Summary
Avon High School is a large public comprehensive high school in Avon, Indiana, serving grades 9–12 in the Avon Community School Corp, with 3,523 students — the largest high school in its nearby comparison group.
Avon ranks 27th of 415 Indiana high schools in 2025–2026 (93rd percentile, 5 stars) and has been a 5-star school in each of the last three reported years, improving from 80th of 388 in 2020–2021. The district ranks 24th of 374 statewide. The graduation rate is 96.9% in 2024–2025, stable between 96.8% and 97.8% over five years and well above the state's 89.7%. Chronic absenteeism is 10.5%, below the state's 16.7% and lower than Brownsburg High School, Plainfield High School, and Danville Community High School, though above the district figure of 7.9%. About 42.97% of students qualify for free/reduced lunch, per-student spending is $11,043, and the student-teacher ratio is 18.4.
Locally, Brownsburg High School outranks Avon (8th of 415) with higher SAT EBRW (75.78% vs. 65.26%), Biology proficiency (76.11% vs. 62.41%), and graduation (99.2%). Plainfield High School is essentially tied overall (26th of 415) and scores higher in SAT reading and math, but Avon has a higher graduation rate, lower absenteeism, and stronger Biology results. Avon's SAT Math (41.75%) is competitive with the strongest nearby schools and far above the state's 25.6%. Biology has climbed sharply from 31.27% to 62.41%, while SAT EBRW has slipped over three years — the clearest relative gap. Subgroup performance is a notable strength: low-income students rank 12th of 390 (97th percentile) and African American students 3rd of 133, both 5 stars. Asian students rank 19th of 42 (55th percentile), the only subgroup below Avon's overall percentile, though that comparison group is small and its rankings can be volatile.
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