At KIPP Comienza Community Prep--an elementary school in Huntington Park, California, where 94 percent of students qualify for free lunch, and more than 60 percent are English language learners--most kindergarteners start out well below pre-reading levels. In 2015, however, just a few years after these students walked in the school doors unable to…

Effective principals are those who boost academic achievement for all students, increase the effectiveness of their teaching staffs, and consistently take leadership actions shown to improve outcomes for students. Therefore principal evaluation systems should place 70% of their weight on the ability of principals to increase student achievement…