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Chinook Middle School
18650 42nd Avenue South SeaTac, WA 98188


Summer Office Hours

Summer Office Hours

The Chinook office staff  is out of the office from June 28 to August 10. Transfers and records requests will resume on August 10.

If/when the office opens to the public, we will resume hours from 8 a.m. to 3 p.m., August 10 - 24.. Please call to see if we are open to the public. 206.631.5700 The office is closed August 25.

If/when the office is open to the public, regular office hours would resume on August 26. Monday thru Thursday office hours are 7:30 a.m. to 3:30 p.m., Friday 7:30 a.m.-3 p.m.

August 10 - 24 office staff are unable to accept money for fines or to make a purchase. The bookkeeper returns on August 26 and will be happy to assist with these items at that time. Fines and Fees will be available to pay online starting September 7.

All enrollment is online. To enroll a student please go to:Highline Schools Enrollment.

Keep your eyes on our website for information about uniforms, supplies and family events. We hope your family has a great summer.