Who takes the children up to balcony see trial To kill a mockingbird?

In To Kill a Mockingbird, it's Scout and Jem Finch who are taken up to the balcony to see the trial of Tom Robinson.

Their father, Atticus Finch, is the lawyer defending Tom Robinson. He arranges for them to sit in the balcony section, which was reserved for the black community, to witness the trial.