A positive school climate has been related to increase in student achievement, teacher satisfaction, and teacher retention. One of the most influential aspects of developing a positive school climate hinges on principal leadership style. The Development of a New Comprehensive Measure of School Climate assesses six key areas related to school climate and how principal leadership impacts teacher satisfaction. [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.]