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Byron Union Elementary Schools
Byron Union Elementary is a public school district in California, based in Contra Costa County (Byron). SchoolGrade grades 4 of its schools on actual versus projected test scores; every school below has its own page.
Byron Union Elementary on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Byron Union Elementary
4 of 4 schools in Byron Union Elementary carry a SchoolGrade. Grade distribution:
A: 1B: 2F: 1
Best schools in Byron Union Elementary
Statewide rankings: all 1561 high schools in California · all 1283 middle schools in California · all 5668 elementary schools in California
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- A- Discovery Bay Elementary (Elementary school, greatly exceeds expectations)
- B Excelsior Middle (Middle school, doesn't meet expectations)
- B- Timber Point Elementary (Elementary school, underperforms expectations)
- F Byron Institute For Independent Study (Elementary school, underperforms expectations)
Every school in Byron Union Elementary
Middle and junior high schools (1)
- B Excelsior Middle, Byron
Elementary and primary schools (2)
- A- Discovery Bay Elementary, Discovery Bay
- B- Timber Point Elementary, Discovery Bay
Other schools and academies (1)
- F Byron Institute For Independent Study, Discovery Bay
Where Byron Union Elementary schools are
Cities and towns served (2)
- Discovery Bay (3)
- Byron (1)
About this district
- State: Best schools in California
- County: Contra Costa County
- Type: regular local school district
- Setting: fringe town (NCES locale of the district office)
- Enrollment: 1,240 students with 60 full-time-equivalent teachers and 112 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0606750
- 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
- Liberty Union High (5 schools, 5 mi)
- Brentwood Union (11 schools, 6 mi)
- Lammersville Joint Unified (8 schools, 11 mi)
- Tracy Joint Unified (19 schools, 11 mi)
- Antioch Unified (25 schools, 12 mi)
- Oakley Union Elementary (9 schools, 12 mi)
- Livermore Valley Joint Unified (18 schools, 15 mi)
- San Ramon Valley Unified (36 schools, 15 mi)
Questions about Byron Union Elementary
How many schools are in Byron Union Elementary?
SchoolGrade grades 4 public schools in Byron Union Elementary, across 2 cities and towns. Every one of them is listed on this page with a link to its own report.
Which cities does Byron Union Elementary serve?
The largest by graded schools: Discovery Bay, Byron.
How good are the schools in Byron Union Elementary?
Across the 4 graded schools, the average SchoolGrade is C+, with 38.8% of tested students meeting the state bar against a projected 42.5%. 25% of schools meet or exceed the expectation for their student context.
How many students attend Byron Union Elementary?
1,240 students were enrolled in Byron Union Elementary in the 2023-24 school year, about 20.7 students per full-time teacher (NCES Common Core of Data).
Where is Byron Union Elementary?
Byron Union Elementary is in California, based in Contra Costa County, with its district office in Byron. Its boundary covers about 70.7 sq mi.