Some of the communities are flagging slogans - Boycott Australia - to voice their anger and disappointment.
"Even the Australian police are biased. We are scared of going to them. Look what happened yesterday, peaceful protesters were violently attacked by the police. If this does not stop, soon Asians will boycott Australia," said Adnan Khusro, a student studying in Melbourne.
According to Reuters a poll in Australia found that "Three-quarters of Australians believe their country is racist and nearly 60 percent believe racial violence at beaches in Sydney has damaged the country's international reputation, an opinion poll showed on Tuesday.
Is it Still Safe to Study in Australia?