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.
Thank you for your feedback!