1. You need appy ITIN first, it may take three months to process it. If you you haven't received your ITIN before 4/15/13, you may file tax extention.
2. You can deduct your tuition if you file join return but how much you can deduct depends on your hu*****and's income.
3. For international fund transfer, it is not that simple. There are several issues involved how did you earn the money? Did you pay income tax in Canada for that portion you are going to wire? How much you are going to transfer?