| CountOfUser ID | Full institution name |
| 2245 | Stanford University |
| 910 | Indiana University |
| 646 | University of Wisconsin-Madison |
| 634 | University of Pennsylvania |
| 508 | Harvard |
| 492 | Pennsylvania State University |
| 487 | University of Toronto |
| 437 | Iowa State University |
| 433 | Michigan State University |
| 395 | University of Pittsburgh |
| 389 | UC Berkeley |
| 389 | University of Michigan |
| 377 | Purdue University |
| 349 | University of Illinois at Urbana/Champaign (old CrossfirePlusReactions login) |
| 346 | Washington University |
| 311 | Johns Hopkins University |
| 291 | University of Minnesota |
| 290 | University of Texas - Austin |
| 288 | University of Illinois at Chicago |
| 288 | University of Chicago |
| 252 | University of Rochester |
| 246 | UC San Diego |
| 214 | Ohio State University at Columbus |
| 205 | University of Waterloo |
| 202 | Texas A&M University |
| 193 | Vanderbilt |
| 192 | University of Kentucky |
| 184 | SUNY Stony Brook |
| 168 | University of Western Ontario |
| 164 | University of North Carolina at Chapel Hill |
| 146 | Georgia Tech |
| 144 | University of Wisconsin-Madison (old CrossfirePlusReactions login) |
| 136 | Wayne State University |
| 132 | North Carolina State |
| 107 | Northwestern University |
| 102 | New York University |
| 94 | University of Washington |
| 84 | University of Illinois at Urbana-Champaign |
| 84 | University of Wisconsin-System /Center campuses (old CrossfirePlusReactions login) |
| 69 | Purdue University (old CrossfirePlusReactions login) |
| 64 | University of Massachusetts |
| 49 | Pennsylvania State University (old CrossfirePlusReactions login) |
| 48 | University of Cinncinnati |
| 46 | Michigan State University (old CrossfirePlusReactions login) |
| 46 | Georgetown University |
| 40 | University of Chicago (old CrossfirePlusReactions login) |
| 32 | Georgia Tech (Evaluation login) |
| 32 | University of Illinois at Chicago (old vanilla Crossfire login) |
| 30 | Northeast Louisiana University |
| 27 | University of Pittsburgh (Evaluation login) |
| 27 | University of Connecticut |
| 24 | University of Texas - Austin (Evaluation login) |
| 23 | Iowa State University (old CrossfirePlusReactions login) |
| 20 | Northwestern University (old CrossfirePlusReactions login) |
| 17 | University of Michigan (old CrossfirePlusReactions login) |
| 17 | Wayne State University (old CrossfirePlusReactions login) |
| 15 | University of Wisconsin-System/Center campuses |
| 13 | Ohio State University at Columbus (old CrossfirePlusReactions login) |
| 11 | Wayne State University (old vanilla Crossfire login) |
| 11 | University of Illinois at Chicago (old CrossfirePlusReactions login) |
| 3 | University of Saskatchewan |
| 2 | University of South Carolina - Columbia |
| 1 | Purdue University (old vanilla Crossfire login) |
| 1 | Iowa State University (old vanilla Crossfire login) |
| 1 | Harvard (Evaluation login) |
| 1 | University of Wisconsin-System/Center campuses(old vanilla Crossfire login) |