Ontario High School (Ontario SD 8C SCH DIST.), Oregon - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Ontario High School is a High in Ontario, OR. It currently serves 691 students (grades 09-12). The school is part of the Ontario SD 8C 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 Ontario SD 8C School District and all schools in Oregon.

Other Details

School Type: Regular School
School Level: High
Number of Students:691
Number of Teachers: 44
Student/Teacher Ratio: 15.74

Location Info

Location: 1115 W Idaho Ave, Ontario, OR 97914
Mailing Address: 1115 W Idaho Ave, Ontario, OR 97914-2146
Phone: (541)889-5309
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 10 177
Grade 11 160
Grade 12 167
Grade 9 187
Gender/Sex of Ontario High School Student Population
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Gender Population Percent of Population (%)
Male 366 52.97
Female 324 46.89
Race/Ethnicity Demography of Ontario High School Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.14
Asian 2 0.29
Black or African American 3 0.43
Hispanic/Latino 469 67.87
Two or more races 23 3.33
White 192 27.79
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 2 0.55
Black or African American 2 0.55
Hispanic/Latino 252 68.85
Two or more races 7 1.91
White 103 28.14
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.31
Black or African American 1 0.31
Hispanic/Latino 217 66.97
Two or more races 16 4.94
White 89 27.47

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 10 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
American Indian or Alaska Native 1 0.56
Hispanic/Latino 131 74.01
Two or more races 5 2.83
White 40 22.60
Grade 11 - Race/Ethnicity of Both Genders
Items per page:
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Race/Ethnicity Population Percent of Population (%)
Black or African American 1 0.63
Hispanic/Latino 111 69.38
Two or more races 5 3.13
White 43 26.88
Grade 12 - Race/Ethnicity of Both Genders
Items per page:
0 of 0
Race/Ethnicity Population Percent of Population (%)
Asian 2 1.20
Black or African American 2 1.20
Hispanic/Latino 115 68.86
Two or more races 2 1.20
White 46 27.55
Grade 9 - Race/Ethnicity of Both Genders
Items per page:
0 of 0
Race/Ethnicity Population Percent of Population (%)
Hispanic/Latino 112 59.89
Two or more races 11 5.88
White 63 33.69