Use Webpath Express as your search engine.
Try these Keywords: dance, choreographers, vocational guidance; dance employment, dance careers, dance therapy, professional dancer, etc.
Use these websites for accurate, reliable information:
Occupational Outlook Handbook
College View (use the search feature)
College Grad - Dancers and Choreographers
Learn.org - How can I Start a Career in Dancing?
"Career as a Dancer" article by the Institute of Career Research (log-in to Google Drive to read)