Summary
De Portola Elementary serves 540 students in grades K–6 in Mission Viejo, within Saddleback Valley Unified, and is one of 10 nearby schools in the comparisons. Its most important distinction is strong results across all three tested subjects: in 2025–2026, 76% of students were proficient in math, 70% in English language arts (ELA), and 61% in science—all above state and district results.
Math is its clearest strength among nearby schools: the 76% proficiency rate ranked third among nine schools with scores and was 17 points above their 59% average. ELA and science were also above nearby averages—70% versus 62% in ELA, and 61% versus 53% in science. Compared with the state, De Portola was ahead by 38 points in math, 21 in ELA, and 25 in science; compared with its district, the leads were 24, 11, and 11 points. Fifth-grade ELA is a relative soft spot: 66% ranked sixth among 10 nearby schools, though it was still 7 points above the district and 17 above the state. Nearby subject averages are based on the nine schools with 2025–2026 scores.
Results have eased from earlier peaks, particularly in science: it fell 10 points, from 71% in 2022–2023 to 61% in 2025–2026; ELA stayed around 70%, while math rose 3 points, from 72% to 76%. SchoolDigger ranks De Portola 538th of 5,804 statewide, at the 91st percentile, and gives it 5 stars. Its 2024–2025 student-teacher ratio was 26.9, second-highest among nearby schools and above their 22.6 average. Chronic absenteeism was comparatively low at 5.1% in 2025–2026, versus 12.5% districtwide and 18.3% statewide. The reported share of students eligible for free/reduced lunch was 18% in 2024–2025, the second-lowest nearby; the nearby average was 42%, and Oxford Preparatory Academy - South Orange County was lower at 13%. Despite California’s statewide free-meal policy, that is De Portola’s reported figure. SchoolDigger’s 2025–2026 rankings for how well the school serves student groups were lower for Multi-racial Students (67th percentile) and White Students (77th) than its overall 91st percentile; the Multi-racial Students ranking had risen from the 50th percentile in 2023–2024 to the 75th in 2024–2025 before easing.
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