Welcome Class of 2023 January 4, 2021 egilliam Alexandria Testing Center Tests can be started between these hours: Monday-Thursday 8:30 a.m.-6:00 p.m. Friday-8:30 a.m.-2:00 p.m. Saturday- 8:30 a.m.-1:30 p.m. Our email address is altestctr@nvcc.edu or you may call 703-845-6035