Choosing a performing arts school should is a decision based on multiple factors. One factor would be post-graduation aspirations. Is the goal to be a famous actor/actress or musician? Do you want to pursue acting, choreography, dancing, singing, or music? Many schools specialize in one aspect of the performing arts and it's important that you choose a school that caters to your needs.
The location of the school should be a major consideration as well. As many prestigious performing arts jobs are concentrated in major cities, one may want to more closely investigate schools in cities such as New York City and Los Angeles. However, individuals considering smaller stage productions and musical work might consider a school in a smaller city.
Regardless of the location and type of school, one should always make sure that their performing arts school is accredited by a recognized agency. Additionally, it is important to make sure that the faculty are top-notch, experienced teachers. Performing arts classes should always be small, so that students get the most attention possible while learning the ropes of this vibrant and exciting industry.