This case study examined the efficacy of the individualized instruction teaching methodology as it was applied within high school science classes. Also examined was how individualized instruction at the high school level prepared students to do collegiate science level work. [The dissertation citations contained here are published with the permission of ProQuest LLC. Further reproduction is prohibited without permission. Copies of dissertations may be obtained by Telephone (800) 1-800-521-0600. Web page: http://www.proquest.com/en-US/products/dissertations/individuals.shtml.]