Orinda Union School District / Acalanes Union High operates 4 schools (grades KG–08). Individual school names, addresses, and attendance zone boundaries are available directly from the district.
| Metric | Orinda Union School District / Acalanes Union High | National Average | Comparison |
|---|---|---|---|
| Student Enrollment | 2,400 | 3,700 | ≈ Near average |
| Number of Schools | 4 | 6 | Varies by district |
| Per-Pupil Spending | $16,000/yr | $13,700/yr | ≈ Near avg |
| District Type | Suburban | Public District | — |
| Overall Rating | 9/10 — Great | — | Top 10% nationally |
About Orinda Union School District / Acalanes Union High
Orinda Union School District / Acalanes Union High serves zip code 94563, covering Orinda, California with grades Kindergarten – 8th. Whether you’re researching a move, evaluating a home purchase, or preparing to enroll a child, the sections below give you a complete picture of this district’s resources, size, and what its rating means for your family.
Funding and Resources
Orinda Union School District / Acalanes Union High reports per-pupil expenditure of approximately $16,000 per year, placing it near the California state average of approximately $16,500 and above the national average nationally (U.S. average: $13,700/year). Above-average spending generally translates to more instructional resources per student, stronger program variety at the middle and high school levels, and better-maintained facilities. Per-pupil spending directly affects teacher compensation, class sizes, elective course offerings, technology access, and the depth of student support services — making it one of the most meaningful structural indicators of district capacity.
District Scale and Program Breadth
With 4 schools, Orinda Union School District / Acalanes Union High operates as a mid-sized district serving students from Kindergarten – 8th. The district enrolls approximately 2,400 students in total. Mid-sized districts strike a balance between community-scale relationships and sufficient program breadth. Most offer core academic tracks, basic extracurricular programs, and adequate student support services.
Understanding the 9/10 Rating
Orinda Union School District / Acalanes Union High has earned an overall SchoolDistrictFinder rating of 9/10, placing it in the top-tier tier. Our ratings are built from NCES Common Core of Data and measure structural factors: per-pupil expenditure, student-teacher ratio, enrollment stability, and school count. They do not incorporate test scores or graduation rates, which are not consistently available across all 13,500+ US districts in the NCES dataset.
Orinda Union School District / Acalanes Union High is among the highest-rated public school districts in California. Top-tier ratings reflect strong per-pupil investment, stable enrollment, and structural indicators consistent with high-performing educational systems. Homes in and around zip code 94563 often carry a measurable premium relative to neighboring areas served by lower-rated districts. Families moving here for school quality will find a well-resourced district. Even within top-rated districts, individual school quality varies — confirm your specific school assignments directly with the district.
Enrollment for Families in Zip Code 94563
Children in zip code 94563 are assigned to Orinda Union School District / Acalanes Union High for public school enrollment, covering grades Kindergarten – 8th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 94563, 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 Orinda Union School District / Acalanes Union High at (925)254-4901 or visit www.orindaschools.org. Typical enrollment documents include proof of residency (lease or deed plus a utility bill), your child’s birth certificate, current immunization records, and prior school records. 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 Orinda
School district quality is one of the most consistent factors in residential home pricing. Because Orinda Union School District / Acalanes Union High serves zip code 94563, homes in and around zip code 94563 often carry a measurable premium over comparable properties in adjacent lower-rated districts. 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 Orinda Union School District / Acalanes Union High 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 94563.
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, phone numbers, and per-pupil expenditure figures are updated annually when NCES publishes new data, typically in spring. Always verify your specific school assignment and enrollment requirements directly with Orinda Union School District / Acalanes Union High before making any housing or enrollment decision based on zip code 94563 data.