Call (212) 772-6060 or (631) 643-7900, write to info@usdan.com, or visit www.usdan.com. Families can learn about the more than 40 programs in music, dance, theater, visual arts, nature and ecology and chess at the nationally renowned summer arts day camp. No audition needed for most programs. Students ages 6-18 from throughout the Tri-State Area are transported via air-conditioned buses. NEWS: Tuition freeze extended to January 31 due to Hurricane Sandy. Also, new three-week seasons (July 22-August 9) as well as four and seven weeks. Usdan Center has introduced the arts to more than 60,000 children since 1968. Families who cannot make the Open House may make appointments for other days.