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

Orange, California

29
29

Chicago, Illinois

29

Baltimore, Maryland

29

Annapolis, Maryland

29

Chestertown, Maryland

29

Waltham, Massachusetts

29

Worcester, Massachusetts

29

Boston, Massachusetts

29

Lawrenceville, New Jersey

29

South Orange, New Jersey

29

Bronxville, New York

29

Tulsa, Oklahoma

29

Portland, Oregon

29

Philadelphia, Pennsylvania

29

Pittsburgh, Pennsylvania

29

Philadelphia, Pennsylvania

29

Philadelphia, Pennsylvania

29

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.