Walmart opens training academy in Oklahoma — its 100th in the U.S.   Academies provide better training for associates, create better shopping experience for customers Edmond, Okla, 2017-Apr-18 — /EPR Retail News/ — Walmart is celebrating the grand opening of its 100th training academy in the U.S. at 1225 West I-35 Frontage, Edmond, Oklahoma, today ( April 17, 2017).…