 After the Polish conflicts for the borders ended, Korboński passed his matura exams and joined the Adam Mickiewicz University of Poznań, where he graduated from the faculty of law.During his studies he became involved in politics and joined the ranks of the Polish People's Party "Wyzwolenie" and then, in 1931, the People's Party.Following his application, he started working in the local Prosecutors Office and in 1929 opened up his own practice in Warsaw.