EDU K-12 Residency at Rainey Institute Since September of 2013, Rainey Institute and GroundWorks have partnered to offer a comprehensive ballet fundamentals program for students ages 6 – 10 at Rainey Institute on E. 55th Street in downtown Cleveland. A dancer/teacher from the GroundWorks company leads students in year-round program consisting of two classes per week for two 14-week