Two teenagers have been suspended from a school in Perth’s southern suburbs after a brutal attack on a 14-year-old girl - caught on camera.

The sickening video has parents in the community outraged and the family of the victim have been urged to report the assault to police.

In the vision the young girl is seen to be singled out, harassed and beaten up for no apparent reason. In it she is kicked in the head twice as she lays on the ground.

It happened at Gilmore College in Orelia on Monday, last week

The victim, Bree, said many students witnessed the assault but no one stepped in to stop it.

"When my head hit the ground, my ears starting ringing, I coudn't see straight and I couldn't get her off me,” she said.

"I just wanted someone to stop her.

“If anyone sees anyone getting bullied, step and in and help them. Not stand by like people did for me.

Camera Icon The attacker and the person who filmed the assault have both been suspended from the school.

Her mum Helen was called by the school nurse who said her daughter had a concussion from the attack.

“I thought why can someone do this to her,” she said.

The acting deputy director general of the education department said he was distressed to see the video but that the perpetrator had been suspended from the school.

A second student has been suspended for filming the attack.

He added that the young victim has been provided with support by school staff, and her family has been strongly encouraged to report the assault to police.