| Conference/A.I.I./Unaffiliated Group Polls | |
| Preseason | Aug. 19 |
| Poll 1 | Sept. 9 |
| Poll 2 | Sept. 16 |
| Poll 3 | Sept. 23 |
| Poll 4 | Sept. 30 |
| Poll 5 | Oct. 7 |
| Poll 6 | Oct. 14 |
| Poll 7 | Oct. 21 |
| Poll 8 | Oct. 28 |
| Poll 9 | Nov. 4 |
| Poll 10 | Nov. 11 |
| Final | Nov. 17 |
| Postseason | Dec. 10 |
| Coaches' Top 25 | |
| Preseason | Aug. 20 |
| Poll 1 | Sept. 10 |
| Poll 2 | Sept. 17 |
| Poll 3 | Sept. 24 |
| Poll 4 | Oct. 1 |
| Poll 5 | Oct. 8 |
| Poll 6 | Oct. 15 |
| Poll 7 | Oct. 22 |
| Poll 8 | Oct. 29 |
| Poll 9 | Nov. 5 |
| Poll 10 | Nov. 12 |
| Final | Nov. 17 |
| Postseason | Dec. 11 |
2012 Volleyball Ratings Calendar
2011 Volleyball Ratings Calendar
