These loans are eligible for consolidation

ELIGIBLE LOANS
These loans are eligible for consolidation
Auxiliary Loans to Assist
Students (ALAS)
Federal Consolidation Loans
Direct Subsidized
Consolidation Loans
Direct Unsubsidized
Consolidation Loans
Direct PLUS Loans*
Direct PLUS
Consolidation Loans*
Direct Subsidized Loans
Direct Unsubsidized Loans
National Direct Student Loans
Federal Insured
Student Loans (FISL)
Federal Perkins Loans*
Federal PLUS Loans*
Federal Subsidized
Stafford Loans
Federal Unsubsidized
Stafford Loans
Federal Supplemental Loans
For Students (SLS)
Guaranteed Student Loans (GSL)
Health Education Assistance
Loans (HEAL)*
Health Professions Student
Loans (HPSL)*
Loans for Disadvantaged
Students (LDS)*
National Defense Student
Loans (NDSL)*
Nursing Student Loans (NSL)*

* Loans ineligible for in-school consolidation
http://www.loanconsolidation.ed.gov/forms/sldyc.pdf