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WA Regular School Middle School

Chinook Middle School

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18650 42nd Ave S, SeaTac, WA 98188 • King County
(206) 631-5700

Chinook Middle School is a public middle school in Seatac, King County, Washington. The campus is operated by Highline School District. Serving students in 6-8, the school enrolls approximately 620 students with 35.7 full-time equivalent teachers, maintaining a student-teacher ratio of 17.4:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.

School Information

NCES 2024-2025
Grades Offered 6-8
School Level Middle School
School Type Regular School
Locale Setting Suburb: Large
Charter School No
Operational Status Open
NCES School ID 530354000524
State Identifier WA-17401-3098
County FIPS 53033
Physical Location Address 18650 42nd Ave S
Seatac, WA 98188-5012

School District

Operating Schools 43 schools
District Type Regular Public School District
Central Office Burien, WA

Location Map

47.4352, -122.2805 Google Maps ›

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