Summary:
Arlington Heights School District 25 includes nine schools—seven elementary schools and two middle schools—in the Arlington Heights area. All nine schools scored above state results in 2025–2026, and Patton Elementary School is the clearest standout, leading the group in both ELA and mathematics.
Patton scored 86% in ELA and 80% in mathematics, respectively 29 and 40 percentage points above the state. At the other end, Westgate Elementary School had the lowest ELA result at 63%, still 7 points above state; South Middle School had the lowest mathematics result at 56%, 16 points above state. Science leaders varied by grade: Olive-Mary Stitt School led grade 5 at 82%, while South led grade 8 at 82%. SchoolDigger ranked Patton 67th out of 1,737 schools and gave it five stars; its percentile was 96.
Recent results show mixed movement: the schools’ average ELA score rose about 2 points from 2024–2025 to 2025–2026, while the mathematics average fell about 3 points. Greenbrier Elementary School had the largest ELA gain, 9 points, while Westgate had the largest declines in both ELA (4 points) and mathematics (7 points). SchoolDigger’s percentile for Westgate fell from 88 to 73 between 2023–2024 and 2025–2026. The reported measure was free/reduced lunch eligible, sy 2024–2025: shares ranged from 6% at Olive-Mary Stitt to 24% at Ivy Hill Elementary School, with no simple pattern matching shares to scores. Ratios also varied: Greenbrier reported 8.8 students per teacher and Patton 11.7. School averages give each school equal weight, and elementary and middle schools serve different grades.
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