Atticus is like a justice scale because he is a lawyer and defends people who are looking for justice in court.
Atticus is like a lion because when he took the case and accepted it to defend Tom Robinson even though he knew that he would lose, it took bravery and loyalty to be able to defend Tom Robinson. A lion is very brave and loyal to other lions.
Atticus is like a bible because he tells nothing but the truth which makes him honest. The bible does not contain any sort of lies and is all truth.
Atticus is like a heart because he loves his family and the nearest to him. A heart contains nothing but love therefore, Atticus is like a heart.
Atticus is like a university student that has graduated because a university student that has graduated from their school must be really responsible to hand in all of the projects and assignments and Atticus has the same trait of being responsible. It is shown through decisions he makes throughout the book.