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Porterville Unified


At a glance
559thof 968 California districts▲ 419
Better than 42% of California districts
600 West Grand Ave.
Porterville, CA 93257-2029
·(559) 793-2400·All California district rankings →
Statewide performance 2018–2026
2026: better than 42.3% of districts
22
Schools
13,893
Students
1
5-star school
Top rankedHarmony Magnet Academy70th of 2,137 California high schools
▲
Biggest riser
Los Robles Elementary up 945 spots statewide this year
◉
Smallest classes
Strathmore High 13.7 students per teacher
SchoolDigger ratings
3★
2★
1★
2 schools without a SchoolDigger rating (too few tested students)
Summary:

Porterville Unified includes 22 schools: 10 elementary, 3 middle, 8 high schools and one alternative school, serving students from elementary through high school. In 2025–2026, the equal-school averages were 43% proficient in ELA, 28% in math and 26% in science, compared with state rates of 49%, 38% and 36%. The averages were below the state in every subject, but results varied widely from school to school. The most important finding for families is that school choice matters: performance across the district is far from uniform.

Harmony Magnet Academy was the clearest standout, leading in all three subjects with 88% proficiency in ELA, 57% in math and 74% in science; SchoolDigger placed it in the 97th statewide percentile and awarded it five stars. At the other end, Citrus High had 3% ELA proficiency and 0% in math and science, while Butterfield Charter had 26% in ELA, 2% in math and 7% in science. Among elementary schools, Santa Fe Elementary was strong across all three subjects (52% ELA, 46% math and 39% science). Olive Street Elementary had higher ELA and math results—54% and 44%—but 18% in science.

Average results improved from 2024–2025 to 2025–2026: 3 percentage points in ELA, 2 in math and 4 in science, though individual schools did not all move in the same direction. SchoolDigger’s statewide percentile for John J. Doyle Elementary rose from 20th to 42nd over three years, while Strathmore High fell from 34th to 21st. Measures beyond test scores also differ: Harmony had a student–teacher ratio of 24.4, compared with 13.7 at Strathmore. Granite Hills High reported 96% free/reduced lunch eligible in 2024–2025 while posting 58% ELA proficiency, above the state rate; these figures are context, not an explanation of results. School averages count each school equally, rather than weighting by enrollment.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private




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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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