Head Coaching Staff
| Baseball | Rob | Benedict | rbenedict@cohs.com |
| Boys Basketball | Ryan | Nemetz | rnemetz@cohs.com |
| Boys Lacrosse | Demetrius | Westray | dwestray@cohs.com |
| Boys Soccer | Chris | Rodzewich | crodzewich@cohs.com |
| Boys/Girls Swimming | Cherie | Walters | cwalters@cohs.com |
| Boys/Girls Tennis | Patty | Fitzgerald | pfitzgerald@cohs.com |
| Cheerleading | Lauren | Maloney | oharacheerleading@gmail.com |
| Field Hockey | Jenna | Spaeder | jspaeder@cohs.com |
| Football | BJ | Hogan | bhogan@cohs.com |
| Girls Basketball | Chrissie | Doogan | cdoogan@cohs.com |
| Girls Lacrosse | Jenny | Duckenfield | jduckenfield@cohs.com |
| Girls Soccer | Dave | Cornish | dcornish@cohs.com |
| Girls Volleyball | Bill | Collins | bcollins@cohs.com |
| Boys/Girls Golf | John | Caramanico | jcaramanico@cohs.com |
| Softball | Bob | Milliken | rmilliken@cohs.com |
| Track and Field | Bill | Donovan | bdonovan@cohs.com |
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