You cannot claim the American Opportunity Credit if the school is unable to provide a U.S. Federal Employer Identification Number (EIN or FEIN). You can still claim the Lifetime Learning Credit if the foreign school is on Dept. of Education (DE) list.
https://studentaid.gov/understand-aid/types/international (foreign list)
https://studentaid.gov/sites/default/files/international-schools-in-federal-loan-programs.pdf
