Address: 2301 Davidsonville Road, Gambrills, MD 21054 Main Office: 410-793-0280   301-858-1989   FAX: 410-793-0295 Office Hours: Monday-Thursday 7:30am to 4:00pm                            Friday - 7:30am to 3:30pm   Summer Office Hours:  Beginning June 19th through August 6th                                         Monday-Thursday 8:00am to 4:00pm                                         The office is closed on Fridays    Student Hours: Monday-Friday Classes 8:05am to 2:50pm                               School open to students at 7:55am