#  BIG Preliminary Qualifying Exam 

 



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The primary goal of the Preliminary Qualifying Examination (PQE) is to ensure that you have achieved a high standard of scientific scholarship and skills that are critical for successful completion of your Ph.D. thesis and beyond. Please see more in the BIG [PQE Guidelines here.](/sites/g/files/omnuum6836/files/2026-04/pqe_guidelines_2026%20updates.pdf "PQE Guidelines")

Students take and pass Preliminary Qualifying Examination (PQE) by January 31 of G2.