ts from the petitioning school. The letters must be on the receiving institutions letterhead, signed, and contain the student name, dates of enrollment, and program of study  Certified financial statements of the school's net worth, income, and expenses. Tax documents are not sufficient.  A written statement containing information on educational, vocational, or professional qualifications of teaching staff, salaries of teachers, attendance and scholastic grading policy, amount and character of supervisory and consultative services available to students and trainees  