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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. John Barnhardt
Phone Extension: 115
Mrs. Dian Carter
Phone Extension: 116
Assistant Principal of Academics
Mr. Charles Shryock
Phone Extension: 244
Assistant Principal of Academics
Mr. Patrick Flynn
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
Summer School Principal
Mr. Brian Brower
Phone Extension: 262
Admissions Office
Director of Admissions
Mrs. Kendall Isadore
Assistant Director of Admissions
Mr. Rashad Wilkerson
Assistant Director of Admissions
Ms. Deanna Warnock
Email us at
or go to Admissions Information
Faculty & Staff Contacts
BMHS/LRHS Alumni Office
Advancement Office
Attendance Office
Ms. Tracy Fennell
Phone Extension: 149
Business Office - go to Business Office
Director of Business
Mr. Robert Nolte
Phone Extension: 175
FACTS Manager
Ms. Christianne Testamark
AP & Payroll Manager
Ms. Ellen Cooper
Go to Counseling Contacts for individual counselors
Director of Counseling 
Mrs. Shamelle Yemofio
Phone Extension: 144
Human Resources Office
Mrs. Carmen Wilson
Go to Human Resources
Phone Extension: 174
Login to Maccess
Athletic Director
Mr. Martin Keithline
Student Life
Director of Student Activities
Mr. Brian Brower
Phone Extension: 262
Dining Services
Student Health Services
Director of Student Health Services
Dr. Jessica Nash
Phone Extension: 105
Web Services
Director of Web Services
Ms. Janice Conlon
Phone Extension: 123
Mustang Shop
Mrs. Katie Troyner
Phone Extension: 114