Old River Elementary

K-8 school·Grades K-8 Brentwood, California·94513
Score
74.5/100
Compare Old River Elementary with another school
#283
Among 1,107 California K-8 schools
#1
In Knightsen Elementary
Top 26%
In California

Score 74.5/100: better than 74% of California K-8 schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2024-25)

% met or exceeded standard on state tests in California, all students. Colored bars are green when the school is at or above the average for similar California schools.

English language arts
55%
Similar California schools ≈ 46%, better than 72% of them
204 students tested
Math
51%
Similar California schools ≈ 37%, better than 81% of them
203 students tested
Science
35%
Similar California schools ≈ 31%, better than 63% of them
58 students tested
All California schools (ELA / math)
49% / 37%
State average across every school type, 2024-25
All 17 published results by grade and test

As published by California Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 3Smarter Balanced ELA51.954
English language artsGrade 4Smarter Balanced ELA65.632
English language artsGrade 5Smarter Balanced ELA43.330
English language artsGrade 6Smarter Balanced ELA46.932
English language artsGrade 7Smarter Balanced ELA78.628
English language artsGrade 8Smarter Balanced ELA5028
English language artsAll gradesSmarter Balanced ELA55.4204
MathGrade 3Smarter Balanced Math57.454
MathGrade 4Smarter Balanced Math59.432
MathGrade 5Smarter Balanced Math27.629
MathGrade 6Smarter Balanced Math43.832
MathGrade 7Smarter Balanced Math67.928
MathGrade 8Smarter Balanced Math46.428
MathAll gradesSmarter Balanced Math51.2203
ScienceGrade 5CAST36.730
ScienceGrade 8CAST32.128
ScienceAll gradesCAST34.558

School profile

Grades
K-8
Students
309
Type
K-8 school
Charter school
No
Program
Regular

Students

Enrollment
309
Typical K-8 school: 419
Free or reduced-price lunch
17%
Typical K-8 school: 66%

District and location

School district
City
Contra Costa County

Contact

Address
30 Learning Ln.
Brentwood, CA 94513

"Typical" is the middle (median) K-8 school in California. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby K-8 schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Old River Elementary at a glance

Old River Elementary is a public K-8 school in Brentwood, California, serving grades K-8. It is part of the Knightsen Elementary school district. It has about 309 students (a typical California K-8 school has 419). About 17% of students are eligible for free or reduced-price lunch, compared with 66% at a typical California K-8 school, which is useful context when reading test results.

In 2024-25 state tests, 55% in English language arts (similar schools: 46%) and 51% in math (similar schools: 37%) reached the state standard (% met or exceeded standard). On our score, which compares it only with other California K-8 schools, it scores 74.5 out of 100: better than 74% of them, ranking #283 of 1,107. Its English language arts result fell by 3 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Old River Elementary with another school

Page updated 2026-10-12.