Old River Elementary (Knightsen Elementary SCH DIST.), California - School Profile in 2023-2024 School Year

Updated on August 8, 2025.

Old River Elementary is a Elementary in Brentwood, CA. It currently serves 309 students (grades KG-08). The school is part of the Knightsen Elementary 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 Knightsen Elementary School District and all schools in California.

Other Details

School Type: Regular School
School Level: Elementary
Number of Students:309
Number of Teachers: 14
Student/Teacher Ratio: 22.89

Location Info

Location: 30 Learning Ln., Brentwood, CA 94513
Mailing Address: PO Box 265, Knightsen, CA 94548-0265
Phone: (925)626-3330
Data Source: NCES.
Student Population Per Grade
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Grade Population
Grade 1 30
Grade 2 44
Grade 3 27
Grade 4 32
Grade 5 31
Grade 6 31
Grade 7 29
Grade 8 34
Kindergarten 51
Gender/Sex of Old River Elementary Student Population
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Gender Population Percent of Population (%)
Male 174 56.31
Female 135 43.69
Race/Ethnicity Demography of Old River Elementary Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 13 4.21
Black or African American 6 1.94
Hispanic/Latino 113 36.57
Native Hawaiian or Other Pacific Islander 4 1.29
Two or more races 28 9.06
White 145 46.93
Male - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 7 4.02
Black or African American 4 2.30
Hispanic/Latino 73 41.95
Native Hawaiian or Other Pacific Islander 1 0.57
Two or more races 12 6.90
White 77 44.25
Female - Race/Ethnicity Demography of Student Population
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Race/Ethnicity Population Percent of Population (%)
Asian 6 4.44
Black or African American 2 1.48
Hispanic/Latino 40 29.63
Native Hawaiian or Other Pacific Islander 3 2.22
Two or more races 16 11.85
White 68 50.37

Race Demography Per Grade

The tables below shows the Race/Ethnicity of the student population per grade.
Grade 1 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 1 3.33
Black or African American 1 3.33
Hispanic/Latino 11 36.67
Two or more races 3 10.00
White 14 46.67
Grade 2 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Black or African American 1 2.27
Hispanic/Latino 17 38.64
Two or more races 2 4.55
White 24 54.55
Grade 3 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 7.41
Hispanic/Latino 5 18.52
Two or more races 2 7.41
White 18 66.67
Grade 4 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 1 3.13
Black or African American 2 6.25
Hispanic/Latino 14 43.75
Two or more races 4 12.50
White 11 34.38
Grade 5 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 1 3.23
Hispanic/Latino 14 45.16
White 16 51.61
Grade 6 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 1 3.23
Black or African American 1 3.23
Hispanic/Latino 13 41.94
Native Hawaiian or Other Pacific Islander 1 3.23
Two or more races 3 9.68
White 12 38.71
Grade 7 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 6.90
Hispanic/Latino 12 41.38
Two or more races 2 6.90
White 13 44.83
Grade 8 - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 2 5.88
Hispanic/Latino 9 26.47
Native Hawaiian or Other Pacific Islander 1 2.94
Two or more races 6 17.65
White 16 47.06
Kindergarten - Race/Ethnicity of Both Genders
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Race/Ethnicity Population Percent of Population (%)
Asian 3 5.88
Black or African American 1 1.96
Hispanic/Latino 18 35.29
Native Hawaiian or Other Pacific Islander 2 3.92
Two or more races 6 11.77
White 21 41.18