Summer Session 4 Posted on: June 12, 2018 by: Lexie Cathcart Calendar When: July 23, 2018 – August 3, 2018 all-day 2018-07-23T00:00:00-06:00 2018-08-04T00:00:00-06:00 Where: Spearfish Academy 606 S. 29th St Gymnastics Ninja Summer Session 4 for Gymnastics and Ninja