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

School District for
Zip Code 94951 — Penngrove, CA

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ZIP 94951 is served by Petaluma Joint Union High School District, rated 8/10 — 70th percentile in California.Ratings are percentile ranks within a single state, so they are not comparable across states.
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Petaluma Joint Union High School District

8
out of 10 Rating Good
State reading & math tests (CAASPP 2023–24) · 70th percentile in CA
▼ Declining — down 4.9 points since 2021–22
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Can I rent in Penngrove 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 Petaluma Joint Union High School District boundaries, your children are eligible to attend district schools.
How does the Petaluma Joint Union High School District rating compare to other districts in CA?
The Petaluma Joint Union High School District has an overall rating of 8/10 (Good) based on students’ reading and math proficiency on state assessments. Use our best districts in CA page to compare with other districts statewide.
What is the average class size in Petaluma Joint Union High School District?
Class size data at the individual school level is not reported in the NCES Common Core of Data. Contact the Petaluma Joint Union High School District directly for current class size information, or check your state's department of education website.
Does Petaluma Joint Union High School District offer magnet schools or special programs?
Many districts offer magnet programs, gifted education, STEM academies, and dual-language programs. Contact the Petaluma Joint Union High School District directly or visit their website to learn about special program options and enrollment requirements.
School District · Penngrove, CA
Petaluma Joint Union High School District
📍 Sonoma County, CA · Zip Code 94951
8/10
Rating
4,926
Students
10
Schools
District Type
Good About this district: Public school district serving Penngrove, 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
200 Douglas St., Petaluma, CA 94952
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Assigned Schools for Zip 94951
Based on NCES district data · Always verify directly with the district
Schools in Petaluma Joint Union High School District11 schools · NCES 2024
📚 Middle Schools (4)
  • Kenilworth Junior High — Grades 7–8 · 812 students
  • Petaluma Junior High — Grades 7–8 · 454 students
  • Petaluma Accelerated Charter — Grades 7–8 · 115 students
  • Dual Language Immersion Academy Charter — Grades 7–8 · 31 students
🎓 High Schools (5)
  • Casa Grande High — Grades 9–12 · 1,653 students
  • Petaluma High — Grades 9–12 · 1,193 students
  • San Antonio High (Continuation) — Grades 9–12 · 65 students
  • Sonoma Mountain High (Necessary Small School) — Grades 9–12 · 21 students
  • Carpe Diem High (Continuation) — Grades 9–12 · 19 students
🏠 Other Schools (2)
  • Mary Collins Charter School at Cherry Valley — Grades K–8 · 494 students
  • Valley Oaks High (Alternative) — Grades 7–12 · 43 students
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.
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Schools in Petaluma Joint Union High School District
Multiple School Levels
Contact Petaluma Joint Union High School District to confirm your school assignment based on your home address within this zip code.
🏫 Two districts serve this zipSource: NCES EDGE SY2024–25 boundaries

Zip code 94951 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–6
Elementary
Petaluma City Elementary School District
2,158 students · 8 schools
8/10
7–12
Secondary
Petaluma Joint Union High School District
4,926 students · 10 schools
8/10
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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
MetricPetaluma Joint Union High School DistrictNational AverageComparison
Student Enrollment4,9263,700↑ Larger than avg
Number of Schools106Varies by district
Per-Pupil Spending$15,700/yr (est.)$13,700/yrState avg est.
District TypePublic District
Overall Rating8/10 — GoodAbove average
🌏 District Map Boundary from U.S. Census TIGER
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Always verify before deciding: Contact Petaluma Joint 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 Petaluma Joint Union High School District and Shoreline Unified School District — if your address is near a district line, your assignment may differ from this zip-level estimate.
How Petaluma Joint Union High School District Compares NearbyState percentile · CAASPP 2023–24
DistrictRatingPercentileStudents
Petaluma Joint Union High School District (this district)8/1070th4,926
Petaluma Joint Union High School District8/1070th4,926
Shoreline Unified School District5/1040th470
Novato Unified School District8/1072nd7,208
🔢 Show the math behind this rating
Reading proficiency: 54.3% · Math proficiency: 37.4% · Combined average: 45.9%
Ranked against 963 rated districts in CA → 70th percentile8/10.
Source: California Dept. of Education CAASPP Smarter Balanced, 2023–24 school year. Full methodology →
Frequently Asked Questions
Is Petaluma Joint Union High School District a public school district?
Petaluma Joint 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 94951, contact Petaluma Joint Union High School District directly.

About Petaluma Joint Union High School District

Petaluma Joint Union High School District serves zip code 94951, covering Petaluma, California with grades Pre-K–12th. 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.

Understanding the 8/10 Rating

SchoolDistrictFinder rates Petaluma Joint Union High School District 8 out of 10 — above average among California public school districts. 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.

Petaluma Joint Union High 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 94951

Children in zip code 94951 are assigned to Petaluma Joint Union High School District for public school enrollment, covering grades Pre-K–12th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 94951, 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 Petaluma Joint Union High School District at the number listed on the district website or visit the district’s official website. Typical enrollment documents include a signed lease or mortgage statement, birth certificate, state-required immunization documentation, and recent report cards or transcripts. 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 Penngrove

Research consistently shows that district assignment affects residential property values. Because Petaluma Joint Union High School District serves zip code 94951, homes in and around zip code 94951 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 Petaluma Joint 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 94951.

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 Petaluma Joint Union High School District before making any housing or enrollment decision based on zip code 94951 data.

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District at a Glance
Overall Rating8/10
GradeGood
District Type
Total Students
Total Schools
Grades ServedKG–12
Per-Pupil Spending$15,700/yr (est.)
Data SourceNCES 2024