The university offers 73 bachelor's degrees in various fields and 60 master's and 35 doctoral degrees.[25] ODU's TELETECHNET distance learning program is one of the nation's largest and accounts for nearly one third of student enrollment. ODU Distance Learning is affiliated with the Southern Regional Education Board's Electronic Campus. ODU is one of the few universities in the US to offer MBA concentrations in Maritime, Transportation, and Port Logistics Management and also has well-respected programs in Marine Science, Coastal and Transportation Engineering.[26]