W-9 .biz

The W9s form is asking you to fill in:

Part 1 asks for  - Your Student or Borrower Identification (Name and Address) and it includes your Taxpayer identification number.

Part 2 asks for: Student Loan Certification (Complete for Student Loans Only).
It states "I certify that all of the loan proceeds are solely to pay for qualified higher education expenses.". Sign and date that section

Part 3 is simply "Requester Information" (optional) and it asks for Tuition account number  and Loan account number.

Part of page 2 states this:

Penalties

Failure to furnish correct SSN or ITIN. If you fail to furnish your correct SSN or ITIN to the requester, you are subject to a penalty of $50 unless your failure is due to reasonable cause and not to willful neglect.
Misuse of SSN or ITIN. If the requester discloses or uses your SSN or ITIN in violation of federal law, the requester may be subject to civil and criminal penalties.