We have locations in Harford County and Baltimore County. These sites are for classroom sessions only and are not staffed any other times. We will be glad to help you over the phone or in person at our corporate office in Bel Air. Classrooms Abingdon at Box Hill49 Kensington Parkway Abingdon, MD 21009 Phone: (410) 877-7100 Bel Air333 Kenmore Avenue Bel Air, MD 21014 Phone: (410) 877-7100 Calvert Hall College*8102 LaSalle Road Baltimore, MD 21286 Phone: (410) 877-7100 Harford Christian School*1736 Whiteford Road Darlington, MD 21034 Phone: (410) 877-7100 John Carroll School703 E. Churchville Road Bel Air, MD 21014 Phone: (410) 877-7100 Ocean City12417 Ocean Gateway Ocean City, MD 21842 Phone: (410) 877-7100 Our Lady of Mount Carmel*1704 Old Eastern Ave Baltimore, MD 21221 Phone: (410) 877-7100 Perry Hall High School - Open to Public4601 Ebenezer Road, Room 100 Baltimore, MD 21236 Phone: (410) 877-7100 * Only students of Our Lady of Mount Carmel, and only Students of Harford Christian School, and only Students of Calvert Hall College.