United States Private Colleges Ranked by Highest ACT Score

Below is a list of the 708 private colleges in the United States with the highest ACT Score for incoming freshmen. California Institute of Technology leads the list with an average ACT Score of 35. Alternatively, check out the SAT version of these rankings.

The ACT is a standardized test used by colleges to evaluate applicants. It is not a guarantee of success in college, but it is a strong indicator of academic potential.

List of United States Private Colleges Ranked by Highest ACT Score
College Average ACT Score

Elgin, Illinois

20

Rockford, Illinois

20

Anderson, Indiana

20

Mishawaka, Indiana

20

Oakland City, Indiana

20
20

Dubuque, Iowa

20
20

Baldwin City, Kansas

20

McPherson, Kansas

20
20

Leavenworth, Kansas

20

Hillsboro, Kansas

20

Grayson, Kentucky

20

New Orleans, Louisiana

20

Pineville, Louisiana

20

Rochester Hills, Michigan

20

Midland, Michigan

20

This list is updated annually based on the latest data from the National Center for Education Statistics.
Last updated: August 2026

Data source: IPEDS 2025 survey for academic year 2024/2025 - National Center for Education Statistics.