Iowa: Driver’s Education
321.178(1)(a)
An approved driver education course as programmed by the department shall consist of at least thirty clock hours of classroom instruction, of which no more than one hundred eighty minutes shall be provided to a student in a single day, and six or more clock hours of laboratory instruction of which at least three clock hours shall consist of street or highway driving. Classroom instruction shall include all of the following: (1) A minimum of four hours of instruction concerning substance abuse. (2) A minimum of twenty minutes of instruction concerning railroad crossing safety. (3) Instruction relating to becoming an organ donor under the revised uniform anatomical gift Act as provided in chapter 142C.