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SCHOOL COMMUNITY·ISSAQUAH SCHOOL DISTRICT·NCES 530375002426

Discovery Elementary

2300 228TH AVE SE, ISSAQUAH, WA 98075 · (425) 837-4100 · King County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL508 STUDENTS
Enrollment
508
Elementary
DISTRICT 452 · STATE 380
Student : Teacher
17.1:1
30 FTE teachers
DISTRICT 16.3:1 · STATE 17.3:1
Free / Reduced Lunch
5%
25 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
Pre-K
25
Kindergarten
76
Grade 1
70
Grade 2
66
Grade 3
85
Grade 4
77
Grade 5
109
Student demographics
White
21%
DISTRICT 39% · STATE 47%
Hispanic
7%
DISTRICT 11% · STATE 27%
Black
3%
DISTRICT 3% · STATE 5%
Asian
62%
DISTRICT 37% · STATE 9%
Two+
7%
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
52%
Female
48%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
85.8%
WA avg 58.4% . -0.3pp since 2014
Math
86.1%
WA avg 51.2% . -2.3pp 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
85.0%
composite math + reading, all grades
Predicted
76.9%
based on WA schools with similar FRL share
Beats by
+8.1pp
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
508
-142 (-22%) vs 2017
Student : Teacher
17.1:1
was 18.8:1
% White
21%
was 30%
% Hispanic
7%
was 6%
% Black
3%
was 1%
% Asian
62%
was 54%
Source: NCES Common Core of Data

About Discovery Elementary

As a medium-sized elementary-level community in ISSAQUAH, Washington, Discovery Elementary educates 508 students from grades pre-K through 5, overseen by Issaquah School District. Enrollment runs roughly 34% bigger than the state mean of about 380.

Discovery Elementary is one of 30 schools operated by Issaquah School District, a district that instructs 19,098 students overall.

Demographically, Discovery Elementary records that the largest single group is Asian, at 62% of enrollment; the rest breaks down as 21% White, 7% Hispanic, 7% multiracial, 3% Black. By comparison, King County as a whole is about 21% Asian, so the school skews noticeably more Asian than its surroundings.

On the income-and-resources front, On paper, Discovery Elementary has 30 full-time-equivalent teachers, translating to a class-load average of around 17.1:1. That tracks the state average closely. Around 5% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, King County runs at roughly 38%, so the school's eligibility rate is somewhat below the surrounding baseline.

With demographic context factored in, Discovery Elementary tracks the demographic baseline. The model predicts 76.9% given the school's FRL share; actual proficiency is 85.0%.

Zooming out to the county, King County reports that the typical household earns roughly $124,746 per year, about 57% of the adult population holds a bachelor's degree or above, and roughly 5% of residents live below the federal poverty line. Across King County's 544 public schools (combined enrollment of about 278,492 students), Discovery Elementary is one campus in the mix.

Pine Lake Middle School is the nearest neighboring public school, about 0.6 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Discovery Elementary comes 1st of 8 in the immediate cluster, higher than the nearby-schools average of 77.6%.

The campus sits in a residential setting.

Trend over the last 7 years. Over the past 7-year window, the student count ticked down 22%: 650 students in 2018 compared to 508 in 2025. Over the same period, the White share decreased from 30% to 21%. Class-load math has fell: from 18.8:1 in 2018 to 17.1:1 in 2025.

Within the allk12 community for this school, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

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
Discovery Elementary
District
Issaquah School District
Address
2300 228TH AVE SE, ISSAQUAH, WA 98075
Phone
(425) 837-4100
County
King County
Level
Elementary
Grade range
PK–05
Total enrollment
508
Teachers (FTE)
30
Student–teacher ratio
17.1:1
Free/Reduced lunch
25 (5%)
Locale
21-Suburb: Large
NCES ID
530375002426
Charter school
No
Virtual school
No

Related schools

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

Frequently asked questions

About Discovery Elementary
How many students attend Discovery Elementary?
Discovery Elementary enrolls approximately 508 students in grades PK-05.
What grades does Discovery Elementary serve?
Discovery Elementary serves grades PK-05.
What is the student-teacher ratio at Discovery Elementary?
The student-to-teacher ratio at Discovery Elementary is approximately 17.1:1 (30 FTE teachers).
How diverse is Discovery Elementary?
Discovery Elementary reports a student body of 21% White, 7% Hispanic, 3% Black, 62% Asian, 7% Two or more.
Who oversees Discovery Elementary?
Discovery 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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