Conversation so far:
Who were Olivier's parents?
Revd Gerard Kerr Olivier.
Where did he grow up?
in Dorking, Surrey.
Did he have any siblings?
the youngest of the three children.
Where did he attend school?
In 1916, after attending a series of preparatory schools, Olivier passed the singing examination for admission to the choir school of All Saints.

Question: What else happened in his early life?
Self-contained rewrite: What else happened in Laurence Olivier's early life, besides passing the singing examination for admission to the choir school of All Saints in 1916?