Middle School (Grades 7-8)

Contact InformationPHA student smiling

Middle School
50 Essex Street
Cambridge, MA 02139

Main Office: 617-284-7920
Absence Line: 617-284-7990


Breakfast: 7:00 AM-7:55 AM
School Day: 8:00 AM-3:19 PM
Morning Homeroom: 8:00 AM- 8:10AM
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: Jacques Fabian Faublas
7-12 Administrative Assistants: Michele Quinlan and Dominga N. Soto

Collegiate House School Uniform Form & Store Website