Prince Frederick Campus

115 J.W. Williams Road
Prince Frederick, MD 20678

Contact Information
To speak to an operator: 
FAX: 443-550-6100

For an automated attendant:
(local call Charles County)
(local call DC metro)
(local call St. Mary's County)
(local call Calvert County)

  • Prince Frederick Campus Map
  • Prince Frederick Building A
  • Front of Building B
The Prince Frederick Campus in Calvert County hosts a variety of amenities, including two state-of-the-art buildings consisting of nearly 90,000 square feet. The campus has specialized science labs, allied health labs, a distance learning classroom, a nuclear engineering technology lab, and fully equipped multi-media meeting space and is home of the Ward Virt’s Concert Series, piano concerts held throughout the year.

Visit Us

115 J.W. Williams Road
Prince Frederick, MD 20678

Contact Us

Local (Charles County): 301-934-2251
Local (Calvert County): 443-550-6000
Local (St. Mary's County): 240-725-5300
Local (Washington metro area): 301-870-3008
Toll-free: 800-933-9177

Fax: 443-550-6100

Buildings and Services

John E. Harms Academic Center (Building A)

Administration Offices, Academic Advising, Career Services, Continuing Education Registration, Bookstore, Disability Services, Help Desk and IT/AV/Tech Support, Library, Public Safety, Student Life Office, Student Lounge, Learning Resource Center/Tutoring, Testing Center, Transcript and Enrollment Verification, Tuition Payment, Veteran Services

Building B

Help Desk and AV/Tech Support, Dual/Concurrent Enrollment, Financial Assistance Office, Multipurpose/Meeting Rooms, Wellness Center, Lactation Room


Parking rules and regulations were formulated to ensure that parking is available to members of the college community, emergency vehicles, and to enable the physically handicapped to have clear access to all buildings on campus at all times. Parking is permitted only in marked parking spaces within designated parking areas.

Only those vehicles displaying a handicapped license plate or permit from the MVA are authorized to park in the designated handicapped parking spaces. Failure to display a permit may result in fines up to $100.

Remember, parking is not permitted on J.W.Williams Road nor on Route 231 at any time, and cars parked illegally will be towed.