Summary:
Twin Hills Union Elementary has one listed middle school, Twin Hills Charter Middle, serving grades 6–8, so families have no other middle school in this set to compare it with. In 2025–2026, the school’s all-grades proficiency was 58% in English language arts (ELA), 55% in math, and 54% in science. The clearest strength is performance above California in every subject, especially math and science: the school led the state by 17 percentage points in math and 18 points in science.
As the only school listed, Twin Hills Charter Middle is both the top and bottom school in this one-school group; there are no school-to-school differences to report. Against the district, its all-grades math and science results were each 4 points higher, while ELA was 4 points lower. Eighth-grade math stands out most: 70% of students met proficiency, 34 points above the state result. SchoolDigger gives the school 4 stars and ranks it 524th of 2,703 schools, in the 81st percentile. Its grade-level math results also vary considerably, from 40% in grade 6 to 70% in grade 8.
Results over time were mixed, with ELA the clearest area to watch: proficiency fell from 67% in 2024–2025 to 58% in 2025–2026, while the state result rose by less than 1 point. The school’s ELA advantage over the state narrowed by 10 points. Math was nearly flat, rising by less than 1 point, while science increased by 5 points and its state advantage widened by 2 points. SchoolDigger’s percentile ranking also declined from 88th in 2023–2024 to 81st in 2025–2026. The school had 207 students, a 16.9 student–teacher ratio in 2024–2025, and 21% free/reduced lunch eligible that school year. Chronic absenteeism was 11%, close to the district’s 11% and 7 points below the state’s 18%.
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