Two women will face court in June, after allegedly assaulting a 20-year-old mother at her First Avenue home.
Police were called to the address about 10.30pm on May 12, after receiving reports that several women had allegedly attacked the 20-year-old.
A Police Media spokeswoman said all parties involved were known to each other.
Witnesses at the scene said they had heard children screaming and had contacted police.
The 20-year-old and her child, who was present at the time, were taken to the Peel Health Campus with minor injuries.
A 21-year-old woman has been charged with aggravated common assault and disorderly behaviour.
A 19-year-old woman was charged with common assault, disorderly behaviour and obstructing police.
Both women are due to appear in the Mandurah Magistrates Court on June 8.