| CHSAA Private 1966 | |||||||||||
| Teams | All County | ||||||||||
| School | W | L | Class | Sect | Accomplishements | Player | School | Hgt | Class | College | |
| Stepinac | 12 | 8 | CHSAA | Frank Magaletta | Stepinac | 6-4 | Sr | 1000 Point Scorer / Fairfield | |||
| Blessed Sacrament | 8 | 9 | CHSAA | Thruway | Bill McGuggins | Blessed Sacrament | 6-6 | Sr | Iona | ||
| Salesian | 10 | 10 | CHSAA | Thruway | John Borgia | Iona Prep | 6-0 | Sr | Princeton | ||
| Concordia Prep | 5 | 16 | CHSAA | SWIAC | Nick Furlong | Iona Prep | 6-1 | Sr | Baseball NY Mets | ||
| Sacred Heart | 4 | 11 | CHSAA | Tom Ambrose | Iona Prep | 6-2 | Sr | Notre Dame Author | |||
| Iona Prep | 2 | 14 | CHSAA | ||||||||
| Chris Speciale | Salesian | 6-6 | Sr | Transferred from Salesian as a Senior | |||||||
| Hackley | Private | Harlan DeBrun | Concordia Prep | 5-8 | Sr | ||||||
| NYSD | Private | Tony Alfonso | Sacred Heart | 5-11 | Sr | ||||||
| Peekskill MA | Private | Marty Oliverio | Salesian | G | Sr | ||||||
| Children's Village | Private | Don Jackson | Hackley | F | Sr | ||||||
| St Peter's Peekskill | CHSAA | ||||||||||
| Scarborough | Private | Tom Purcell | Stepinac | 6-4 | Jr | Fairfield | |||||
| Rye CDS | Private | ||||||||||
| New Rochelle School | Private | ||||||||||
| Cedar Knolls | Private | ||||||||||
| Thruway League | |||||||||||
| Our Savior Lutheran | 10 | 2 | |||||||||
| Norwalk Catholic | 10 | 2 | |||||||||
| St Mary's Greenwich | 7 | 5 | |||||||||
| Blessed Sacrament | 7 | 5 | |||||||||
| Salesian | 6 | 6 | |||||||||
| Christ the King | 2 | 10 | |||||||||
| Wright Tech | 0 | 12 | |||||||||
| CHSAA IV | |||||||||||
| Sacred Heart | 1 | 7 | |||||||||
| CHSAA III | |||||||||||
| Stepinac | 8 | 4 | |||||||||