Tumwater Middle School (Beaverton SD 48J SCH DIST.), Oregon - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Tumwater Middle School is a Middle in Portland, OR. It currently serves 976 students (grades 06-08). The school is part of the Beaverton SD 48J 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 Beaverton SD 48J School District and all schools in Oregon.

Other Details

School Type: Regular School
School Level: Middle
Number of Students:976
Number of Teachers: 43
Student/Teacher Ratio: 22.83

Location Info

Location: 650 NW 118th Ave, Portland, OR 97229
Mailing Address: 650 NW 118th Ave, Portland, OR 97229-5904
Phone: (503)356-3686
Data Source: NCES.
Student Population Per Grade
Items per page:
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Grade Population
Grade 6 302
Grade 7 322
Grade 8 352
Gender/Sex of Tumwater Middle School Student Population
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Gender Population Percent of Population (%)
Male 523 53.59
Female 453 46.41
Race/Ethnicity Demography of Tumwater Middle School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 2 0.21
Asian 262 26.84
Black or African American 20 2.05
Hispanic/Latino 116 11.89
Native Hawaiian or Other Pacific Islander 3 0.31
Two or more races 58 5.94
White 515 52.77
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.19
Asian 138 26.39
Black or African American 12 2.29
Hispanic/Latino 60 11.47
Native Hawaiian or Other Pacific Islander 2 0.38
Two or more races 32 6.12
White 278 53.16
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.22
Asian 124 27.37
Black or African American 8 1.77
Hispanic/Latino 56 12.36
Native Hawaiian or Other Pacific Islander 1 0.22
Two or more races 26 5.74
White 237 52.32

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 83 27.48
Black or African American 7 2.32
Hispanic/Latino 37 12.25
Native Hawaiian or Other Pacific Islander 1 0.33
Two or more races 16 5.30
White 158 52.32
Grade 7 - Race/Ethnicity of Both Genders
Items per page:
0 of 0
Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.31
Asian 80 24.85
Black or African American 6 1.86
Hispanic/Latino 37 11.49
Two or more races 23 7.14
White 175 54.35
Grade 8 - Race/Ethnicity of Both Genders
Items per page:
0 of 0
Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.28
Asian 99 28.13
Black or African American 7 1.99
Hispanic/Latino 42 11.93
Native Hawaiian or Other Pacific Islander 2 0.57
Two or more races 19 5.40
White 182 51.71