Summary:
King City Union has four schools serving 2,554 students: three elementary schools for grades K–5 and one middle school for grades 6–8. In 2025–2026, the four-school average was 31% proficient in ELA, 23% in math and 21% in science, compared with state figures of 49%, 38% and 36%. The most important finding is that every school was below the state result in all three subjects.
King City Arts Magnet leads the all-grades results, with 38% proficient in ELA, 28% in math and 26% in science; it is ahead of the next-highest school by 8, 1 and 1 percentage points, respectively. Chalone Peaks Middle is lowest in all three subjects, at 28%, 15% and 15%; it trails the next-lowest school by 1 point in ELA, 7 in math and 4 in science. Among elementary schools, Del Rey Elementary leads third-grade ELA and math, at 27% and 28%, while Arts Magnet leads in fourth and fifth grades. Its fifth-grade ELA result, 51%, is 2 points above the state figure. All-grades comparisons include schools serving different grade spans, so grade-matched results offer useful context.
Recent results are mixed: the four-school average changed by −1 percentage point in ELA, +1 in math and +6 in science from 2024–2025 to 2025–2026. Science gains were strongest at Del Rey, up 13 points, and Arts Magnet, up 8, though both remain below the state. SchoolDigger rates the district 1 star and at the 13th percentile; among schools, Arts Magnet has 2 stars and the others have 1. Its school percentile rose from 24 to 36 over three years, while Chalone Peaks fell from 16 to 14. All four schools report free/reduced lunch eligible (FRL) measures for 2024–2025: 92% at Chalone Peaks, 84% at Del Rey, 89% at Santa Lucia Elementary and 88% at Arts Magnet. Arts Magnet has the smallest enrollment, 424 students, but its 22.3 student-teacher ratio is not the lowest among the elementary schools; Del Rey’s is 21.8.
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