The word "between," as used in this title in respect to a specified age of a student, shall mean the period of time commencing on the birthday of the child when he or she becomes the age first specified and ending on the day next preceding the birthday of the child when he or she becomes the age last specified. (Amended 2013, No. 92 (Adj. Sess.), § 116, eff. Feb. 14, 2014.)