Summary:
ZIP code 94565 has 19 elementary, middle and high schools across three districts, with results that vary considerably from school to school. In 2025–2026, the average school result was 25% proficient in ELA, 16% in math and 14% in science, compared with state results of 49%, 38% and 36%. The most important finding is that average proficiency in all three subjects was about 22 to 24 percentage points below the state.
Among the reported all-grades results, Los Medanos Elementary led ELA at 37%, Delta View Elementary led math at 29%, and Pittsburg Senior High led science at 23%; each was still 10 to 13 points below the state in its leading subject. Golden Gate Community reported 0% in all three subjects, while the lowest results among the other schools were 12% in ELA at Shore Acres Elementary, 5% in math and 6% in science at Black Diamond High (Continuation). Golden Gate serves grades 6–12 and has 69 students, so it is not a like-for-like comparison with a conventional school.
Across the 19 schools, average ELA proficiency fell 2 percentage points from the prior year, math was essentially unchanged, and science also was essentially unchanged; the state improved in all three subjects. Individual changes differed: Shore Acres gained 17 points in science, while Delta View fell 14 points and Los Medanos fell 13 points. SchoolDigger ranked Pittsburg Senior High at the 38th percentile statewide and Golden Gate Community at the 1st percentile in 2025–2026. The reported low-income measure was free/reduced lunch eligible for 2024–2025: rates ranged from 66% at Delta View to 89% at Riverview Middle, while schools with similar rates could have different results.
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