After his expulsion from the then University of the North in 1972, following his scathing critique of the Bantu Education Act of 1953, he went on to teach history at Morris Isaacson High School near and around Central Western Jabavu (CWJ) in Soweto in 1973. Tsietsi Mashinini, who was an integral part of the 1976 student uprising, was one the students during the time he taught at Morris Isaacson, and many of his students have recalled his impact on their own politicization during this period of student organization in South African history.&lt;ref name="Glaser, Bo-Tsotsi: The Youth Gangs of Soweto, 1935-1976" /