Outside Wednesday's hearing, police removed a 68-year-old man wearing a shirt bearing the slogan, "anti-Semitism. Proud to be accused. Speak up!".
The man sarcastically denied deliberately targeting the commission.
"I have business in town and I wear this all the time," the man told media.
It is illegal to display swastikas in public in NSW, with police saying on Wednesday afternoon that inquiries into the incident were ongoing but no charges had yet been laid.
Melbourne man Dean Cherny told the commission Israel's actions in Gaza were not something the Jewish community in Australia can control.
"I hope, and have always hoped, there will be a two-state solution," he said.
"But when other people are saying, 'from the river to the sea', and they're calling for a one-state solution ... who are the people here that are really the ones showing hatred?"
Students at one high school made anti-Semitic comments while watching the movie Schindler's List, which depicts the experience of Jews in Nazi concentration camps, the commission was told.
A Jewish year 10 student, speaking under a pseudonym, told the inquiry she had coins thrown at her, was called an Israeli spy and had a swastika scratched next to her name.
Other students performed Nazi salutes towards her behind the teacher's back while studying Holocaust book, The Boy in Striped Pyjamas, the girl said.
While leading a group of Jewish year five students on an excursion to a Melbourne Museum in July 2025, teacher's aid, Blake Shaw told the commission they were targeted with anti-Semitic abuse by much older students.
"There was a group of about five or six students that were sort of circling," Mr Shaw said.
"One stepped forward .. and started saying, 'free, free, Palestine', laughing."
Mr Shaw said his concerns were dismissed by the teacher from the high school, who said that was just their beliefs.
The impact on his students, who were aged 10 or 11, was visibly noticeable, he said.
"They looked smaller, almost like they were kind of crouching down," Mr Shaw said.
"A lot of them started scrunching up their tops to hide the school emblem."