| NCAA Membership Breakdown | |||||||||
| September 2006 | |||||||||
| Division I | All Divisions | ||||||||
| I-A | I-AA | I-AAA | I | II | III | Total | |||
| Active | 119[1] | 116 | 91 | 326 | 281 | 418 | 1025 | ||
| Provisional | 0 | 0 | 1 | 1 | 15 | 21 | 37 | ||
| Exploratory | 0 | 0 | 0 | 0 | 4 | 5 | 9 | ||
| Voting Conference | 11 | 12 | 9 | 32 | 22 | 42 | 96 | ||
| Nonvoting Conference | 0 | 2 | 16 | 18 | 1 | 14 | 33 | ||
| Corresponding | 14[2] | ||||||||
| Affiliated | 70 | ||||||||
| TOTAL | 1284 | ||||||||