📊 Directory: NCES CCD 2024–2025·📈 Ratings: CAASPP 2023–24·🔄 Updated: August 2026·Editorial standards
📍 Byron, CA · Contra Costa County

School District for
Zip Code 94514 — Byron, CA

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ZIP 94514 is served by Byron Union Elementary School District, rated 7/10 — 64th percentile in California.Ratings are percentile ranks within a single state, so they are not comparable across states.
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Byron Union Elementary School District · Grades Kindergarten – 12th

7
out of 10 Rating Good
State reading & math tests (CAASPP 2023–24) · 64th percentile in CA
● Steady — within 2.5 points of 2021–22
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Can I rent in Byron and still attend schools in this district?▼
Yes. School district assignment is based on your home address, not whether you own or rent. As long as your rental address falls within the Byron Union Elementary School District boundaries, your children are eligible to attend district schools.
How does the Byron Union Elementary School District rating compare to other districts in CA?▼
The Byron Union Elementary School District has an overall rating of 7/10 (Good) based on students’ reading and math proficiency on state assessments. Use our best districts in CA page to compare with other districts statewide.
School District · Byron, CA
Byron Union Elementary School District
📍 Contra Costa County, CA · Zip Code 94514
7/10
Rating
1,230
Students
4
Schools
Kindergarten – 12th
Grade Span
Good About this district: Public school district serving Byron, CA
District Contact & InformationSource: NCES 2024–2025
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Grades Served
Kindergarten – 12th
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District Phone
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District Office
14301 Byron Hwy., Byron, CA 94514
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District Type
Public School District
District Statisticsvs. National Average
MetricByron Union Elementary School DistrictNational AverageComparison
Student Enrollment1,2303,544↓ Smaller than avg
Number of Schools47Varies by district
Per-Pupil Spending$17,881/yr$17,619/yr≈ Near avg
District TypePublic School DistrictPublic District—
Overall Rating7/10 — Good—Above average
Per-pupil figure: US Census Bureau, Annual Survey of School System Finances, FY2024 — current spending per pupil, which excludes capital outlay and debt service. National averages: NCES Common Core of Data 2024–25, mean of the 13,327 regular operating districts (the median district enrolls about 1,100 students).
🌏 District Map Boundary from U.S. Census TIGER
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Always verify before deciding: Contact Byron Union Elementary School District directly to confirm your exact school assignment. Boundaries change annually and open enrollment may alter your options. Nearby zip codes are served by Lammersville Joint Unified School District and Liberty Union High School District — if your address is near a district line, your assignment may differ from this zip-level estimate.
How Byron Union Elementary School District Compares NearbyState percentile · CAASPP 2023–24
DistrictRatingPercentileStudents
Byron Union Elementary School District (this district)7/1064th1,230
Lammersville Joint Unified School District10/1094th7,520
Liberty Union High School District7/1063rd8,233
Livermore Valley Joint Unified School District9/1082nd12,956
🔢 Show the math behind this rating
Reading proficiency: 44.6% · Math proficiency: 41.3% · Combined average: 43%
Ranked against 963 rated districts in CA → 64th percentile → 7/10.
Source: California Dept. of Education CAASPP Smarter Balanced, 2023–24 school year. Full methodology →
Frequently Asked Questions
What grades does Byron Union Elementary School District serve?▼
Byron Union Elementary School District serves students from Kindergarten – 12th. The district operates schools at multiple levels to serve all students in zip code 94514. Contact the district directly to confirm grade configurations at specific schools.
How do I contact Byron Union Elementary School District?▼
You can reach Byron Union Elementary School District via phone: (925)809-7502 or website: www.byronunionschooldistrict.us. The district office can help with school assignment questions, enrollment, registration, and general inquiries about programs and services in zip code 94514.
Is Byron Union Elementary School District a public school district?▼
Byron Union Elementary School District is classified as a public school district. Public school districts are funded by local, state, and federal tax dollars and are open to all students residing within district boundaries. Enrollment is generally free of charge, and students are assigned to schools based on home address. To confirm eligibility and enrollment requirements for zip code 94514, contact Byron Union Elementary School District directly.
Schools Nearest Zip Code 94514NCES 2024–2025
  • Excelsior Middle — 3.6 mi · Grades 6–8 · 377 students
  • Discovery Bay Elementary — 5.6 mi · Grades K–5 · 417 students
  • Timber Point Elementary — 5.7 mi · Grades K–5 · 362 students
  • Byron Institute for Independent Study — 5.7 mi · Grades K–8 · 26 students
Distance is measured from the center of zip code 94514 to each school, using Census ZCTA centroids and NCES school coordinates. This is a proximity list, not an attendance-zone assignment — the school your child is assigned to depends on your exact address, so confirm with the district.

