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

Updated on August 8, 2025.

Post Middle School is a Middle in Arlington, WA. It currently serves 634 students (grades 06-08). The school is part of the Arlington 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 Arlington School District School District and all schools in Washington.

Other Details

School Type: Regular School
School Level: Middle
Number of Students:634
Number of Teachers: 29
Student/Teacher Ratio: 21.59

Location Info

Location: 1220 E. 5th St, Arlington, WA 98223
Mailing Address: 1220 E. 5th St, Arlington, WA 98223-1119
Phone: (360)618-6450
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 6 220
Grade 7 200
Grade 8 214
Gender/Sex of Post Middle School Student Population
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Gender Population Percent of Population (%)
Male 301 47.48
Female 332 52.37
Race/Ethnicity Demography of Post Middle School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 10 1.58
Asian 4 0.63
Black or African American 6 0.95
Hispanic/Latino 92 14.51
Native Hawaiian or Other Pacific Islander 3 0.47
Two or more races 48 7.57
White 470 74.13
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 7 2.33
Asian 1 0.33
Black or African American 5 1.66
Hispanic/Latino 41 13.62
Native Hawaiian or Other Pacific Islander 2 0.66
Two or more races 23 7.64
White 222 73.75
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 3 0.90
Asian 3 0.90
Black or African American 1 0.30
Hispanic/Latino 51 15.36
Native Hawaiian or Other Pacific Islander 1 0.30
Two or more races 25 7.53
White 248 74.70

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 (%)
American Indian or Alaska Native 4 1.82
Asian 1 0.46
Black or African American 1 0.46
Hispanic/Latino 33 15.00
Two or more races 19 8.64
White 162 73.64
Grade 7 - Race/Ethnicity of Both Genders
Items per page:
0 of 0
Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 1.00
Asian 2 1.00
Hispanic/Latino 25 12.50
Native Hawaiian or Other Pacific Islander 1 0.50
Two or more races 15 7.50
White 154 77.00
Grade 8 - Race/Ethnicity of Both Genders
Items per page:
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 4 1.87
Asian 1 0.47
Black or African American 5 2.34
Hispanic/Latino 34 15.89
Native Hawaiian or Other Pacific Islander 2 0.94
Two or more races 14 6.54
White 154 71.96