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SCHOOL COMMUNITY·ISSAQUAH SCHOOL DISTRICT·NCES 530375002518

Endeavour Elementary School

26205 SE ISSAQUAH-FALL CITY RD, ISSAQUAH, WA 98029 · (425) 837-7350 · King County
GRADES KG–05ELEMENTARY41-RURALREGULAR SCHOOL473 STUDENTS
Enrollment
473
Elementary
DISTRICT 452 · STATE 380
Student : Teacher
15.7:1
30 FTE teachers
DISTRICT 16.3:1 · STATE 17.3:1
Free / Reduced Lunch
10%
49 students
DISTRICT 18% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
55
Grade 1
64
Grade 2
70
Grade 3
101
Grade 4
100
Grade 5
83
Student demographics
White
17337%
DISTRICT 39% · STATE 47%
Hispanic
388%
DISTRICT 11% · STATE 27%
Black
31%
DISTRICT 3% · STATE 5%
Asian
22047%
DISTRICT 37% · STATE 9%
Two+
398%
DISTRICT 10% · STATE 9%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
25754%
Female
21646%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
88.4%
WA avg 58.4% . +6.0pp since 2014
Math
88.7%
WA avg 51.2% . +8.8pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of WA schools after controlling for student poverty
Actual proficiency
87.6%
composite math + reading, all grades
Predicted
73.3%
based on WA schools with similar FRL share
Beats by
+14.3pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
473
-191 (-29%) vs 2017
Student : Teacher
15.7:1
was 19.0:1
% White
37%
was 49%
% Hispanic
8%
was 6%
% Black
1%
was 1%
% Asian
47%
was 36%
Source: NCES Common Core of Data

About Endeavour Elementary School

Endeavour Elementary School operates as a mid-sized elementary campus in ISSAQUAH, Washington, run under Issaquah School District. Current enrollment sits at 473 students spanning grades K through 5. Enrollment runs roughly 24% above the state mean of about 380.

Across the 30 schools in Issaquah School District (19,098 students total), Endeavour Elementary School accounts for its share of the district's footprint.

For racial and ethnic makeup, Endeavour Elementary School lists that the most-represented group is Asian (47%), with the rest of the student body spread across multiple groups. Beyond that, the school shows 37% White, 8% multiracial, 8% Hispanic. The wider county runs roughly 21% Asian, putting the school's mix noticeably more Asian than the area baseline.

Looking at school resources, Staff filings list 30 full-time-equivalent teachers, which works out to roughly 15.7:1 students per teacher. That figure is tighter than the state norm's 17.3:1 average. An estimated 10% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. By comparison, King County runs at roughly 38%, so the school's eligibility rate is lower than the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, Endeavour Elementary School is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 73.3%; this one delivers 87.6%, a residual of +14.3 points.

In the surrounding community, King County reports that median household earnings sit near $124,746, about 57% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 5%. Across King County's 544 public schools (combined enrollment of about 278,492 students), Endeavour Elementary School is one campus in the mix.

Nearest neighbor: Challenger Elementary, around 0.9 miles off. Counting just inside five miles, 8 other public schools cluster around Endeavour Elementary School. Ranking that nearby cluster on reported proficiency puts Endeavour Elementary School at 2nd of 9; the average score across the group is 79.9%.

Geographically, the school is in a low-density area.

Trend over the last 7 years. Endeavour Elementary School's enrollment has shrank 29% since 2018, when it stood at 664 (now 473). Over the same period, the White share shrank from 49% to 37%. The student-to-teacher ratio narrowed from 19.0:1 in 2018 to 15.7:1 today.

On the community side, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.

King County at a glance

View full county profile
Population
2,287,171
Census ACS
Median income
$124,746
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
544
278,492 students

Quick facts

School name
Endeavour Elementary School
District
Issaquah School District
Address
26205 SE ISSAQUAH-FALL CITY RD, ISSAQUAH, WA 98029
Phone
(425) 837-7350
County
King County
Level
Elementary
Grade range
KG–05
Total enrollment
473
Teachers (FTE)
30
Student–teacher ratio
15.7:1
Free/Reduced lunch
49 (10%)
Locale
41-Rural: Fringe
NCES ID
530375002518
Charter school
No
Virtual school
No

Related schools

Other schools in Issaquah School District
Other schools in ISSAQUAH
Nearby schools

Frequently asked questions

About Endeavour Elementary School
What is the total enrollment at Endeavour Elementary School?
Endeavour Elementary School enrolls approximately 473 students in grades KG-05.
What age range does Endeavour Elementary School serve?
Endeavour Elementary School serves students from grade KG through grade 05.
How many teachers does Endeavour Elementary School have?
Endeavour Elementary School employs 30 FTE teachers, for a student-to-teacher ratio of 15.7:1.
What is the racial breakdown of students at Endeavour Elementary School?
At Endeavour Elementary School, the student body is approximately 37% White, 8% Hispanic, 1% Black, 47% Asian, 8% Two or more.
Is Endeavour Elementary School public or private?
Endeavour Elementary School is a public K-12 school, overseen by Issaquah School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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