Conversation so far:
What was Sigmund Freud's early life like?
Sigmund Freud was born in Freiberg, then moved to Leipzig and Vienna. He was the eldest of eight children. His father was Jewish and 20 years older than Freud's mother
Where did Sigmund Freud receive his education?
In 1865, the nine-year-old Freud entered the Leopoldstädter Kommunal-Realgymnasium, a prominent high school.
What did Sigmund Freud study?
He loved literature and was proficient in German, French, Italian, Spanish, English, Hebrew, Latin and Greek.

Question: When did he complete his schooling?
Self-contained rewrite: When did Sigmund Freud complete his schooling?