- Santa Fe Elementary — Grades K–5 · 809 students
- Vandalia Elementary — Grades K–5 · 556 students
- Pioneer Middle — Grades 6–8 · 754 students
- Sequoia Middle — Grades 7–8 · 532 students
- Bartlett Middle — Grades 7–8 · 443 students
- Porterville High — Grades 9–12 · 2,125 students
- Monache High — Grades 9–12 · 1,855 students
- Granite Hills High — Grades 9–12 · 1,206 students
- Harmony Magnet Academy — Grades 9–12 · 509 students
- Strathmore High — Grades 9–12 · 286 students
- Citrus High — Grades 9–12 · 155 students
- Westfield Elementary — Grades K–6 · 661 students
- Olive Street Elementary — Grades K–6 · 624 students
- John J. Doyle Elementary — Grades K–6 · 552 students
- Butterfield Charter — Grades K–12 · 504 students
- West Putnam Elementary — Grades K–6 · 478 students
- Monte Vista Elementary — Grades K–6 · 440 students
- Los Robles Elementary — Grades K–6 · 424 students
- Belleview Elementary — Grades K–6 · 377 students
- Roche Elementary — Grades K–6 · 334 students
- Porterville Military Academy — Grades 7–12 · 255 students
- Vine Street Community Day — Grades 7–12 · 14 students
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| Metric | Porterville Unified School District (9-12) | National Average | Comparison |
|---|---|---|---|
| Student Enrollment | 14,208 | 3,700 | ↑ Larger than avg |
| Number of Schools | 22 | 6 | Varies by district |
| Per-Pupil Spending | $13,250/yr | $13,700/yr | State avg est. |
| District Type | Public School District | Public District | — |
| Overall Rating | 5/10 — Average | — | Near average |
🔢 Show the math behind this rating
Ranked against 963 rated districts in CA → 44th percentile → 5/10.
Source: California Dept. of Education CAASPP Smarter Balanced, 2023–24 school year. Full methodology →
About Porterville Unified School District (9-12)
Zip code 93257 in Porterville, California is served by Porterville Unified School District (9-12) for public school enrollment. The district covers grades Kindergarten – 12th. This page provides a data-driven overview of Porterville Unified School District (9-12)’s funding levels, size, rating, and what families should know before enrolling or making a housing decision in this area.
Understanding the 5/10 Rating
With a rating of 5/10 (average), Porterville Unified School District (9-12) ranks among California’s 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.
Porterville Unified School District (9-12) falls near the middle of California on state assessment results, with reading and math proficiency close to the state median. Average-rated districts provide foundational public education, and many families find they deliver solid day-to-day learning — particularly when parents stay engaged. If you're considering this area, look beyond the overall rating: visit schools, talk to current parents, and research the specific school your child would attend. Average districts often have individual schools that significantly outperform the district mean.
Enrollment for Families in Zip Code 93257
Children in zip code 93257 are assigned to Porterville Unified School District (9-12) 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 93257, 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 Porterville Unified School District (9-12) at (559)793-2400 or visit www.portervilleschools.org. 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 Porterville
For families considering a purchase in the Porterville area, district assignment matters financially. Because Porterville Unified School District (9-12) serves zip code 93257, buyers should factor school district quality into their overall evaluation of homes in zip code 93257. 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 Porterville Unified School District (9-12) 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 93257.
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 Porterville Unified School District (9-12) before making any housing or enrollment decision based on zip code 93257 data.