Summary:
Zip code 92604 has two Woodbridge High and Irvine High, both serving grades 9–12 in Irvine Unified; together they enroll 4,196 students. In 2025–2026, both schools scored above California’s average in English, math, and science. The main difference is science: the gap between the schools is 23 percentage points, much wider than their 4-point math gap.
Woodbridge leads in all three subjects, with 74% proficient in English, 60% in math, and 64% in science. Its results are 10 points higher than Irvine High in English, 4 points higher in math, and 23 points higher in science. Irvine scores 64% in English, 56% in math, and 42% in science; even so, those results are respectively 15, 18, and 6 points above state averages. SchoolDigger ranks Woodbridge 162nd of 2,137 schools, in the 92nd percentile with 5 stars; Irvine ranks 434th, in the 80th percentile with 4 stars.
Scores declined at both schools in most subjects between 2024–2025 and 2025–2026, while state results rose. Woodbridge’s English score fell 3 points, math was nearly unchanged, and science rose 1 point; Irvine’s scores fell 10 points in English, 5 in math, and 7 in science. The two-school average remained above the state, but its lead narrowed in each subject. As additional context, in 2024–2025, free/reduced lunch eligible students made up 25% at Woodbridge and 23% at Irvine; student-teacher ratios were 23.7 and 24.7, respectively. Woodbridge also had higher chronic absenteeism in 2025–2026 (13% versus 11%), but higher graduation (95% versus 93%). These are comparisons between two schools, not evidence that any one measure explains the differences in results.
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