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SCHOOL COMMUNITY·FEDERAL WAY SCHOOL DISTRICT·NCES 530282000451

Thomas Jefferson High School

4248 S 288TH ST, AUBURN, WA 98001 · (253) 945-5600 · King County
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,810 STUDENTS
Enrollment
1,810
High
DISTRICT 711 · STATE 573
Student : Teacher
22.6:1
80 FTE teachers
DISTRICT 21.6:1 · STATE 21.6:1
Free / Reduced Lunch
72%
1,301 students
DISTRICT 72% · STATE 51%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
441
Grade 10
446
Grade 11
486
Grade 12
437
Student demographics
White
33519%
DISTRICT 19% · STATE 47%
Hispanic
67637%
DISTRICT 33% · STATE 27%
Black
23713%
DISTRICT 15% · STATE 5%
Asian
31317%
DISTRICT 14% · STATE 9%
Two+
1629%
DISTRICT 12% · STATE 9%
Native American
60%
DISTRICT 0% · STATE 1%
Pacific Islander
764%
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
91050%
Female
89549%

Discussions

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Test scores

Smarter Balanced + WCAS 2024-25 . % Met or Exceeded Standard
English Language Arts
38.0%
WA avg 58.4% . +28.7pp since 2014
Math
11.9%
WA avg 51.2% . +9.7pp 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
22.7%
composite math + reading, all grades
Predicted
32.0%
based on WA schools with similar FRL share
Beats by
-9.3pp
below 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
1,810
+107 (+6%) vs 2017
Student : Teacher
22.6:1
was 21.9:1
% White
19%
was 26%
% Hispanic
37%
was 27%
% Black
13%
was 13%
% Asian
17%
was 20%
Source: NCES Common Core of Data

About Thomas Jefferson High School

Located at 4248 S 288TH ST, in AUBURN, Washington, Thomas Jefferson High School is a high-enrollment 9-12 campus that educates 1,810 students (grades 9 through 12), part of Federal Way School District. By comparison, Washington's public schools average about 573 students each, so Thomas Jefferson High School sits 216% above that benchmark.

Thomas Jefferson High School is one of 43 schools operated by Federal Way School District, a district that caters to 22,250 students overall.

For racial and ethnic makeup, Thomas Jefferson High School logs that the most-represented group is Hispanic (37%), with the rest of the student body spread across multiple groups; the rest reads as 19% White, 17% Asian, 13% Black, 9% multiracial. By comparison, King County as a whole is about 11% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

On the resource side, Staff filings list 80 full-time-equivalent teachers, which works out to roughly 22.6:1 students per teacher. That figure is higher than the state norm's 21.6:1 average. An estimated 72% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, King County runs at roughly 38%, so the school's eligibility rate is higher than the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Thomas Jefferson High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 32.0%; this one delivers 22.7%.

Around the school, census data for King County shows 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), Thomas Jefferson High School is one campus in the mix.

The closest other public school is Valhalla Elementary School, roughly 0.5 miles away. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Thomas Jefferson High School ranks 8th on composite proficiency, beneath the local average of 31.6%.

Geographically, the school is in a bedroom-community area.

Over the past 7-year window. Thomas Jefferson High School's enrollment has grew 6% since 2018, when it stood at 1,703 (now 1,810). Hispanic enrollment moved from 27% to 37% across the same window.

On the community side, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. 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
Thomas Jefferson High School
District
Federal Way School District
Address
4248 S 288TH ST, AUBURN, WA 98001
Phone
(253) 945-5600
County
King County
Level
High
Grade range
09–12
Total enrollment
1,810
Teachers (FTE)
80
Student–teacher ratio
22.6:1
Free/Reduced lunch
1,301 (72%)
Locale
21-Suburb: Large
NCES ID
530282000451
Charter school
No
Virtual school
No

Related schools

Other schools in Federal Way School District
Other schools in AUBURN
Nearby schools

Frequently asked questions

About Thomas Jefferson High School
How many students attend Thomas Jefferson High School?
Thomas Jefferson High School enrolls approximately 1,810 students in grades 09-12.
What grades does Thomas Jefferson High School serve?
Thomas Jefferson High School serves grades 09-12.
How many students per teacher at Thomas Jefferson High School?
Approximately 22.6:1 students per teacher at Thomas Jefferson High School.
What is the racial breakdown of students at Thomas Jefferson High School?
At Thomas Jefferson High School, the student body is approximately 19% White, 37% Hispanic, 13% Black, 17% Asian, 9% Two or more.
Is Thomas Jefferson High School public or private?
Thomas Jefferson High 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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