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who set up the first university in ancient athens
The Platonic Academy was founded circa 387 BC in Athens, Greece, by the philosopher Plato.
how long did the platonic academy last
The Platonic Academy lasted 916 years with interruptions.
what year did the platonic academy end
The Platonic Academy lasted until AD 529.
was there a successor to the platonic academy
Around 335 BC, Plato's successor Aristotle founded the Peripatetic school.

Question: where was the school located
Self-contained rewrite: where was the peripatetic school located