Duration: In recent years, this school has been conducted for two to two and a half days for traveling overseers, one and a half days for elders, and one day for ministerial servants.
Ilgums: pēdējos gados ceļojošajiem pārraugiem kursi ilgst divas vai divarpus dienas, draudzes vecākajiem — pusotru dienu, bet draudzes kalpotājiem — vienu dienu.