Summary
Union Middle in San Jose serves grades 6–8 and enrolls 1,068 students, making it one of the larger middle schools in its nearby comparison group. Its 2025–2026 results are strong across English language arts (ELA), math and science, with at least 80% of students proficient in each. The most important finding for families is that Union ranks second among 10 nearby schools in all three subjects, behind only Redwood Middle.
Union is well above state and district results in every subject. Its proficiency rates were 82% in ELA, 83% in math and 80% in science—advantages over California of 33, 44 and 44 percentage points, and over Union Elementary district results of 6, 5 and 11 points. Compared with nearby-school averages of 62% in ELA, 56% in math and 54% in science, Union was ahead by 20, 27 and 26 points. Math is its strongest relative to the state and nearby average; science stands out relative to the district. ELA is comparatively its weakest subject, though Union still exceeds all three comparison figures.
Results have risen over four years, with the largest gain in science: from 2022–2023 to 2025–2026, ELA increased by 2 percentage points, math by 2 and science by 7. ELA and math peaked before easing slightly, while science improved each year. Union Middle is ranked 49th of 2,703 schools by SchoolDigger, at the 98th percentile with 5 stars. Its student-teacher ratio is 23.9, the highest among the 11 nearby schools; its reported measure was 8% free/reduced lunch eligible in 2024–2025. One relative area to watch is SchoolDigger’s ranking for Low Socio Economic Status Students, an indicator of how well the school serves that group: it fell from the 96th percentile in 2023–2024 to the 88th in 2025–2026, while the overall percentile was 98.
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