Very Good
#727 of 2,228 schools in WA
Top 33% in state
Interagency Detention School
High School · Seattle School District No. 1
1211 E ALDER MS 1-F, Seattle, WA 98122
Enrollment
30
Score
7.2
Grades
6th – 12th
Enrollment
30
Score
7.2
Grades
6th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Washington schools
#727 of 2,228
In Seattle
#80 of 123
public schools
In district
#77 of 106
Seattle School District No. 1
Academic growth
9.9 / 10
Excellent
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Interagency Detention School
High School in Seattle · grades 6th – 12th. Start here, then compare fit against nearby and district options.
Bailey Gatzert Elementary School
0.2 mi away. Use as a geographic alternative in the same move search.
Summit Public School: Sierra
0.4 mi away. Use as a geographic alternative in the same move search.
About Interagency Detention School
Interagency Detention School is a public high school in Seattle, WA, part of Seattle School District No. 1. Interagency Detention School serves approximately 30 students, and covers grades 6th-12th. Interagency Detention School has a current MySchoolScout rating of 7.2 out of 10 and ranks #727 of 2,228 schools in WA.
Structured state assessment records for Interagency Detention School show 25% math proficiency (multi-year average, 2010-2019) and 34% reading/ELA proficiency (multi-year average, 2010-2017).
- This school 7.2 · Very Good
- District avg 7.0
- WA avg 5.8
What Parents Should Know
At 30 students, Interagency Detention School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.
Test scores at Interagency Detention School sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Interagency Detention School — Students at Interagency Detention School score 25% proficient, which is below what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
50%
Students qualifying for federal meal assistance
Test Scores WA EDFACTS (2018-19)
Based on 13 test records from WA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.9/10.
How Interagency Detention School Compares
See how Interagency Detention School performs across key quality dimensions compared to state benchmarks.
Location
1211 E ALDER MS 1-F, Seattle, WA 98122
Nearby Alternatives
Families considering Interagency Detention School may also want to explore other high schools in the area. Summit Public School: Sierra (rated 8.3/10, 0.4 miles away), which scores notably higher. Another option is Middle College High School (rated 8.1/10, 0.4 miles away), which scores slightly higher. Additionally, THE NORTHWEST SCHOOL (rated 7.7/10, 0.8 miles away), which scores slightly higher. For more schools in Seattle, see our Seattle schools guide .
Nearby Schools
20 within 1.4 mi| School | Distance | Rating |
|---|---|---|
| Bailey Gatzert Elementary School Seattle | 0.2 mi | 7.9 |
| Summit Public School: Sierra Seattle | 0.4 mi | 8.3 |
| Middle College High School Seattle | 0.4 mi | 8.1 |
| BRIGHT WATER WALDORF SCHOOL Seattle | 0.5 mi | 7.8 |
| SEATTLE ACADEMY OF ARTS AND SCIENCES Seattle | 0.6 mi | 7.1 |
| O'DEA HIGH SCHOOL Seattle | 0.5 mi | 6.8 |
| SEATTLE CLASSICAL CHRISTIAN SCHOOL Seattle | 0.5 mi | 5.8 |
| ONEWORLD NOW! Seattle | 0.6 mi | 4.7 |
| PUGET SOUNDS COMMUNITY SCHOOL Seattle | 0.7 mi | 6.8 |
| Seattle World School Seattle | 0.7 mi | 6.0 |
| MENACHEM MENDEL SEATTLE CHEDER DAY SCHOOL Seattle | 0.7 mi | 6.1 |
| Washington Middle School Seattle | 0.7 mi | 7.2 |
| THE NORTHWEST SCHOOL Seattle | 0.8 mi | 7.7 |
| Garfield High School Seattle | 0.7 mi | 7.6 |
| Nova High School Seattle | 0.8 mi | 5.2 |
| HAMLIN ROBINSON SCHOOL Seattle | 1.2 mi | 7.6 |
| Beacon Hill International School Seattle | 1.3 mi | 9.4 |
| SEATTLE GIRLS SCHOOL Seattle | 0.9 mi | 7.2 |
| Lowell Elementary School Seattle | 1.4 mi | 4.3 |
| Edmonds S. Meany Middle School Seattle | 1.4 mi | 4.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 98122 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$106,479
Median Home Value
$929,400
Median Rent
$1,991/mo
Population
42,001
College Educated
71.5%
Homeownership
27.9%
Avg Commute
23.9 min
Poverty Rate
13.1%
Median Age
31.8
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Lake Roosevelt Alternative School Coulee Dam, WA | 7.1 |
| HILLSIDE STUDENT COMMUNITY SCHOOL Bellevue, WA | 7.0 |
| Open Door Youth Reengagement Renton, WA | 7.0 |
| Chelan School of Innovation Chelan, WA | 6.9 |
| Contract Learning Center Grandview, WA | 6.9 |
| Lewis County Alternative School Chehalis, WA | 6.9 |
Frequently Asked Questions
Common questions about Interagency Detention School
What grades does Interagency Detention School serve?
Interagency Detention School serves students in grades 6th through 12th.
How many students attend Interagency Detention School?
Interagency Detention School has an enrollment of approximately 30 students.
How does Interagency Detention School rank in WA?
Interagency Detention School ranks #727 of 2,228 schools in WA.
What is Interagency Detention School's MySchoolScout rating?
Interagency Detention School has a current MySchoolScout rating of 7.2 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 Interagency Detention School?
Based on loaded state assessment records, Interagency Detention School has 25% math proficiency (multi-year average, 2010-2019) and 34% reading/ELA proficiency (multi-year average, 2010-2017).
Is Interagency Detention School a charter school?
No, Interagency Detention School is not a charter school. It is a traditional public school operated by the local school district.
Is Interagency Detention School a Title I school?
No, Interagency Detention School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Interagency Detention School?
50.0% of students at Interagency Detention 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
- 6th – 12th
- Enrollment
- 30
- Free/Reduced Lunch
- 50.0%
- Type
- regular
- Setting
- Large City
- County
- King County
- Phone
- (206) 205-9422
Resources & Links
District
Seattle School District No. 1- District Enrollment
- 50,770
- Schools in District
- 109
- Per-Pupil Spending
- $21,806
- District Rank
- #77 of 106
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