Summary:
ZIP code 93611 has two Clovis Unified middle schools, Reyburn Intermediate and Alta Sierra Intermediate, and both serve grades 7–8. In 2025–26, students at both schools were more likely to reach proficiency than students statewide in English language arts (ELA), math and science. The clearest overall finding is that Alta Sierra led Reyburn in all three subjects, while both schools exceeded California results in each.
Alta Sierra is the top performer in the latest results, with 79% proficient in ELA, 61% in math and 62% in science; Reyburn recorded 72%, 48% and 51%, respectively. Alta Sierra’s lead was 8 percentage points in ELA, 13 in math and 10 in science, with its largest advantage in math. California results were 49% in ELA, 38% in math and 36% in science, so both schools were above the state in every subject. The schools’ strongest relative subject was ELA, and math was their weakest.
Recent changes show Reyburn gaining ground in ELA and science: its scores rose 6 and 7 percentage points, and its advantages over the state grew by 6 and 4 points. Its math result rose by 1 point, leaving its state margin nearly unchanged. Alta Sierra’s ELA was nearly steady, math rose by 1 point, and science fell by 1 point as its state advantage narrowed by 4 points. SchoolDigger ranks Alta Sierra 201st of 2,703 schools, in the 93rd percentile with five stars; Reyburn ranks 419th, in the 84th percentile with four stars. As context, in 2024–25, free/reduced lunch eligible students made up 39% at Alta Sierra and 53% at Reyburn; student-teacher ratios were 22.6 and 23.4. Chronic absenteeism in 2025–26 was 10% at Alta Sierra and 12% at Reyburn, below the district’s 13% and California’s 18%. These differences are observations, not explanations for the test-score gap.
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