One resident describes the vandalism as causing "harm, division and fear".
Dan Norris says he "vigorously" denies the allegations, which include rape and sexual assault.
A parent says some pupils are "consistently showing disruptive and physically negative behaviours".
Dan Norris remains under investigation on suspicion of rape, sexual assault, voyeurism, and upskirting.
What are the rules about MPs who feature in police investigations?
Eddie Kinuthia, 19, died after being stabbed multiple times near his home in Bristol.
The two defendants allegedly tried to cover their tracks using temporary phone numbers.
The trial of Zachariah Talbert-Young and Paul Hayden over the fatal stabbing begins.
