Summer Dance Forever! - a 3 week intensive contemporary summer dance school for ages 12-17 in the UK held in a residential boarding school set in large beautiful Victorian grounds.
The Joffrey Academy's Summer Intensive: This four-week program offers ballet, contemporary, jazz, and modern dance classes, as well as master classes, lectures, and performance opportunities.
American Ballet Theatre's Summer Intensive: This eight-week program offers ballet classes, as well as master classes and workshops in other dance styles, such as contemporary and jazz.
Alvin Ailey American Dance Theater's Summer Intensive: This four-week program offers ballet, modern, and African dance classes, as well as master classes and performance opportunities.
Complexions Contemporary Ballet's Summer Intensive: This four-week program offers contemporary ballet classes, as well as master classes and workshops in other dance styles, such as jazz and hip-hop.
Gibney Dance Company's Summer Intensive: This four-week program offers contemporary dance classes, as well as master classes, lectures, and performance opportunities.
Mark Morris Dance Group's Summer Intensive: This four-week program offers modern dance classes, as well as master classes, lectures, and performance opportunities.
Parson Dance Company's Summer Intensive: This four-week program offers contemporary dance classes, as well as master classes, lectures, and performance opportunities.
Paul Taylor Dance Company's Summer Intensive: This four-week program offers modern dance classes, as well as master classes, lectures, and performance opportunities.
San Francisco Ballet School's Summer Intensive: This six-week program offers ballet classes, as well as master classes and workshops in other dance styles, such as contemporary and jazz.
These are just a few examples of some great summer schools for dancers. There are many other options available, so you should do some research to find the one that is the best fit for you.