In the first half of the 23rd century, Philippa Georgiou, when she was at Starfleet Command on Sol III, earned a diploma for Advanced Interstellar Combat from the Laikan Military Academy. In 2256, this diploma was displayed with her medals in the USS Shenzhou ready room. It bore the signatures of both the president of the academy and a vice admiral. (DIS: "The Vulcan Hello")