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. 2022 Winter;21(4):ar72. doi: 10.1187/cbe.21-09-0248

TABLE 5.

Enrollment before and after the implementation of the math prerequisite: mean and SD (in parentheses) of Fall quarter (Intro Bio and Intro Chem) and annual (whole-college) total enrollment, percent PEER students and percent Pell Grant recipients of total enrollment, averaged over the years before the prereq was instituted (2008–2012) and after the prereq was instituted (2013–2018) shown for Intro Biology, Intro Chem, and whole college

Mean N (SD) Mean % PEER (SD) Mean % Pell (SD)
Intro Bio
 Before 144 (19.7) 12.4 (2.30) 42.0 (6.40)
 After 116 (16.2) 24.8 (5.19) 40.7 (5.35)
Intro Chem
 Before 136 (14.9) 14.0 (2.92) 41.4 (8.38)
 After 140 (14.7) 22.3 (3.83) 41.8 (6.43)
College
 Before 17,072 (2249) 16.0 (2.12) 43.8 (10.6)
 After 13,761 (2619) 22.3 (1.97) 42.7 (7.06)