High School & Collegiate Institute (Grades 9-12)

High school students walking in hallContact Information:

High School & Collegiate Institute
54 Essex Street
Cambridge, MA 02139

Main Office: 617-284-7921
Absence Line: 617-284-7990


Breakfast: 7:00 AM-7:55 AM
School Day: 8:00 AM-3:19 PM (1st period begins promptly at 8:00 AM)
Dismissal: 3:19 PM
Half-Day Dismissal: 11:40 AM

Administrative Staff

Principal: Christine Douglas
Assistant Principal for Humanities and the Arts, 7-12: Holly Fritz
Assistant Principal for STEM and World Languages, 7-12: Amy Dickson
Dean of Students: Patrick Nolan
7-12 Administrative Assistants: Michele Quinlan and Dominga N. Soto

Collegiate House School Uniform Form & Store Website