
As the leader of CCSA, Myrna Castrejón has managed the membership organization representing California's public charter schools since January 2019. Prior to assuming the role of President and CEO, she served for nearly three years as the Founding Executive Director of Great Public Schools Now, leading strategy to transform public education in Los Angeles by expanding high-quality public schools of diverse governance models in the areas most in need of support. Before that assignment, Myrna worked at CCSA in various key leadership roles since its founding in late 2003, leading the government affairs, local advocacy, quality, school development, and research and evaluation portfolios at various times.