Chinook Middle School (Highline School District SCH DIST.), Washington - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Chinook Middle School is a Middle in SeaTac, WA. It currently serves 603 students (grades 06-08). The school is part of the Highline School District School District.

Below, we provide details about the school including the population per grade, the racial demography of the student population, the racial demography of the student population per gender/sex, and the racial demography per grade level.

You can see similar information for other schools in Highline School District School District and all schools in Washington.

Other Details

School Type: Regular School
School Level: Middle
Number of Students:603
Number of Teachers: 38
Student/Teacher Ratio: 15.91

Location Info

Location: 18650 42nd Ave S, SeaTac, WA 98188
Mailing Address: 18650 42nd Ave S, SeaTac, WA 98188-5012
Phone: (206)631-5700
Website:
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 6 219
Grade 7 196
Grade 8 188
Gender/Sex of Chinook Middle School Student Population
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Gender Population Percent of Population (%)
Male 324 53.73
Female 277 45.94
Race/Ethnicity Demography of Chinook Middle School Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 86 14.26
Black or African American 122 20.23
Hispanic/Latino 226 37.48
Native Hawaiian or Other Pacific Islander 60 9.95
Two or more races 42 6.97
White 65 10.78
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 54 16.67
Black or African American 57 17.59
Hispanic/Latino 122 37.65
Native Hawaiian or Other Pacific Islander 28 8.64
Two or more races 29 8.95
White 34 10.49
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 32 11.55
Black or African American 65 23.47
Hispanic/Latino 104 37.55
Native Hawaiian or Other Pacific Islander 32 11.55
Two or more races 13 4.69
White 31 11.19

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 6 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 33 15.07
Black or African American 50 22.83
Hispanic/Latino 75 34.25
Native Hawaiian or Other Pacific Islander 21 9.59
Two or more races 15 6.85
White 25 11.42
Grade 7 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 30 15.31
Black or African American 41 20.92
Hispanic/Latino 73 37.24
Native Hawaiian or Other Pacific Islander 15 7.65
Two or more races 13 6.63
White 24 12.25
Grade 8 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 23 12.23
Black or African American 31 16.49
Hispanic/Latino 78 41.49
Native Hawaiian or Other Pacific Islander 24 12.77
Two or more races 14 7.45
White 16 8.51