From the beginning of the great civilisations in Africa (Kemet, Nubia, Kush, Axum, Ghana, Mali, Kilwa etc.) over 4000 years, many universities (temples) thrived and foreigner came to study there. The subjects and standards have been copied by modern universities the world over.
Here are a few:
Karnak University complex (Kemet)
Waset (Kemet)
Isis Temple (Philae valley, Kemet)
Isis Temple (Beni Suef, Kemet)
Temple of Aset
Temple of Asar
Temple of Hatsheput (Kemet)
Temple of Shetaut Neter (Kemet)
Sankore University (Mali)
Ancient Library (Mali)
Timbuktu Manuscripts on Astronomy and Mathematics. There are about 1 million such manuscripts which have survived looting and destruction.
Great Enclosure temple in Meroe
Temple (Kush)
Temple at Apedemak (Nubia)
Temple at Derr (Nubia)