办理澳洲学生签证需要多久？
Visa 157/158 (subclasses are irrelevant for this discussion)： The purpose of the visa is to support your application to study in Australia. It will be issued if you can provide enough information and evidence about who you really are， where you come from， what your background is like as well as how much money do you have so that immigration officers may assess whether or not you will leave Australia when the program finishes. This assessment includes assessing whether there are any non-Australian citizens with an interest in preventing your departure from Australia at the conclusion of your program， which means ensuring that they cannot influence you to stay illegally after the program has finished. If it appears unlikely that people other than yourself would want you to remain in Australia after the end of your program， then a visa officer could decide that you present no more danger than most visitors to Australia． Accordingly， they might issue you a valid student visa.
In short， Visa Officer decides on two aspects： （a）If he thinks you will return home； And （b）How serious such “influence” would be. It's important to note that VFS offices all over the world receive these decisions from their Home Offices on a regular basis but they don't inform applicants directly. Instead， once a decision is available for examination by the relevant authority，they take actions immediately according to specific criteria. For example： When the decision approves your case and gives a visa grant decision letter out，the VFS office will notify you by mail to collect your Passport and Visa. Otherwise，if the decision says you need additional documentation before being granted，you should go back to the embassy personally to explain the reasons why your documents were missing and try again！ Generally speaking，there is only one chance to get things done right！ Don’t waste your time！ In addition，once your documents are submitted successfully，it takes around four weeks for the process of issuing the visa. However，this timeframe