📊 Data: NCES CCD 2024–2025·🔄 Updated: May 2026·Editorial standards
📍 Walnut Creek, CA · Contra Costa County

School District for
Zip Code 94596

Walnut Creek School District / Mt. Diablo Unified · Grades Kindergarten – 8th

NR
out of 10 Rating Not rated
Awaiting state assessment data · directory: NCES 2024–25
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School District · Walnut Creek, CA
Walnut Creek School District / Mt. Diablo Unified
📍 Contra Costa County, CA · Zip Code 94596
NR
Rating
11,000
Students
18
Schools
Kindergarten – 8th
Grade Span
Not rated Parts served by Walnut Creek Elementary and Mt. Diablo USD for high school. Per-pupil spending: $12,000/year.
District Contact & InformationSource: NCES 2024–2025
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Grades Served
Kindergarten – 8th
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District Phone
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District Website
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District Office
960 Ygnacio Valley Rd., Walnut Creek, CA 94596
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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
Individual school-level data is not available for this district in our current data. Contact the district office to confirm your specific school assignment within this zip code.
District Statisticsvs. National Average
MetricWalnut Creek School District / Mt. Diablo UnifiedNational AverageComparison
Student Enrollment11,0003,700↑ Larger than avg
Number of Schools186Varies by district
Per-Pupil Spending$12,000/yr$13,700/yr≈ Near avg
District TypePublic School DistrictPublic District
Overall RatingNot ratedNot comparable
🌏 District Map Boundary from U.S. Census TIGER
🏠 Is your address in this district?
📌
Always verify before deciding: Contact Walnut Creek School District / Mt. Diablo Unified directly to confirm your exact school assignment. Boundaries change annually and open enrollment may alter your options. Nearby zip codes are served by Acalanes Union High School District and Mount Diablo Unified School District — if your address is near a district line, your assignment may differ from this zip-level estimate.
How Walnut Creek School District / Mt. Diablo Unified Compares NearbyState percentile · EDFacts 2021–22
DistrictRatingPercentileStudents
Walnut Creek School District / Mt. Diablo Unified (this district)NR11,000
Acalanes Union High School District10/1095th5,420
Mount Diablo Unified School District7/1060th29,201
Napa Valley Unified School District5/1046th16,174
Frequently Asked Questions
What school district is zip code 94596?
Zip code 94596 is served by Walnut Creek School District / Mt. Diablo Unified in Walnut Creek, CA (Contra Costa County). The district serves approximately 11,000 students across 18 schools and is not currently rated because recent reading and math proficiency data isn’t available for it.
What schools are in zip code 94596?
Zip code 94596 is served by Walnut Creek School District / Mt. Diablo Unified. Specific school assignment depends on your exact home address — see the full list of schools in this district on this page, and confirm directly with the district office.
Is Walnut Creek School District / Mt. Diablo Unified a good school district?
Walnut Creek School District / Mt. Diablo Unified has an overall rating of is not currently rated. Parts served by Walnut Creek Elementary and Mt. Diablo USD for high school. The district has a student-teacher ratio of 21:1 and spends approximately $12,000 per pupil annually.
How do I verify my school assignment for zip code 94596?
Contact Walnut Creek School District / Mt. Diablo Unified directly to confirm your specific school assignment. While our data is based on NCES 2024 records, school boundaries can change and some districts have open enrollment policies. Always verify before making enrollment or real estate decisions.
What grades does Walnut Creek School District / Mt. Diablo Unified serve?
Walnut Creek School District / Mt. Diablo Unified serves students from Kindergarten – 8th. 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 Walnut Creek School District / Mt. Diablo Unified?
You can reach Walnut Creek School District / Mt. Diablo Unified via phone: (925)944-6850 or website: www.walnutcreeksd.org. The district office can help with school assignment questions, enrollment, registration, and general inquiries about programs and services in zip code 94596.
Is Walnut Creek School District / Mt. Diablo Unified a public school district?
Walnut Creek School District / Mt. Diablo Unified 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 Walnut Creek School District / Mt. Diablo Unified directly.

About Walnut Creek School District / Mt. Diablo Unified

Walnut Creek School District / Mt. Diablo Unified is the public school district assigned to zip code 94596 in Walnut Creek, California. Serving students from Kindergarten – 8th, 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

Public school districts in California spend approximately $12,000 per student per year on average (state-level estimate; district-level figures vary), below the national average (U.S. average: $13,700/year). Below-average funding can mean larger class sizes, fewer elective offerings, and limited extracurricular programs. Families with specialized needs should verify specific program availability directly with the district. 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 18 schools, Walnut Creek School District / Mt. Diablo Unified operates as a large district serving students from Kindergarten – 8th. The district enrolls approximately 11,000 students in total. Large districts typically provide broad program variety: multiple course tracks at the high school level, dedicated arts and athletic programs, specialized learning pathways, and a wider range of student support services. Individual school quality within a large district can vary considerably — always research your specific assigned school, not just district-level averages.

Why This District Is Not Yet Rated

Walnut Creek School District / Mt. Diablo Unified does not currently have a SchoolDistrictFinder rating. Our ratings are based on state assessment proficiency data (reading and math) published in the U.S. Department of Education’s EDFacts collection (2017–18 school year), and this district does not yet have sufficient reported proficiency data to calculate a reliable score. This is common for very small districts, special-purpose or charter agencies, and newly reorganized districts.

An unrated status is not a negative signal — it simply means we don’t have enough assessment data to place Walnut Creek School District / Mt. Diablo Unified on the 1–10 scale yet. Families researching this area should contact the district directly for school performance information, request the most recent state report card, and visit schools in person before making a housing or enrollment decision based on zip code 94596 data.

Enrollment for Families in Zip Code 94596

Children in zip code 94596 are assigned to Walnut Creek School District / Mt. Diablo Unified 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 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 Walnut Creek School District / Mt. Diablo Unified at (925)944-6850 or visit www.walnutcreeksd.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 Walnut Creek

School district quality is one of the most consistent factors in residential home pricing. Because Walnut Creek School District / Mt. Diablo Unified serves zip code 94596, buyers should factor school district quality into their overall evaluation of homes in zip code 94596. 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 Walnut Creek School District / Mt. Diablo Unified 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 Walnut Creek School District / Mt. Diablo Unified before making any housing or enrollment decision based on zip code 94596 data.

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District at a Glance
Overall RatingNR 👍
GradeNot rated
Grades ServedKindergarten – 8th
District TypePublic School District
Total Students~11,000
Total Schools18
Per-Pupil Spending$12,000/yr
Phone(925)944-6850
Data SourceNCES 2024