Once you have planned to study a program in the foreign university of the particular choice, you need to follow the study abroad checklist
Below mentioned are the study abroad checklist details
Of course no one is going to forget the passport. But what you may need to ensure in the run up to your study abroad program is whether your passport will remain valid for the duration of your travels.
Many countries in visa application and such will require you to have at least 6 months extra on your passport beyond the end of your studies, so make sure you allow for study time, any additional travelling time plus an additional 6 months.