The Arc Rockland With over 700 employees, we are among the largest employers in Rockland County and have a solid history of more than 60 years of service to the community. We work hand-in-hand with individuals and families to ensure that each person is an integral member of the community. We provide supports and services to more than 1,300 people with intellectual and other developmental disabilities. Arc offers a Preschool; an Upper School for tweens, teens and young adults with autism spectrum disorders; residential offerings; employment and volunteer opportunities; a program designed specifically for adults with autism spectrum disorders; community activities; senior citizen programming; family resources and support; a medical practice; recreational activities and more. The Arc Rockland staff experience the satisfaction gained in supporting others to realize their potential, as well as their dreams.