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
Website: http://www.knightsen.k12.ca.us/o/ore
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 |