Conversation so far:
What popular song was released by Lorde in 2009 ?
What did Lorde do in 2009 ?
In May 2009, Lorde and her friend Louis McDonald won the Belmont Intermediate School annual talent show as a duo.
Did Lorde go on tour in 2009 ?
Did Lorde release an album in 2010 ?
Lorde's debut studio album Pure Heroine containing the single Royals was released in September 2013.
What did Lorde do in 2011 ?
In 2011, UMG hired vocal coach Frances Dickinson to give Lorde singing lessons twice a week for a year.
Why did Lorde need a vocal coach ?
A&R executive Scott Maclachlan signed Lorde to UMG for development.
Who was Frances Dickson to Lorde?
Frances Dickinson is Lorde's vocal coach.
Is the vocal coach still working with Lorde?
Did Lorde do anything else between 2009-2011 besides signing with UMG and having a coach?
Lorde performed her original songs for the first time at the Victoria Theatre in November 2011.

Question: What High School did she graduated from ?
Self-contained rewrite: What High School did Lorde graduate from ?