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SCHOOL COMMUNITY·FEDERAL WAY SCHOOL DISTRICT·NCES 530282000453

Twin Lakes Elementary School

4400 SW 320TH ST, FEDERAL WAY, WA 98023 · (253) 945-4200 · King County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL371 STUDENTS
Enrollment
371
Elementary
DISTRICT 433 · STATE 380
Student : Teacher
16.5:1
23 FTE teachers
DISTRICT 16.1:1 · STATE 17.3:1
Free / Reduced Lunch
73%
269 students
DISTRICT 72% · STATE 51%
Community
0
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
34
Kindergarten
54
Grade 1
51
Grade 2
64
Grade 3
52
Grade 4
57
Grade 5
59
Student demographics
White
8222%
DISTRICT 19% · STATE 47%
Hispanic
10729%
DISTRICT 33% · STATE 27%
Black
7119%
DISTRICT 15% · STATE 5%
Asian
216%
DISTRICT 14% · STATE 9%
Two+
6818%
DISTRICT 12% · STATE 9%
Native American
21%
DISTRICT 0% · STATE 1%
Pacific Islander
205%
DISTRICT 6% · STATE 2%
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
20555%
Female
16645%

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
49.7%
WA avg 58.4% . +8.0pp since 2014
Math
46.4%
WA avg 51.2% . +0.8pp 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
47.1%
composite math + reading, all grades
Predicted
31.6%
based on WA schools with similar FRL share
Beats by
+15.6pp
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
371
+17 (+5%) vs 2017
Student : Teacher
16.5:1
was 15.1:1
% White
22%
was 28%
% Hispanic
29%
was 25%
% Black
19%
was 18%
% Asian
6%
was 7%
Source: NCES Common Core of Data

About Twin Lakes Elementary School

As a reasonably sized elementary campus in FEDERAL WAY, Washington, Twin Lakes Elementary School works with 371 students from grades pre-K through 5, part of Federal Way School District.

Federal Way School District runs 43 schools in total, collectively educating 22,250 students. Twin Lakes Elementary School is one of those campuses.

Demographically, Twin Lakes Elementary School records that the most-represented group is Hispanic (29%), with the rest of the student body spread across multiple groups. The remainder breaks down as 22% White, 19% Black, 18% multiracial, 6% Asian. By comparison, King County as a whole is about 11% Hispanic, so the school skews visibly more Hispanic than its surroundings.

Looking at the economic backdrop, Staff filings list 23 full-time-equivalent teachers, which works out to roughly 16.5:1 students per teacher. That figure is tighter than the state norm's 17.3:1 average. Roughly 73% of students at Twin Lakes Elementary School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is higher than King County's rate of about 38%.

After controlling for student poverty, Twin Lakes Elementary School sits in the top 10% of Washington schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 31.6%; actual is 47.1%, +15.6 points clear of the demographic baseline.

In the broader community, 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 census figures put the poverty rate at about 5%. Across King County's 544 public schools (combined enrollment of about 278,492 students), Twin Lakes Elementary School is one campus in the mix.

Green Gables Elementary School is the nearest neighboring public school, about 0.6 miles from this campus. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Twin Lakes Elementary School at 2nd of 8; the average score across the group is 37.5%.

Twin Lakes Elementary School operates from a commuter-belt location.

Trend over the last 7 years. Twin Lakes Elementary School's enrollment has increased 5% since 2018, when it stood at 354 (now 371). The White share of enrollment contracted from 28% to 22% over that span. Class-load math has widened: from 15.1:1 in 2018 to 16.5:1 in 2025.

On allk12, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

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
Twin Lakes Elementary School
District
Federal Way School District
Address
4400 SW 320TH ST, FEDERAL WAY, WA 98023
Phone
(253) 945-4200
County
King County
Level
Elementary
Grade range
PK–05
Total enrollment
371
Teachers (FTE)
23
Student–teacher ratio
16.5:1
Free/Reduced lunch
269 (73%)
Locale
21-Suburb: Large
NCES ID
530282000453
Charter school
No
Virtual school
No

Related schools

Other schools in Federal Way School District
Other schools in FEDERAL WAY
Nearby schools

Frequently asked questions

About Twin Lakes Elementary School
How large is Twin Lakes Elementary School?
Twin Lakes Elementary School enrolls approximately 371 students in grades PK-05.
What grades does Twin Lakes Elementary School serve?
Twin Lakes Elementary School serves grades PK-05.
What is the student-teacher ratio at Twin Lakes Elementary School?
The student-to-teacher ratio at Twin Lakes Elementary School is approximately 16.5:1 (23 FTE teachers).
How diverse is Twin Lakes Elementary School?
Twin Lakes Elementary School reports a student body of 22% White, 29% Hispanic, 19% Black, 6% Asian, 18% Two or more.
Is Twin Lakes Elementary School public or private?
Twin Lakes Elementary School is a public K-12 school, overseen by Federal Way School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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