Conversation so far:
Did Adolf Hitler have any siblings?
He was the fourth of six children born to Alois Hitler and his third wife, Klara Polzl.
Where did he live during his childhood?
The family returned to Austria and settled in Leonding in 1894, and in June 1895 Alois retired to Hafeld, near Lambach, where he farmed and kept bees.
Did he live anywhere else during his childhood?
Adolf Hitler was born on 20 April 1889 in Braunau am Inn, a town in Austria-Hungary (in present-day Austria), close to the border with the German Empire.

Question: Where did he go to school as a child?
Self-contained rewrite: Where did Adolf Hitler go to school as a child?