High · Regular · Grades 7 to 12
Mason County Detention Center, Shelton, WA
Mason County Detention Center is a public high school in Shelton, part of Shelton School District. It enrolled 1 students in 2024-25, with 1.0 students per full-time teacher.
Enrollment and teachers
- Students
- 1
- Teachers (FTE)
- 1.0
- Students per teacher
- 1.0
- Grades
- 7 to 12
This school's ratio is 15.5 lower than the district figure of 16.5. The Washington average across schools is 18.2. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
This school1.0
District16.5
Washington18.2
United States15.3
School details
- Address
- 411 N. 5th St., Shelton, WA 98584
- Phone
- (360)426-7664
- District
- Shelton School District
- County
- Mason County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Town: Distant
- NCES school ID
- 530790002865
Related schools
Other high schools in Shelton School District
- Shelton High School 1,455 students
- Choice Middle and High School 217 students
- Cedar High School 100 students
- Shelton Open Doors 22 students
High schools elsewhere in Shelton
- Garrett Heyns High School Centralia College
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.