; (bb) the commencement of the first school year at the school where the individual has been hired that begins after the completion of the deferment; or (cc) a date specified by the Secretary. (C) Part-time study In the case of an individual receiving a scholarship under this subpart who is enrolled part-time in an approved course of study— (i) a scholarship under this subpart shall be for a period of years not to exceed the part-time equivalent of 4 years, as determined by the Secretary; (ii) the period of obligated service shall be equal to the greater of— (I) 1 year for the equivalent of each full-time academic year for which the individual was provided a scholarship (as determined by the Secretary by adding the fractions of a full-time academic year that each period of part-time attendance comprises); or (II) 2 years; and (iii) the amount of the monthly stipend specified in subsection (c) shall be reduced pro rata, as determined by the Secretary, based on the number of hours of study in which such individual is enrolled. (c) Scholarship (1) In general A scholarship provided to a student under this subpart for a school year shall equal the amount of— (A) the tuition of the student; (B) all other reasonable educational expenses incurred by the student in such school year, including fees, books, laboratory expenses, and other expenses as determined by the Secretary