| 2003 Division I Ice Hockey |
| Qualifying Round |
| Lyman Hall 3, Greenwich 2; Wethersfield 2, Enfield 1 (OT); East Haven 4, Ridgefield 1. |
| First Round | Quarterfinal | Semifinal | Final | ||||
| 1 Simsbury 3-2 16 Wethersfield @International Skating Center |
3/5 | Simsbury 6-2 Immaculate @International Skating Center |
3/8 | Simsbury 1-0 (OT) Fairfield Prep @Ingalls Rink |
3/11 | Simsbury 3-2 Hamden @Ingalls Rink |
3/15 |
| 8 West Haven 9 Immaculate 3-2 @Bennett Rink |
3/5 | ||||||
| 4 Stamford 4-2 13 Notre Dame-Fairfield @Terry Connors Rink |
3/5 | Stamford Fairfield Prep 3-2 @Terry Connors Rink |
3/8 | ||||
| 5 Fairfield Prep 3-1 12 Darien @Wonderland of Ice |
3/5 | ||||||
| 2 Notre Dame-West Haven 4-2 18 East Haven @Bennett Rink |
3/5 | Notre Dame-West Haven Hamden 3-1 @Bennett Rink |
3/8 | Hamden 8-2 Suffield @Ingalls Rink |
3/11 | ||
| 7 New Canaan 10 Hamden 2-1 @Darien |
3/5 | ||||||
| 3 Newington 3-0 19 Lyman Hall @Newington |
3/5 | Newington Suffield 3-2 @Ct. Skating Cent., Newington |
3/8 | ||||
| 6 Farmington 11 Suffield 6-4 @Newington |
3/5 | ||||||
2003 Division I Ice Hockey Rankings
| SCHOOL/TOWN | RATING | PCT | WON | LOST | TIED | TIEBREAKER |
| Simsbury | 1 | .947 | 18 | 1 | 0 | |
| Notre Dame-West Haven | 2 | .938 | 15 | 1 | 0 | |
| Newington | 3 | .861 | 15 | 2 | 1 | |
| Stamford | 4 | .850 | 17 | 3 | 0 | |
| Fairfield Prep | 5 | .786 | 11 | 3 | 0 | |
| Farmington | 6 | .775 | 15 | 4 | 1 | |
| New Canaan | 7 | .725 | 14 | 5 | 1 | |
| West Haven | 8 | .725 | 14 | 5 | 1 | |
| Immaculate-Danbury | 9 | .667 | 12 | 6 | 0 | Total Wins |
| Hamden | 10 | .667 | 11 | 5 | 2 | |
| Suffield | 11 | .650 | 13 | 7 | 0 | By Lot |
| Darien | 12 | .650 | 13 | 7 | 0 | By Lot |
| Notre Dame-Fairfield | 13 | .611 | 11 | 7 | 0 | By Lot |
| Greenwich | 14 | .611 | 11 | 7 | 0 | By Lot |
| Ridgefield | 15 | .600 | 12 | 8 | 0 | |
| Wethersfield | 16 | .550 | 11 | 9 | 0 | |
| Enfield | 17 | .526 | 10 | 9 | 0 | |
| East Haven | 18 | .525 | 10 | 9 | 1 | |
| Lyman Hall-Wallingford | 19 | .500 | 10 | 10 | 0 |