Grantee Resources Principal Learning Opportunities and School Outcomes Brief A summary of the impact of professional development for principals. Produced by: Learning Policy Institute Published: October 2022 Topics: Youth Thriving Through LearningTeaching and LearningTransforming Systems for Equity Type: Research/Report Access this resource: Website Tags: California District Reform English Learners High School Design Performance Assessment/Portfolios/Project Based Learning Post-Secondary Education Race and Equity Student Engagement Search the Resource Library