Programs at the Hauppauge Center of private Adelphi University, Long Island's oldest coeducational institution, focus on the subjects of social work and psychology. It offers masters programs in general psychology, school psychology, industrial and organizational psychology and social work. The Accelerated Degree Completion program is aimed at working adults looking to return to school to earn their bachelor's and offers a flexible schedule of classes. For the past four years, the Hauppauge Center has been home to the ASCEND program for registered nurses looking to earn a Bachelor of Science in nursing.
Adelphi's Hauppauge Center is home to a 3,800-square-foot multimedia conference center and computer seminar room that can be rented by the public and corporations for meetings.