South Africa's universities described as inefficient

A riot policeman watches as a police vehicle burns in Braamfontein, Johannesburg, South Africa, Tuesday, Oct. 25, 2016. Rioters in South Africa set a police vehicle on fire Tuesday and stoned vehicles near a Johannesburg university that has been the scene of sometimes violent protests by students demanding free education. The violence broke out in streets near the University of the Witwatersrand at around the same time that student protesters met and marched off the campus, South African media reported. (AP Photo/Yeshiel Panchia) (The Associated Press)

A fireman attempts to extinguish a burning bus in Braamfontein, Johannesburg, South Africa, Tuesday, Oct. 25, 2016. Rioters in South Africa set a police vehicle on fire Tuesday and stoned vehicles near a Johannesburg university that has been the scene of sometimes violent protests by students demanding free education. The violence broke out in streets near the University of the Witwatersrand at around the same time that student protesters met and marched off the campus, South African media reported. (AP Photo/Yeshiel Panchia) (The Associated Press)

A fireman stands at a burning bus in Braamfontein, Johannesburg, South Africa, Tuesday, Oct. 25, 2016. Rioters in South Africa set a police vehicle on fire Tuesday and stoned vehicles near a Johannesburg university that has been the scene of sometimes violent protests by students demanding free education. The violence broke out in streets near the University of the Witwatersrand at around the same time that student protesters met and marched off the campus, South African media reported. (AP Photo/Yeshiel Panchia) (The Associated Press)