Classic day camp: Children entering Pre-K through 3rd grade (ages 3-9, typically). Junior Camp serves rising Pre-K and Kindergartens and Senior Camp serves rising 1-3 graders. Specialty camps vary by program, but generally cater to rising K-4 graders (ages 5-10, typically). Campers must be 3 years old by January 1 of the program year to be accepted into camp.