Gloria Jean's Studio of Dance 336 Washington Ave, North Haven, CT06473 This is one of two locations (the other is in West Haven, Connecticut) and is located on the end of a small strip mall…More with three other businesses. Gloria Jean's Studio of Dance has been in business since 1961. It offers dance education for children ages 3 and up. Weekday and Saturday classes are available. Call for more information, or to register for classes.