📊 Directory: NCES CCD 2024–2025·📈 Ratings: CAASPP 2023–24·🔄 Updated: August 2026·Editorial standards
📍 Walnut Creek, CA · San Diego County

School District for
Zip Code 94596 — Walnut Creek, CA

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ZIP 94596 is served by Acalanes Union High School District, rated 10/10 —Ratings are percentile ranks within a single state, so they are not comparable across states.
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Acalanes Union High School District · Grades 9th – 12th

10
out of 10 Rating Excellent
State reading & math tests (CAASPP 2023–24)
▼ Declining — down 7.7 points since 2017–18
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Can I rent in Walnut Creek 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 Acalanes Union High School District boundaries, your children are eligible to attend district schools.
How does the Acalanes Union High School District rating compare to other districts in CA?
The Acalanes Union High School District has an overall rating of 10/10 (Excellent) 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 · Walnut Creek, CA
Acalanes Union High School District
📍 San Diego County, CA · Zip Code 94596
10/10
Rating
5,420
Students
5
Schools
9th – 12th
Grade Span
Great Public school district serving Walnut Creek, CA. Per-pupil spending: $16,500/year.
District Contact & InformationSource: NCES 2024–2025
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Grades Served
9th – 12th
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District Phone
🌐
District Website
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District Office
1212 Pleasant Hill Rd., Lafayette, CA 94549
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District Type
Public School District
Assigned Schools for Zip 94596
Based on NCES district data · Always verify directly with the district
Schools in Acalanes Union High School District5 schools · NCES 2024
🏫 Elementary Schools (15)
  • Acalanes High — Grades 9–12 · 1256 students
  • Campolindo High — Grades 9–12 · 1340 students
  • Las Lomas High — Grades 9–12 · 1577 students
  • Miramonte High — Grades 9–12 · 1167 students
  • Acalanes Center for Independent Study — Grades 9–12 · 61 students
📚 Middle Schools (4)
  • Madison Middle — Grades 6–8 · 1,158 students
  • Roosevelt Middle — Grades 6–8 · 866 students
  • Vista Magnet Middle School of Technology Science and Math — Grades 6–8 · 836 students
  • Vista Innovation and Design Academy — Grades 6–8 · 834 students
🎓 High Schools (6)
  • Rancho Buena Vista High — Grades 9–12 · 1,949 students
  • Vista High — Grades 9–12 · 1,746 students
  • Mission Vista High — Grades 9–12 · 1,670 students
  • Major General Raymond Murray High — Grades 10–12 · 146 students
  • Vista Adult Transition Center — Grades 12–12 · 107 students
  • Alta Vista High (Continuation) — Grades 9–12 · 90 students
🏠 Other Schools (3)
  • Vista Visions Academy — Grades K–12 · 68 students
  • Beaumont Elementary
  • Rancho Minerva Middle
Source: NCES Common Core of Data 2024 via Urban Institute. School assignment within a zip code depends on your exact address — confirm with the district.
🏫 Two districts serve this zipSource: NCES EDGE SY2024–25 boundaries

Zip code 94596 is not served by one district. An elementary district and a separate secondary district each cover this area, which is normal in this state — which one your child attends depends on their grade.

GRADESDISTRICTRATING
K–8
Elementary
Walnut Creek Elementary School District
3,435 students · 7 schools
10/10
9–12
Secondary
Acalanes Union High School District
5,420 students · 5 schools
10/10
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Attendance boundaries can split a zip code. Confirm your address with the district before relying on either assignment.
District Statisticsvs. National Average
MetricAcalanes Union High School DistrictNational AverageComparison
Student Enrollment18,8183,700↑ Larger than avg
Number of Schools56Varies by district
Per-Pupil Spending$16,500/yr (est.)$13,700/yrState avg est.
District TypePublic School DistrictPublic District
Overall Rating10/10 — ExcellentNear average
🌏 District Map Boundary from U.S. Census TIGER · 26 of 28 schools mapped
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Always verify before deciding: Contact Acalanes Union High 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 Fallbrook Union Elementary School District and Walnut Creek Unified School District — if your address is near a district line, your assignment may differ from this zip-level estimate.
How Acalanes Union High School District Compares NearbyState percentile · CAASPP 2023–24
DistrictRatingPercentileStudents
Acalanes Union High School District (this district)10/1095th18,818
Fallbrook Union Elementary School District8/1072nd4,979
Walnut Creek Unified School District5/1046th15,855
🔢 Show the math behind this rating
Reading proficiency: 82.4% · Math proficiency: 63.2% · Combined average: 72.8%
Ranked against 963 rated districts in CA → 6/10.
Source: California Dept. of Education CAASPP Smarter Balanced, 2023–24 school year. Full methodology →
Frequently Asked Questions
What grades does Acalanes Union High School District serve?
Acalanes Union High School District serves students from 9th – 12th. The district operates schools at multiple levels to serve all students in zip code 94596. Contact the district directly to confirm grade configurations at specific schools.
How do I contact Acalanes Union High School District?
You can reach Acalanes Union High School District via phone: (925)280-3900 or website: Not listed. The district office can help with school assignment questions, enrollment, registration, and general inquiries about programs and services in zip code 94596.
Is Acalanes Union High School District a public school district?
Acalanes Union High 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 94596, contact Acalanes Union High School District directly.

About Acalanes Union High School District

Acalanes Union High School District is the public school district assigned to zip code 94596 in Walnut Creek, California. Serving students from K–12, this district is the primary public education system for families living in and around zip code 94596. The sections below cover the district’s resources, scale, rating, and everything families need to know about enrollment and school assignment.

Funding and Resources

Acalanes Union High School District reports per-pupil expenditure of approximately $16,500 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 5 schools, Acalanes Union High School District operates as a mid-sized district serving students from K–12. The district enrolls approximately 5,420 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 10/10 Rating

Acalanes Union High School District has earned an overall SchoolDistrictFinder rating of 10/10, placing it in the top-tier tier. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in the U.S. Department of Education’s EDFacts collection (2017–18 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.

Acalanes Union High School District ranks among the highest-performing public school districts in California on state assessments, with reading and math proficiency rates in roughly the top 10–20% statewide. Homes in and around zip code 94596 often carry a measurable premium relative to neighboring areas served by lower-rated districts. Families moving here for academic strength will find a district whose students test well above the state norm. Even within top-rated districts, individual school performance varies — confirm your specific school assignments directly with the district.

Enrollment for Families in Zip Code 94596

Children in zip code 94596 are assigned to Acalanes Union High School District for public school enrollment, covering grades K–12. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 94596, 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 Acalanes Union High School District at the number listed on the district website or visit the district’s official website. 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 Walnut Creek

School district quality is one of the most consistent factors in residential home pricing. Because Acalanes Union High School District serves zip code 94596, homes in and around zip code 94596 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 Acalanes Union High 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 94596.

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 Acalanes Union High School District before making any housing or enrollment decision based on zip code 94596 data.

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District at a Glance
Overall Rating10/10
GradeGreat
Grades Served9th – 12th
District TypePublic School District
Total Students
Total Schools5
Per-Pupil Spending$16,500/yr (est.)
Phone(925)280-3900
Data SourceNCES 2024