| Name | Position | Extension |
| Agostini, Mark | Grade 7 Social Studies Teacher | 343 |
| Ahern, Shannon | Lead Counselor, Middle School Adjustment Counselor | 524 |
| Areski, Leta | ESL Teacher | 177 |
| Barnhard, Sarah | Upper School English Teacher; Grade 9 Team Leader | 314 |
| Borges, Jenna | Upper School Science Teacher | 337 |
| Bowles, Shiandra | Adjustment Counselor | 527 |
| Brodeur, Christine | Upper School Mathematics Teacher; Grade 12 Team Leader | 325 |
| Brown, Brian | Grade 6 Social Studies Teacher | 344 |
| Brown, Kaitlyn | Upper School Learning Specialist | 375 |
| Bruns, Alyson | Part-Time Custodian | 184 |
| Buckley, Kathryn | Grade 5 Mathematics | 316 |
| Buick, Devin | Grade 6 Science Teacher | 331 |
| Campbell, Ian | Upper School Social Studies Teacher; Social Studies Dept. Chair | 345 |
| Cappellucci, Kayla | Interim Special Education Leader; Upper School Learning Specialist | 364 |
| Cardé, Marissa | Middle School Paraprofessional | 370 |
| Cardé, Terri | Upper School Assistant Principal | 522 |
| Carnes, Denise | Lunch Server | 187 |
| Catelli, Jennifer | Upper School Science Teacher | 338 |
| Chapman, Rebecca | Staff Accountant | 503 |
| Clark, Louis | Custodian | 184 |
| Cohen, Matthew | Grade 6 Mathematics Teacher | 322 |
| Connelly, Susan | Upper School Dance Teacher | 305 |
| Dansereau, Michael | Paraprofessional-Long Term Substitute | 362 |
| Daschke, Jennifer | Custodian; Lunch Aide | 184 |
| Dennehy, Jennifer | Middle School Dean of Community | 531 |
| DeOliveira, Madison | Upper School Paraprofessional | 381 |
| Doyle, Eamonn | Upper School Mathematics Teacher | 327 |
| Elliott, Nicholas | Grade 7 English Teacher | 312 |
| Fisher, Joseph | Director of College & Future Planning | 525 |
| Fitzgerald, Meghan | Middle School Special Education Teacher | 372 |
| Gallagher, Karen | Occupational Therapist | 181 |
| Greenstein, Matthew | Upper School Learning Specialist | 378 |
| Grogan, Lisa | Grade 6 English Teacher | 311 |
| Grossman, Bennett | Grade 8 Math Teacher | 326 |
| Haskins, Alyssa | Upper School Mathematics Teacher | 324 |
| Hawes, Melanie | Grade 7 Learning Specialist | 379 |
| Healy, Megan | Upper School Adjustment Counselor | 526 |
| Heggi, Sheryl | Middle School Paraprofessional | 382 |
| Henderson, Alison | Upper School English Teacher | 348 |
| Holdgate, Thomas | Athletic Director | 584 |
| Holmes, Jean | Lunch Server | 187 |
| Hughes, Lisa | Nurse Leader | 115 |
| Johnson, Georgia | Middle School Dance and Theater Teacher LTS | 302 |
| Kaczmarek, Rose | Upper School Latin Teacher | 356 |
| Kenney, Shannon | Speech & Language Therapist | 233 |
| Kenney, Susan | Student Support Assistant | 360 |
| Kinan, Jennifer | Middle School Paraprofessional | 367 |
| Kirtley, Rachel | Grade 8 Latin Teacher | 351 |
| Koenig, Jessica | Receptionist | 101 |
| Lapomardo, Emily | Upper School Paraprofessional | 380 |
| Leary, Pamela | Grade 7 Mathematics Teacher; Math & Computer Science Dept. Chair | 321 |
| LeBlanc, Karen | Grade 5 STEM Teacher | 329 |
| Llera, Elisama | Upper School English Teacher; Grade 11 Team Leader | 315 |
