We salute the following 31 schools that made our 2023 Green Honor Roll by receiving a score of 99 (the highest possible score) in our Green Rating tallies this year.

We tallied Green Rating scores for 713 colleges this year. You can find these ratings in the profiles for those schools on our college search , and in the 2023 edition of our book  The Best 388 Colleges .

Green Rating Methodology

In alphabetical order, the schools on our 2023 Green Honor Roll are:

*Schools with an asterisk are not profiled in  The Best 388 Colleges , but they are profiled in The Princeton Review's college search .