Seven days. According to the relevant public information inquired, the refund law of educational institutions stipulates that the account will be received within 7 days, and the refund of formal educational institutions can generally be completed within 7 working days. Students registered in public institutions can directly fill out the application form for dropping out of school and submit it to the financial department of public institutions, and some public institutions submit it to the academic affairs teachers in colleges and universities to handle the results.