Below Average
#1802 of 2,228 schools in WA
Decatur High School
High School · Federal Way School District
2800 SW 320TH ST, Federal Way, WA 98023
Enrollment
1,354
Student-Teacher
21.2:1
Score
4.8
Grades
9th – 12th
Enrollment
1,354
Student-Teacher
21.2:1
Score
4.8
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Washington schools
#1,802 of 2,228
In Federal Way
#13 of 29
public schools
In district
#15 of 41
Federal Way School District
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Decatur High School
High School in Federal Way · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Olympic View Elementary School
0.5 mi away. Use as a geographic alternative in the same move search.
Lakota Middle School
0.7 mi away. Use as a geographic alternative in the same move search.
About Decatur High School
Decatur High School is a public high school in Federal Way, WA, part of Federal Way School District. Decatur High School serves approximately 1,354 students, and covers grades 9th-12th, and has a 21.2:1 student-teacher ratio. Decatur High School has a current MySchoolScout rating of 4.8 out of 10 and ranks #1,802 of 2,228 schools in WA.
Structured state assessment records for Decatur High School show 35% math proficiency (multi-year average, 2009-2024) and 64% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 4.8 · Below Average
- District avg 5.0
- WA avg 5.8
What Parents Should Know
Decatur High School runs 21.2:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
50% of students at Decatur High School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Decatur High School — Students at Decatur High School score 24% proficient, which is below what's typical for similar communities (expected: 37%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
64%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 29 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.2/10.
How Decatur High School Compares
See how Decatur High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
2800 SW 320TH ST, Federal Way, WA 98023
Nearby Alternatives
Families considering Decatur High School may also want to explore other high schools in the area. Employment Transition Program (rated 5.9/10, 1.0 miles away), which scores notably higher. Additionally, Technology Access Foundation Academy at Saghalie (rated 3.5/10, 1.5 miles away), a more accessible option. For more schools in Federal Way, see our Federal Way schools guide .
Nearby Schools
20 within 2.1 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 98023 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$101,960
Median Home Value
$545,600
Median Rent
$1,875/mo
Population
49,593
College Educated
34.1%
Homeownership
66.4%
Avg Commute
33.9 min
Poverty Rate
9.9%
Median Age
38.9
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| East Valley High School Yakima, WA | 4.8 |
| Evergreen High School Vancouver, WA | 4.8 |
| Thomas Jefferson High School Auburn, WA | 4.8 |
| Battle Ground High School Battle Ground, WA | 4.7 |
| Ephrata High School Ephrata, WA | 4.7 |
| Oak Harbor High School Oak Harbor, WA | 4.7 |
Frequently Asked Questions
Common questions about Decatur High School
What grades does Decatur High School serve?
Decatur High School serves students in grades 9th through 12th.
How many students attend Decatur High School?
Decatur High School has an enrollment of approximately 1,354 students.
What is the student-teacher ratio at Decatur High School?
The student-teacher ratio at Decatur High School is 21.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Decatur High School rank in WA?
Decatur High School ranks #1,802 of 2,228 schools in WA.
What is Decatur High School's MySchoolScout rating?
Decatur High School has a current MySchoolScout rating of 4.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Decatur High School?
Based on loaded state assessment records, Decatur High School has 35% math proficiency (multi-year average, 2009-2024) and 64% reading/ELA proficiency (multi-year average, 2009-2024).
Is Decatur High School a charter school?
No, Decatur High School is not a charter school. It is a traditional public school operated by the local school district.
Is Decatur High School a Title I school?
No, Decatur High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Decatur High School?
64.0% of students at Decatur High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,354
- Student-Teacher Ratio
- 21.2:1
- Teachers (FTE)
- 64
- Free/Reduced Lunch
- 64.0%
- Type
- regular
- Setting
- Large Suburb
- County
- King County
- Chronic Absenteeism (SY 2022-23)
- 50.4%
- Phone
- (253) 945-5200
Resources & Links
District
Federal Way School District- District Enrollment
- 21,818
- Schools in District
- 46
- Per-Pupil Spending
- $17,898
- District Rank
- #15 of 41
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