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SCHOOL COMMUNITY·ISSAQUAH SCHOOL DISTRICT·NCES 530375002107

Clark Elementary

335 First Avenue SE, ISSAQUAH, WA 98027 · (425) 837-6250 · King County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL586 STUDENTS
Enrollment
586
Elementary
DISTRICT 452 · STATE 380
Student : Teacher
14.4:1
41 FTE teachers
DISTRICT 16.3:1 · STATE 17.3:1
Free / Reduced Lunch
28%
166 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
104
Grade 1
73
Grade 2
98
Grade 3
89
Grade 4
114
Grade 5
108
Student demographics
White
38%
DISTRICT 39% · STATE 47%
Hispanic
11%
DISTRICT 11% · STATE 27%
Black
4%
DISTRICT 3% · STATE 5%
Asian
35%
DISTRICT 37% · STATE 9%
Two+
11%
DISTRICT 10% · STATE 9%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
51%
Female
49%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
71.5%
WA avg 58.4% . +8.8pp since 2014
Math
68.0%
WA avg 51.2% . +8.9pp since 2014
Source: Smarter Balanced + WCAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
69.7%
composite math + reading, all grades
Predicted
61.2%
based on WA schools with similar FRL share
Beats by
+8.5pp
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
586
-154 (-21%) vs 2017
Student : Teacher
14.4:1
was 16.2:1
% White
38%
was 50%
% Hispanic
11%
was 12%
% Black
4%
was 4%
% Asian
35%
was 22%
Source: NCES Common Core of Data

About Clark Elementary

Set in ISSAQUAH, Washington, Clark Elementary is a big elementary-level community, part of Issaquah School District. It hosts 586 students across grades K through 5. Compared to the state average of about 380 students per school, that is 54% above typical.

Within Issaquah School District, which oversees 30 schools and 19,098 students, Clark Elementary is one campus in the system.

On demographics, Clark Elementary reports that 38% of students identify as White, with the remaining enrollment distributed across several groups. Other groups include 35% Asian, 11% Hispanic, 11% multiracial, 4% Black. That is considerably less White than the county at large, where the share is closer to 55%.

In terms of school funding signals, Clark Elementary reports 41 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.4:1. Statewide, the average ratio sits near 17.3:1, putting Clark Elementary tighter than the state norm the norm. About 28% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against King County (around 38%), the school's rate is somewhat below typical.

On a demographically-adjusted basis, Clark Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 61.2%, the actual is 69.7%, a residual of +8.5 points.

Zooming out to the county, King County reports that median household earnings sit near $124,746, 57% of adults hold a bachelor's degree or higher, and roughly 5% of residents live below the federal poverty line. In all, King County runs 544 public schools (combined enrollment of about 278,492 students), of which Clark Elementary is one.

Nearest neighbor: Gibson Ek High School, around 0.0 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 7 schools in that immediate cluster with test data (this one included), Clark Elementary ranks 3rd on composite proficiency, above the local average of 66.1%.

The school occupies a residential site.

Looking at the recent track record. Looking back 7 years, enrollment at Clark Elementary has shrank 21%, going from 740 students in 2018 to 586 in 2025. Over the same period, the Asian share grew from 22% to 35%. The student-to-teacher ratio pulled in from 16.2:1 in 2018 to 14.4:1 today.

On this page, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.

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
Clark Elementary
District
Issaquah School District
Address
335 First Avenue SE, ISSAQUAH, WA 98027
Phone
(425) 837-6250
County
King County
Level
Elementary
Grade range
KG–05
Total enrollment
586
Teachers (FTE)
41
Student–teacher ratio
14.4:1
Free/Reduced lunch
166 (28%)
Locale
21-Suburb: Large
NCES ID
530375002107
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Clark Elementary
How many students attend Clark Elementary?
Clark Elementary enrolls approximately 586 students in grades KG-05.
Is Clark Elementary an elementary, middle, or high school?
Clark Elementary is an elementary school covering grades KG-05.
How many students per teacher at Clark Elementary?
Approximately 14.4:1 students per teacher at Clark Elementary.
How diverse is Clark Elementary?
Clark Elementary reports a student body of 38% White, 11% Hispanic, 4% Black, 35% Asian, 11% Two or more.
Who oversees Clark Elementary?
Clark Elementary is overseen by Issaquah School District in King County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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