At this point, Stäckel's intention was to become a teacher, so in 1886 he took and passed his teaching exams, specialising in mathematics and physics.
Sa puntong ito, Stäckel's intensyon ay upang maging isang guro, kaya sa 1886 siya kinuha at lumampas sa kanyang pagtuturo exams, specialising sa matematika at physics.