Summary:
Zip code 92882 has three middle schools in Citrus Hills Intermediate (grades 7–8), Corona Fundamental Intermediate (grades 6–8), and Letha Raney Intermediate (grades 6–8), all in Corona-Norco Unified. The clearest difference is in the grades all three schools share: in 2025–2026, Corona Fundamental’s proficiency was 20 to 29 percentage points higher than Raney’s across grade 7 and 8 ELA, math, and science.
Corona Fundamental was the strongest overall, leading four of the five shared-grade subject comparisons: it posted 66% in grade 8 ELA, 48% in grade 7 math, 45% in grade 8 math, and 48% in grade 8 science. Citrus Hills led grade 7 ELA at 66%, just above Corona Fundamental’s 65%. Raney was lowest in all five shared-grade comparisons, with results ranging from 19% in grade 7 math to 42% in grade 7 ELA. Raney’s grade 6 results are a notable contrast: 92% in ELA and 83% in math, compared with state results of 48% and 37%.
All-grade results rose from 2024–2025 to 2025–2026 at all three schools in ELA; math improved at Citrus Hills and Corona Fundamental, while science rose notably at Corona Fundamental, up 13 points, but fell 4 points at Raney. SchoolDigger ranks Corona Fundamental highest (81st percentile, 4 stars), followed by Citrus Hills (69th percentile, 3 stars) and Raney (39th percentile, 2 stars). Context measures do not mirror achievement in a simple way: 2024–2025 student-teacher ratios ranged from 18.1 at Raney to 25.8 at Citrus Hills, while free/reduced lunch eligible rates that year were 90% at Raney, 80% at Corona Fundamental, and 65% at Citrus Hills.
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