| Luciana, Christina | Program Administrator | 509 |
| MacDonald, Charlie | Upper School Science Teacher | 334 |
| Macpherson, Lauren | Student Support Director | 508 |
| Mainster, Nathan | Upper School Social Studies Teacher; Grade 10 Team Leader | 347 |
| Manzelli, Sabrina | Grade 5 Social Studies Teacher | 340 |
| Mardit, Bryan | Information Technology Director | 505 |
| Martin, Ash | Upper School Paraprofessional | 363 |
| Martz, Holly | Upper School Learning Specialist | 377 |
| McCullough, Leane | Grade 8 Science Teacher; Science Dept. Chair | 333 |
| McGraw, Alana | Upper School Science Teacher | 336 |
| McGuire, Kelly | Grade 8 Social Studies Teacher | 341 |
| McNeil, Alyssa | Middle School Paraprofessional | 374 |
| Mello, Eric | Director of Finance, Facilities, and HR | 504 |
| Micciche, Nicholas | Middle School Paraprofessional | 365 |
| Morrell, Elizabeth | Reading Specialist | 273 |
| Moscaritolo, Andrew | Evening Custodian | 184 |
| Murphy, Jennifer | Middle School Learning Specialist | 370 |
| Musk, Pamela | Grade 5 Science Teacher | 330 |
| Nelson, Brad | Upper School Visual Art Teacher | 306 |
| Nilosek, Denise | Grade 5 Learning Specialist | 383 |
| O'Keefe, Michael | Head of School | 512 |
| Orman, Stephanie | Upper School English Teacher; English Dept. Chair | 317 |
| Oteri, Kathryn | Grade 7 Science Teacher; Grade 7 Team Leader | 332 |
| Papillo, Anthony | Middle School Assistant Principal | 532 |
| Pellerin, Christopher | Technology and Hardware Associate | 507 |
| Pendrak, Julia | Grade 8 English Teacher | 313 |
| Peterson, Kerry | Middle School Physical Education Teacher | 582 |
| Popoloski, Martha | Communications Coordinator | 517 |
| Purcell, Brian | Grade 5 English Teacher; Grade 5 Team Leader | 310 |
| Quinn, Benjamin | Upper School Dean of Community | 523 |
| Rego, Sue | Lunch Aide | 187 |
| Reilly, Cristina | Upper School Spanish Teacher | 353 |
| Remeysen, Philip | Upper School Social Studies Teacher | 342 |
| Renaud, Sarah | Part-Time Nurse | 115 |
| Rice, Ubis | Upper School Spanish Teacher | 352 |
| Rule, Alexander | Grade 7 Spanish Teacher | 355 |
| Santos, Karen | Upper School Paraprofessional | 376 |
| Schnauber, Thomas | Upper School Music Teacher | 304 |
| Senegal, Barnet | Upper School Theater Teacher; Arts & PE Dept. Chair | 303 |
| Shaw, John | School Psychologist | 151 |
| Smilan, Justin | Upper School Mathematics Teacher | 323 |
| Smith, Jamie | Middle School Learning Specialist | 373 |
| Stellman, Meghan | Research, Teaching, and Learning Librarian | 251 |
| Sulc, Derek | Upper School Social Studies Teacher | 346 |
| Sullivan, Laura | Office and Staffing Coordinator | 510 |
| Szczepanski, Theresa | Academic Dean | 328 |
| Tew, Ryann | Middle School Dance and Theater Teacher; Grade 8 Team Leader | 302 |
| Vendetti, Angelica | Grade 6 Humanities Teacher; Grade 6 Team Leader | 318 |
| Walker, Timothy | Middle School Visual Art Teacher | 300 |
| Wang, Winston | Middle School Music Teacher | 301 |
| Weeden, Holly | Data Management Specialist | 506 |
| Whelan, Joshua | Upper School Latin Teacher | 354 |
| Williams, Zahra | Principal and Assistant Head of School | 511 |