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Illinois 草榴社区 Schools with the Most Educated Faculty

The average percentage of private school faculty in Illinois who have attained an advanced degree is 53% (2026-27).

The private school in Illinois with the highest percentage of their faculty having advanced degrees is Most Holy Redeemer Elementary School, Rose Hall Montessori School, and Hello Montessori Preschool & Kindergarten, among others each with 100% of their faculty having obtained an advanced degree.

Quick Facts (2026-27)

# IL Schools Ranked: 330
Top 20 Range (Faculty W/ Adv. Degree): 95%鈥�100%
IL School Avg.: 53%
National School Avg.: 54%

Quick Facts (2026-27)

# IL Schools Ranked: 330
Top 20 Range (Faculty W/ Adv. Degree): 95%鈥�100%
IL School Avg.: 53%
National School Avg.: 54%

Illinois Average Faculty With Advanced Degrees (Trends)

View Data

Year	Illinois (IL) avg
2025	53%
2024	52%
2023	50%
2022	51%
2021	50%
2020	50%
2019	50%
2018	49%
2017	48%
2016	49%
2015	50%

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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� Illinois (faculty w/ adv. degree range: 95%鈥�100%, avg 53%)

Advanced Degree Range: 90% 100% Avg. Advanced Degree: 96%

Frequently Asked Questions

What is the average percentage of private schools faculty in Illinois who have attained an advanced degree?

The average percentage of private schools faculty in Illinois who have attained an advanced degree is 53% for 2026-27.

Which private schools in Illinois have the highest percentage of faculty with advanced degrees?

The top ranked private schools in Illinois with the highest percentage of faculty having advanced degrees include Hello Montessori Preschool & Kindergarten, Howard Area Leadership Academy and Montessori Language Academy.

Which private high school and private elementary school in Illinois have the highest percentage of faculty with advanced degrees?

The private high school in Illinois with the highest percentage of their faculty having advanced degrees is Howard Area Leadership Academy, with 100% of their faculty having obtaining an advanced degree. The private elementary school with highest percentage of their faculty having advanced degrees is Most Holy Redeemer Elementary School, with 100% of their faculty having obtaining an advanced degree.

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