MST
Mercenary Service Track, often abbreviated as MST, is the schooling process by which humans encourage children to learn the skills necessary to be successful as mercenaries. This process begins in public schools in the first grade. The MST concludes during the senior year of secondary school, when they take the Voluntary Outworld Assessments (VOWs). How students perform on the VOWs often determines how they are recruited by the mercenary companies on Earth.