This is the 1990-91 season for the Alberta Colleges Athletic Conference.
1989-90 ACAC Season : 1991-92 ACAC Season 1990-91 CWUAA Season : no CCAA Nationals
Standings
| Team | GP | W | L | T | GF | GA | Pts |
|---|---|---|---|---|---|---|---|
| Red Deer Kings | 25 | 19 | 6 | 0 | 156 | 77 | 38 |
| NAIT Ooks | 25 | 16 | 8 | 1 | 176 | 77 | 33 |
| Mount Royal Cougars | 25 | 16 | 9 | 0 | 174 | 110 | 32 |
| SAIT Trojans | 25 | 13 | 12 | 0 | 138 | 114 | 26 |
| Camrose Lutheran College | 25 | 10 | 14 | 1 | 104 | 129 | 21 |
| Grande Prairie Regional College Wolves | 25 | 0 | 25 | 0 | 45 | 287 | 0 |
Playoffs
- Semifinals
- NAIT - Mount Royal 2:0 on series
- SAIT - Red Deer 2:1 on series
- Final
- NAIT - SAIT 3:0 on series
Winner: NAIT Ooks