For the past six years, California has been revising its preparation system for school and district administrators, including developing the California Administrator Performance Assessment (CalAPA), the first required performance assessment for preliminary administrator certification. In this study, researchers from the California Comprehensive…

The recent demand for schools to respond to external accountability measures challenges school leaders to create school instructional systems that use data to guide the practices of teaching and learning. This paper considers how local school leaders build data-driven instructional systems (DDIS) by developing new programs and using existing…