Original Research by School Decision on Interagency Detention School
Interagency Detention School is a Seattle public school operated under the Seattle School District No. 1, serving grades six through twelve. As its name indicates, this is a school located within a juvenile detention setting, which shapes every aspect of what it offers and who it serves. The school is classified as a regular public school by the state, but its population is entirely composed of youth who are detained, making it a specialized, short-term placement rather than a neighborhood school.
The school’s enrollment is small, typical for a facility of this kind. About half of the students qualify for free or reduced-price lunch, a marker of economic need. The student body is predominantly Black, accounting for roughly half of the students, followed by White students at about a quarter, and smaller shares of Hispanic, Native American, and Native Hawaiian or Pacific Islander students. Data on students with disabilities and English learners were not available.
State assessment results for math, English language arts, and science were all suppressed for the 2024-25 school year. This is expected in a setting where the student population is small and transient; proficiency rates are not publicly reported because the numbers of test-takers are too low to be statistically reliable or protect student privacy. No multi-year academic trends are available, and no graduation rate is reported. Because the school serves detained youth who may be in placement for varying lengths of time, standard academic accountability metrics do not apply in the same way they do for a regular comprehensive school.
The school is part of the Seattle Public Schools system, the largest district in Washington. Seattle itself is a major Pacific Northwest city with a dense urban core, a technology-driven economy anchored by Amazon and Microsoft in the region, and a significant Boeing manufacturing presence. The city has seen robust population growth over the past several decades, with continued development in neighborhoods like South Lake Union and downtown. Housing costs in the area are high, and the local real estate market has shown signs of softening recently, though the overall cost of living remains well above national averages.
For families considering this school, the context is unusual. Students are placed here by the juvenile justice system, not by a residential or parental choice. The district has faced recent budget pressures, including a projected deficit that prompted proposals for school closures and staff reductions, though the most sweeping closure plans were scaled back after community opposition. A capital levy approved in 2022 continues to fund facility improvements across the district, but the financial outlook remains tight.
Information on discipline, course access, staffing, and attendance was not reported in the available data, nor were specifics about academic programs or extracurricular offerings. Given the nature of the school, course offerings may be limited to core subjects and basic elective options, but the data does not confirm this. A parent or guardian with a youth in detention would want to contact the school directly to understand the instructional schedule, reentry planning, and any transitional support provided upon release.
Interagency Detention School fills a distinct role within the Seattle school system, serving a population that is not present in typical public schools. Standard measures of academic performance and outcomes do not capture its function, and the suppressed test results reflect the realities of its small and temporary student body rather than offering a read on quality. Families evaluating this school are likely doing so in the context of the juvenile justice system, and the most relevant information will come from the facility and district staff rather than from public data sources.
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