How efficient are online schools in providing relief to SA’s over burdened school system?

Following reports that close to 30,000 learners in the Western Cape will not be placed at schools in the province, the UCT Online High School has reopened its admissions process, availing 500 places. How efficient are online schools in providing relief to South Africa’s over burdened school system?
School Principal and Director Yandiswa Xhakaza believes the online solution can address those needs at scale. Xhakaza elaborates on their offering.
Tune into Newzroom Afrika, DSTV channel 405 for more details.