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Orinda Union Schools

Schools graded

Cities served

Students

2,554

Students per teacher

20.0

Grades

K to 8

Area

25.4 sq mi

State

Orinda Union is a public school district in California, based in Contra Costa County (Orinda). SchoolGrade grades 5 of its schools on actual versus projected test scores; every school below has its own page.

Orinda Union on the map

Click a type to show or hide its schools.

District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.

District boundary from the NCES EDGE composite school district file; each dot is a graded school, tap or hover for its name.

Every school in Orinda Union

Middle and junior high schools (1)

Orinda Intermediate, Orinda

Elementary and primary schools (4)

Where Orinda Union schools are

Cities and towns served (1)

Orinda (5)

About this district

State: Best schools in California
County: Contra Costa County
Type: regular local school district
Setting: large suburb (NCES locale of the district office)
Enrollment: 2,554 students with 128 full-time-equivalent teachers and 247 total staff FTE (NCES CCD, 2023-24)
NCES district ID: 0628860
Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works

Nearby school districts

Acalanes Union High (5 schools, 3 mi)
Lafayette Elementary (5 schools, 4 mi)
Piedmont City Unified (6 schools, 5 mi)
Berkeley Unified (16 schools, 6 mi)
Moraga Elementary (4 schools, 6 mi)
Oakland Unified (79 schools, 7 mi)
Martinez Unified (8 schools, 7 mi)
Albany City Unified (6 schools, 7 mi)

Questions about Orinda Union

How many schools are in Orinda Union?

SchoolGrade grades 5 public schools in Orinda Union, across 1 city or town. Every one of them is listed on this page with a link to its own report.

Which cities does Orinda Union serve?

The largest by graded schools: Orinda.

How many students attend Orinda Union?

2,554 students were enrolled in Orinda Union in the 2023-24 school year, about 20.0 students per full-time teacher (NCES Common Core of Data).

Where is Orinda Union?

Orinda Union is in California, based in Contra Costa County, with its district office in Orinda. Its boundary covers about 25.4 sq mi.