Ctrb: Average undergraduate class size

<p><strong>USN&WR Class size:</strong> This assesses the ability of students to engage with their instructors in class.</p>

<p>Schools receive the most credit in this index for their proportions of undergraduate classes with fewer than 20 students. Classes with 20 to 29 students score second highest, 30 to 39 students third highest and 40 to 49 students fourth highest. Classes that are 50 or more students receive no credit. U.S. News has not disclosed to any schools the weights assigned to different intervals within the index.</p>

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