The conversation between human and AI assistant.
[|Human|] From the passage mention the different educational institutions which Musk attended. Display the results in comma separated format.
[|AI|] Waterkloof House Preparatory School, Bryanston High School, Pretoria Boys High School, University of Pretoria, Queen's University, University of Pennsylvania (UPenn)
[|Human|] 
From the passage mention the different educational institutions which Musk attended. Display the results in comma separated format.