teachers

31 teachers

View Data

Total Classroom Teachers Trends Over Years (1998-2023)
Year	Endeavour Elementary School
2023	29
2022	30
2021	35
2020	37
2019	37
2018	37
2017	37
2016	35
2015	43
2013	31
2012	31
2011	30
2010	33
2009	35
2008	35
2007	34
2006	37
2005	31
2004	31
2003	31
2002	31
2001	33
2000	36
1999	33
1998	29

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<�鶹��ý class='so-dt-title' id="school-rankings">School Rankings

Endeavour Elementary School ranks within the top 5% of all 2,088 schools in Washington (based off of combined math and reading proficiency testing data).

The of Endeavour Elementary School is 0.62, which is less 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)

#42 out of 2088 schools
(Top 5%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Endeavour Elementary School
2023	#42
2022	#47
2021	#90
2019	#90
2018	#74
2017	#96
2016	#146
2015	#75
2014	#112
2013	#42
2012	#50

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93%

41%

View Data

Math Proficiency Comparison Over Years (2011-2023)
Year	Endeavour Elementary School	Washington	Issaquah School District
2023	93%	41%	72%
2022	86%	40%	71%
2019	84%	50%	77%
2018	82%	51%	78%
2017	83%	51%	78%
2016	77%	51%	77%
2015	81%	49%	76%
2014	89%	65%	85%
2013	91%	64%	84%
2012	90%	63%	84%
2011	89%	60%	82%

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84%

53%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Endeavour Elementary School	Washington	Issaquah School District
2022	84%	53%	77%
2019	82%	61%	81%
2018	84%	61%	78%
2017	83%	61%	81%
2016	81%	62%	82%
2015	83%	56%	79%
2014	88%	74%	88%
2013	94%	73%	88%
2012	91%	72%	87%
2011	90%	70%	84%
2010	91%	70%	84%

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90-94%

49%

Student-Teacher Ratio

15:1

16:1

View Data

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

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1997-1999)
Year	Endeavour Elementary School	Washington	Issaquah School District
1999	1%	3%	1%
1997	1%	3%	1%

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Asian

48%

View Data

Asian Student Percentage Comparison Over Years (1999-2023)
Year	Endeavour Elementary School	Washington	Issaquah School District
2023	46%	9%	35%
2022	44%	9%	35%
2021	41%	8%	34%
2020	36%	8%	31%
2019	36%	8%	31%
2018	35%	8%	29%
2017	35%	8%	29%
2016	35%	8%	26%
2015	34%	8%	26%
2014	34%	7%	23%
2013	36%	8%	23%
2012	33%	7%	23%
2011	30%	7%	23%
2010	35%	10%	23%
2009	33%	10%	22%
2008	33%	9%	21%
2007	28%	8%	19%
2006	27%	8%	17%
2005	21%	8%	16%
2004	17%	8%	14%
2003	17%	8%	12%
2002	16%	8%	11%
2001	14%	7%	11%
2000	14%	7%	10%
1999	13%	7%	10%

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Hispanic

26%

View Data

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

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Black

n/a

View Data

Black Student Percentage Comparison Over Years (1999-2023)
Year	Endeavour Elementary School	Washington	Issaquah School District
2023	1%	5%	3%
2022	1%	5%	2%
2021	1%	5%	2%
2020	1%	5%	2%
2019	1%	5%	2%
2012	2%	5%	2%
2011	1%	5%	2%
2010	1%	6%	3%
2009	1%	5%	2%
2007	1%	6%	2%
2006	1%	6%	2%
2005	2%	6%	2%
2004	1%	6%	2%
2002	1%	5%	2%
2001	2%	5%	2%
2000	1%	5%	1%
1999	1%	5%	1%

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White

38%

48%

View Data

White Student Percentage Comparison Over Years (1999-2023)
Year	Endeavour Elementary School	Washington	Issaquah School District
2023	39%	49%	42%
2022	41%	50%	43%
2021	42%	51%	47%
2020	49%	53%	51%
2019	49%	53%	51%
2018	51%	55%	55%
2017	51%	55%	55%
2016	52%	56%	58%
2015	52%	57%	58%
2014	52%	58%	62%
2013	54%	59%	63%
2012	54%	60%	64%
2011	58%	63%	65%
2010	58%	64%	67%
2009	60%	65%	70%
2008	61%	66%	71%
2007	65%	68%	73%
2006	67%	69%	75%
2005	74%	70%	77%
2004	79%	71%	79%
2003	81%	71%	82%
2002	81%	73%	83%
2001	82%	74%	84%
2000	83%	75%	86%
1999	83%	76%	86%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Endeavour Elementary School	Washington	Issaquah School District
2023	7%	9%	10%
2022	7%	9%	9%
2021	9%	9%	8%
2020	8%	8%	8%
2019	8%	8%	8%
2018	8%	8%	7%
2017	8%	8%	7%
2016	6%	7%	7%
2015	6%	7%	6%
2014	7%	7%	5%
2013	4%	6%	5%

