Summer Session 2 Posted on: June 12, 2018 by: Lexie Cathcart Calendar When: June 18, 2018 – June 29, 2018 all-day 2018-06-18T00:00:00-06:00 2018-06-30T00:00:00-06:00 Where: Spearfish Academy 606 S. 29th St Gymnastics Ninja Summer Session 2 for Gymnastics and Ninja