The Sontaran Greater Military Academy, or simply Sontaran Military Academy, was a school where Sontarans trained for war.
In the 13th century, Jingo Linx claimed that hatchings of a million cadets occurred at each muster parade at the Sontaran Military Academy. (TV: The Time Warrior)
While living in Victorian London, Commander Strax offered a boy named Harry a recommendation to the Sontaran Greater Military Academy. (PROSE: Devil in the Smoke)