There are a few flying schools in cape town
Flying schools at Cape Town Int.
43 Airschool (sorry no contact number but u can try their website for the Port Alfred school and ask the contact number for Cape Twon
http://www.43airschool.com/
Good Hope Flying Club
www.ghfc.org.za
Cape Aero Club
www.capeaeroclub.co.za
Then Ouside of Cape Twon Int.
Stellenbosch flying club
www.stelfly.co.za
Cape Town Flight Training Centre
www.cape-town-flying.co.za
Of course contact details and all info on websites or by contacting them
If u would like more info regarding the Cape Town area and some more tips feel free to visit this website
www.avcom.co.za and ask some questions there as well
Hope this helps