Sadie Breault doesn't get stage fright anymore. After 12 years of step dancing in parades, ballparks and competitions, the 15-year-old says she no longer feels nervous performing in front of crowds.

A thunderous sound of feet tapping intricate steps and springing from a dance floor has been shaking a local studio. Students at the Bracken School of Irish Dance in Chandler have been gearing up for ...