Chinook Middle School

    18650 42nd Avenue South
    Seatac, WA 98188
    (206) 631-5700
    559 students
    16 students per teacher
    2.7142856 stars out of 5,
    7 Community Reviews

    students, students per teacher

    School Profile for Chinook Middle School

    Chinook Middle School, a public school located in SeaTac, WA, serves grades 7-8 in the Highline School District.It has received a GreatSchools Rating of 2 out of 10, based on a variety of school quality measures. Read reviews of Chinook Middle School from parents, students and school staff below.

    Test Scores for Chinook Middle School

    2019 Smarter Balanced Assessment (WA SBAC) - Details

    Grade:When changing selection within the following select drop down field, below test scores will be updated according to the grade selected

    English Language Arts

    55% Proficient


    29% Proficient


    36% Proficient
    Test Description:
    In 2018-19, WA tested students in English and Math with the Smarter Balanced Assessment. Smarter Balanced tests align to the new K-12 learning standards in English language arts and math (Common Core), which are more difficult than previous standards.

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