About Byron Union Elementary School District

Families in zip code 94514 (Byron, California) are assigned to Byron Union Elementary School District for public education through 12th. This overview covers the district’s funding levels, scale, rating, and what to expect from the enrollment process if you’re moving to or within this zip code.

Understanding the 7/10 Rating

With a rating of 7/10 (above average), Byron Union Elementary School District ranks among California’s above average-rated school systems. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in California’s CAASPP Smarter Balanced assessments (2023–24 school year). We average each district’s reading and math proficiency, then rank it against other districts in the same state to produce a 1–10 score. Because California is compared only against itself, the rating reflects how this district performs relative to its in-state peers.

Byron Union Elementary School District earns an above-average rating, with reading and math proficiency rates stronger than most other districts in California. Above-average districts generally show solid and consistent academic results across their schools. Families considering this area will find a district with meaningful academic strengths. Research the specific schools assigned to your address — even above-average districts have variation between individual buildings.

Enrollment for Families in Zip Code 94514

Children in zip code 94514 are assigned to Byron Union Elementary School District for public school enrollment, covering grades Kindergarten – 12th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 94514, not just your neighborhood. Two homes on opposite ends of the same zip code may be assigned to different schools within the same district.

To confirm your specific school assignments, contact Byron Union Elementary School District at (925)809-7502 or visit www.byronunionschooldistrict.us. Typical enrollment documents include proof of address, a government-issued birth certificate, immunization records, and any existing school records or IEP documentation. If your child has an IEP or 504 plan, bring that documentation to enrollment — California districts are required to continue services within a reasonable period. Fall enrollment windows typically open in late winter or early spring; contact the district for exact dates and required steps.

School Districts and Home Values in Byron

For families considering a purchase in the Byron area, district assignment matters financially. Because Byron Union Elementary School District serves zip code 94514, district assignment still factors into home-pricing comparisons between zip code 94514 and neighboring areas. District boundaries are address-specific — verify the exact district assignment for any property you’re seriously considering rather than assuming based on the neighborhood. A single block can place two adjacent homes in different districts with different ratings and different annual property tax implications.

Use the property tax estimator on this page to calculate estimated annual tax obligations based on your target purchase price. In California, property taxes are a primary funding source for public schools — your tax payments directly support Byron Union Elementary School District programs and staff. Understanding both district quality and the associated tax burden is essential financial due diligence before committing to any home in zip code 94514.

Data Sources and Accuracy

All district information on this page is sourced from the NCES Common Core of Data (CCD) 2024–2025, the U.S. Department of Education’s annual census of all public school districts — the same dataset used by researchers, journalists, and policymakers to analyze American public education. District boundaries, school assignments and phone numbers are updated annually when NCES publishes new data, typically in spring; per-pupil spending comes from the US Census Bureau's Annual Survey of School System Finances, released about two years after the fiscal year it covers. Always verify your specific school assignment and enrollment requirements directly with Byron Union Elementary School District before making any housing or enrollment decision based on zip code 94514 data.

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District at a Glance
Overall Rating7/10
GradeGood
Grades ServedKindergarten – 12th
District TypePublic School District
Total Students1,230
Total Schools4
Per-Pupil Spending$17,881/yr
Phone(925)809-7502
Data SourceNCES 2024