In December 2021 Australia reopened its borders to fully vaccinated international students and announced a visa fee waiver.
Students can apply for a refund until December 31, 2022.
International students coming to Australia can now start work without waiting for the start of their course during this concession period,

Welcome back to Sydney from University Sydney Source: University of Sydney
Prior to the pandemic, on-campus education was required for postgraduate visa subclass 485 but now online studies conducted outside Australia also count towards postgraduate visa applications.
Currently student visa holders are also allowed to work extra hours in important sectors. The Australian Government has temporarily removed the working hours limit for S student visa holders in all sectors. These new rules will be reviewed in April 2022.
All travelers must comply with the requirements of the state or territory of arrival, and any other state or territory they plan to travel to.
For more information visit the Department of Home Affairs website at: covid19.homeaffairs.gov.au/international-students
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