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BCER

Elementary · Regular · Grades K to 8

Old River Elementary, Brentwood, CA

Old River Elementary is a public elementary school in Brentwood, part of Knightsen Elementary School District. It enrolled 332 students in 2024-25, with 23.7 students per full-time teacher.

Enrollment and teachers

Students
332
Teachers (FTE)
14.0
Students per teacher
23.7
Grades
K to 8

This school's ratio is about the same as the district figure of 23.1. The California average across schools is 21.9. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school23.7
District23.1
California21.9
United States15.3

School details

Address
30 Learning Ln., Brentwood, CA 94513
Phone
(925)626-3330
District
Knightsen Elementary School District
County
Contra Costa County
Level
Elementary
Type
Regular
Status
Open
Charter
No
Virtual
No
Locale
Rural: Fringe
NCES school ID
062004014006
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
44
Reduced-price lunch
7
Free or reduced-price lunch
5115.4% of enrollment.
Direct certification
35Students certified through programs such as SNAP, without an application.
Community Eligibility Provision
No

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

Other elementary schools in Knightsen Elementary School District

Elementary schools elsewhere in Brentwood

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.