Spearfish Academy Closed Posted on: December 3, 2019 by: Lexie Cathcart Calendar When: December 22, 2019 – January 5, 2020 all-day 2019-12-22T00:00:00-07:00 2020-01-06T00:00:00-07:00 Spearfish Academy Closed Spearfish Academy closed for the Holidays