Time to Degree
From the first year of registration in GSAS, whether in an AM or PhD program, the Registrar’s Office begins counting your years of enrollment. These are marked in the record as G1, G2, etc. The Registrar’s count of G-years is never subject to adjustment. The department “G-year clock,” as it is called, may be stopped for up to one year, but only under certain clearly defined circumstances:
a) maternity or paternity leave of absence
b) leave of absence for documented medical...
Read more about IV. Satisfactory Standing and Residency Requirements