| General Info/Reception | Ms. Annette London | 631-587-8000 | |
| Academics/Curriculum | Ms. Cady Vasaturo | 631-587-8000 ext.117 | Email Academics/Curriculum |
| Admissions | Ms. Celeste Calabro | 631-587-8000 ext.113 | Email Admissions |
| Admissions Director | Mr. Ryan Neary | 631-587-8000 ext.130 | Email Admissions |
| Advancement Director | Mr. Timothy Murphy | 631-587-8000 ext.171 | Email Advancement |
| Alumni Director | Mr. Timothy Murphy | 631-587-8000 ext.162 | Email Alumni |
| Athletics | Ms. Lenore Dunn | 631-587-8000 ext.164 | Email Athletics |
| Attendance Office | 631-587-8000 ext. 175 | Email Attendance | |
| Campus Ministry | Ms. Fran Isoldi | 631-587-8000 ext.116 | Email Campus Ministry |
| Communications | Ms. Jennifer Wrobleski - Communications/Asst. Alumni Director | 631-587-8000 ext.162 | Email Campus Ministry |
| Guidance Department | 631-587-8000 ext.126 631-587-8000 ext.181 | | |
| School Psychologist | Mr. Brett Liquori | 631-587-8000 ext.180 | Email Mr. Loquori |
| Principal's Office | Ms. Donna Olchovy | 631-587-8000 ext. 112 | Email Principal's Office |
| Radio and Television | Mr. Michael Cocivera | 631-587-8000 ext. 151 | Email Radio/Television |
| School Store | 631-587-8000 ext.170 | Email School Store | |
| Social Worker | Jenna Szabo MSW | 631-587-8000 ext.132 | Email Ms. Szabo |
| Tech Support | Mr. Eric Besendorfer, Director Mr. Peter Schaefer | 631-587-8000 ext.187 631-587-8000 ext.128 | Email Tech Support |
| Textbooks | Office Staff | 631-587-8000 ext.117 | Email Office Staff |
| Transportation | Ms. Kate Miller | 631-587-8000 ext.122 | Email Office Staff |
| Tuition | Ms. Maureen Scroope | 631-587-8000 ext. 134 | Email Tuition |