Administration
| Stephen H. Spahn Chancellor |
Blake Spahn Associate Headmaster |
| Anthony Foster Assistant Headmaster |
Elaine Natalicchi Dean of Timothy House (K-5) |
| Daren Khairule ICL Executive Director |
Jack McElaney Dean of Bentley House (6-8) |
| Alicia Janiak Director of Admissions (K-8) |
Sarah Stuart Dean of Ninth Grade |
| Marina Bernstein Director of Admissions (9-12) |
Ellen Sayers Dean of Tenth Grade |
| Dianne Drew Director of Curriculum and Professional Development |
Eric Dale Dean of Anglo House (11-12) |
| Susheila Mani Dean of College Guidance |
Evan Flamenbaum Dean of Community Life |
| Elaine Chambart Dean of Special Studies |
Kari Loya Director of Development |
| Ellen Grayson Chair, Lower Quest |
Rachael Bennett Director of Communications |
| Josh Kigel Chair, Upper Quest |
Libby Clark Director of School Services |
Bethany Martin Registrar |
Basil Kolani Director of Informational Services |
Karen Kearns Director of EAL Program |
Rose LaMorte Director Finance |