Business Office

Business Office Hours

The Business Office is open every school day during the school year from 7:30 am until 3:30 pm. For days school is in session, see School Calendar.

See all the Business Office pages, such as Tuition, Payment Plans, Online Payment, Scholarships and Registration Online in the navigation at left.

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Peggy Ball
Chief Financial Officer
301-735-8401 ext:125 (School)
Mary Gessner (O'Callaghan) | 1981
Human Resource Coordinator
Tuition Management
301-735-8401 ext:158 (School)
Kathy Link
Assistant Business Office Manager
301-735-8401 ext:127 (School)
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School Calendars

    • FriSep19 GOLD B
    • FriSep19 NO SCHOOL Cardinal's Holiday
    • SatSep20 5K for the Arts
    • MonSep22 MAROON A
    • TueSep23 Blood Drive
    • TueSep23 GOLD A
    • TueSep23 Sophomore Retreat A
    • WedSep24 6pm Board of Directors Mtg


Bishop McNamara High School and four of its faculty and staff are commemorating significant years of dedicated service to Catholic schools education.
Bishop McNamara is offering continuing education classes for the Cisco Networking Routing and Switching preparing the recipients for Cisco CCNA certification.
Bishop McNamara High School
6800 Marlboro Pike, Forestville, MD 20747
Phone: 301.735.8401
Fax: 301.735.0934
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