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BISHOP McNAMARA HIGH SCHOOLA Catholic, Holy Cross, Coeducational, College Preparatory School for Grades 9-12

Contact Us

We welcome any questions or information requests as well as suggestions or comments. For any of the below extensions, dial 301-735-8401 and then the extension listed, or go to the page link below.
Bishop McNamara High School
6800 Marlboro Pike
Forestville, MD 20747
Phone - Main Office: 301.735.8401
Fax: 301.735.0934
Office Hours
School Year - 7:30am to 3:30pm
Summer Break - 8:00am to 1:00pm
Dr. Marco J. Clark
Phone Extension: 115
Mrs. Dian Carter
Phone Extension: 116
Assistant Principal of Student Life
Mr. Reginald Brady
Phone Extension: 151
Assistant Principal of Academics
Mr. Charles Shryock
Phone Extension: 244
Dean of Students, Grades 11 & 12
Director of Middleton Scholars
Senior Class Moderator
Mrs. Laura Keller
Phone Extension: 109
Dean of Students, Grades 9 & 10
Mr. Herman Gloster
Phone Extension: 108
Director of Student Activities
Principal, Summer School
Mr. Brian Brower
Phone Extension: 112
Mr. Vincent Harrington, Director
Deanna Warnock, Assistant Director 
Email us at
Director of Operations and Special Projects
Ms. April Smith
Phone Extension:  118
Faculty & Staff Contacts
Attendance Office
Ms. Tracy Fennell
Phone Extension: 149
Advancement Office
Business Office, Payments, Registration
Human Resources Office
Go to Human Resources
Phone Extension: 174
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Student Life
Dining Services - SAGE Dining Services
Nurse's Office -
Website Problems, Suggestions or Compliments
Mustang Shop
Mrs. Katie Troyner
Phone Extension: 114