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All Ethnic Groups

0.62

0.69

View Data

Diversity Score Comparison Over Years (1999-2023)
Year	Endeavour Elementary School	Washington	Issaquah School District
2023	0.63	0.68	0.69
2022	0.63	0.68	0.68
2021	0.65	0.67	0.66
2020	0.63	0.65	0.64
2019	0.63	0.65	0.64
2018	0.61	0.64	0.61
2017	0.61	0.64	0.61
2016	0.60	0.63	0.59
2015	0.61	0.62	0.58
2014	0.61	0.61	0.56
2013	0.59	0.61	0.55
2012	0.60	0.60	0.54
2011	0.57	0.58	0.52
2010	0.55	0.56	0.48
2009	0.54	0.55	0.47
2008	0.53	0.54	0.45
2007	0.50	0.51	0.42
2006	0.49	0.49	0.40
2005	0.42	0.49	0.37
2004	0.35	0.48	0.34
2003	0.32	0.47	0.30
2002	0.32	0.45	0.29
2001	0.31	0.44	0.27
2000	0.30	0.42	0.26
1999	0.30	0.40	0.24

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Eligible for

49%

View Data

Free Lunch Eligibility Comparison Over Years (2003-2023)
Year	Endeavour Elementary School	Washington	Issaquah School District
2023	7%	41%	10%
2022	7%	36%	8%
2021	5%	35%	7%
2020	6%	35%	7%
2019	6%	35%	7%
2018	6%	37%	6%
2017	6%	37%	6%
2016	5%	38%	7%
2015	6%	39%	7%
2014	6%	39%	8%
2013	6%	38%	8%
2012	7%	37%	8%
2011	7%	33%	6%
2010	5%	33%	6%
2009	3%	29%	5%
2008	4%	28%	5%
2007	4%	28%	4%
2006	5%	29%	5%
2005	5%	27%	5%
2004	6%	27%	4%
2003	6%	26%	4%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2003-2023)
Year	Endeavour Elementary School	Washington	Issaquah School District
2023	2%	8%	3%
2022	1%	7%	2%
2021	1%	7%	2%
2020	1%	8%	2%
2019	1%	8%	2%
2014	1%	7%	2%
2013	1%	7%	2%
2012	1%	7%	2%
2011	1%	7%	2%
2010	2%	8%	2%
2009	2%	9%	2%
2008	2%	9%	2%
2007	2%	9%	2%
2006	3%	8%	2%
2005	1%	9%	2%
2004	2%	9%	2%
2003	2%	9%	2%

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School Statewide Testing

School District Name

Issaquah School District

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

Profile last updated: 02/09/2025

<�鶹��ý class='so-dt-title' id='faq'>Frequently Asked Questions

What is Endeavour Elementary School's ranking?

Endeavour Elementary School is ranked #42 out of 2,088 schools, which ranks it among the top 5% of public schools in Washington.

What schools are Endeavour Elementary School often compared to?

Endeavour Elementary Schoolis often viewed alongside schools like Challenger Elementary School, Grand Ridge Elementary School by visitors of our site.

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

93% of students have achieved math proficiency (compared to the 41% WA state average), while 84% of students have achieved reading proficiency (compared to the 53% WA state average).

How many students attend Endeavour Elementary School?

478 students attend Endeavour Elementary School.

What is the racial composition of the student body?

48% of Endeavour Elementary School students are Asian, 38% of students are White, 7% of students are Hispanic, and 7% of students are Two or more races.

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 16:1.

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 Issaquah School District.

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Quick Facts (2026)

Grades: Kindergarten-5
Enrollment: 478 students
Student-Teacher Ratio: 15:1
Minority Enrollment: 62%
: Top 5%
: 93% (Top 1%)
: 84% (Top 5%)
: 90-94% (Top 1%)
Source: National Center for Education Statistics (NCES), WA Dept. of Education