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Best Public Schools in Zip Code 93306


At a glance
20
Schools
18,896
Students
3
Districts
Top rankedPaul L. Cato Middle944th of 2,740 California middle schools
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Biggest riser
Harding Elementary up 1,082 spots statewide this year
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Smallest classes
Henry Eissler Elementary 17.9 students per teacher
SchoolDigger ratings
3★
2★
1★
Summary:

ZIP code 93306 has 20 schools: 12 elementary, five middle and three high schools. Across the area, average all-grades proficiency is about 38% in English, 21% in math and 23% in science, compared with state rates of 49%, 38% and 36%. That means local school averages trail the state by 11 points in English, 18 in math and 13 in science. The clearest area-wide concern is math, with the largest average gap to the state.

Results vary widely, and several schools stand out against nearby peers. Paul L. Cato Middle leads the middle schools in all three subjects; in grade 8 ELA, it scores 59% compared with 28% at Sierra Middle, a 31-point difference. Cesar E. Chavez Elementary has the highest all-grades elementary math result, at 37%, and scores above the state in grade 3 ELA and math. Among high schools, Highland High leads in ELA and math, at 54% and 16%. Sierra is at the bottom among middle schools in all-grades ELA and math, with 24% and 6%.

Recent changes are mixed: the average school result rose about 2 points in ELA and science from 2024–25 to 2025–26, while math was essentially unchanged. Harding Elementary had a notable science increase of 22 points, to 40%, while Chavez’s math result fell 6 points. SchoolDigger ranks Cato in the 66th statewide percentile and Chavez in the 59th. The reported low-income measure for all schools is free/reduced lunch eligible, sy 2024–2025; for example, Cato is at 54% and Sierra at 96%. These figures provide context, not an explanation for school results.

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




Cities Near Zip Code 93306

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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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