| Business Offices | Ext. | ||
| Una Barry | 11 | UnaB@msgh.org | Head of School |
| Sheila Caselas | 22 | SheilaC@msgh.org | Director of Finance & Operations |
| Mary McHale | 26 | MaryM@msgh.org | Director of Admissions |
| Orla Black | 32 | OrlaB@msgh.org | Director of Programs |
| Susan Rich-Bye | 28 | SusanR@msgh.org |
Director of Advancement |
| Amanda Aronson | 23 | AmandaA@msgh.org | Director of Communications & Site Planning |
| Melanie Cilfone | 27 | MelanieC@msgh.org | Advancement Associate |
| Main Office | |||
| Melinda Smith | 11 | MelindaS@msgh.org | Administrative Coordinator |
| Petrina Lewis | 10 | PetrinaL@msgh.org | Administrative Coordinator |
| Teachers / Assistants | Classroom | ||
| Catherine Carrabba | 17 | CatherineC@msgh.org | Toddler 1 |
| Angelica Prado | |||
| Carolyn McCutchan | |||
| Toko Blais | 13 | TokoB@msgh.org | Toddler 2 |
|
Maria Boulanger |
|||
| Teresa Reynolds | 16 | TeresaR@msgh.org | Toddler 3 |
| Maria Bautista | |||
| Kim Randalot | 20 | KimR@msgh.org | Primary 1 |
| Leslie Wetmore | |||
| Anayancy Aguilar | 15 | AnayancyA@msgh.org | Primary 2 |
| Jessica Bona | |||
| Renee Lockhart | 14 | ReneeL@msgh.org | Primary 3 |
| Liza Martin | |||
| Nancy White | 18 | NancyW@msgh.org | Primary 4 - All Day |
| Jessica Gorski | |||
| Christy Baccetta | |||
| Lisbeth Harrison | 19 | LisbethH@msgh.org | Lower Elementary |
| Joanne Martins | |||
| Robin Jaffee | 19 | RobinJ@msgh.org | Upper Elementary |
| Risa Brophy | |||
| Nancy Rivera | 27 | NancyR@msgh.org | Spanish |



