All Princeton undergraduates receive a study account for mainframe and UNIX computing. In 1990, study account was increased from $500 to $750. In fall 1992, CIT began automatic registration of all undergraduates.
| year | know about , used |
Male | Female | AB | BSE |
| 1989 | n.a. | n.a. | n.a. | n.a. | n.a. |
| 1990 | 50% , 34% | 54% , 36% | 41% , 27% | 42% , 24% | 78% , 70% |
| 1991 | 49% , 36% | 49% , 36% | 42% , 27% | 40% , 25% | 74% , 69% |
| 1992 | 47% , 44% | 55% , 53% | 34% , 27% | 43% , 33% | 61% , 80% |
| 1993 | 78% , 74% | 79% , 80% | 77% , 63% | 77% , 69% | 82% , 92% |
| 1994 | 92% , 81% | 93% , 82% | 90% , 80% | 90% , 77% | 99% , 95% |
| 1995 | 89% , 89% | 89% , 88% | 91% , 91% | 88% , 88% | 92% , 92% |