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Home > Iowa > Average Student Size

Largest Iowa 草榴社区 High Schools

The average private high school in Iowa has 337 students (2026-27).

The largest private high school in Iowa is Alpha Omega Academy, with 3,412 students.

Quick Facts (2026-27)

# IA Schools Ranked: 77
Top 20 Range (Students): 422鈥�3,412
IA School Avg.: 337
National School Avg.: 244

Quick Facts (2026-27)

# IA Schools Ranked: 77
Top 20 Range (Students): 422鈥�3,412
IA School Avg.: 337
National School Avg.: 244

Iowa Average Students Per School (Trends)

View Data

Year	Iowa (IA) avg
2025	337
2024	331
2023	252
2022	287
2021	279
2020	273
2019	267
2018	267
2017	257
2016	253
2015	244

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Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Show school map 鈥� Iowa (students range: 422鈥�3,412, avg 337)

School Size Range: 239 3,412 Avg. School Size: 648

Frequently Asked Questions

What is the Iowa average private high schools student size?

The Iowa average private high schools student size is 337 for 2026-27.

What are the private high schools with the largest student size in Iowa?

The top ranked private high schools in Iowa include Alpha Omega Academy, Dowling Catholic High School and Bishop Heelan Catholic Schools.

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