Assessment
Evaluation Reports
In 2003, SEDL developed the Standards Assessment Inventory (SAI) for the National Staff Development Council (NSDC), based on the NSDC's standards which reflect the theoretical foundations and promising practices in school-based professional development literature. This research brief summarizes SEDL's research and development on the SAI to date, with specific emphasis on its psychometric properties, and presents the latest evidence on how teacher professional development contributes to student achievement.
The National Staff Development Council (NSDC) contracted with the Southwest Educational Development Laboratory (SEDL) to develop a new NSDC standards assessment instrument. This request was in response to a series of questions over the years about the psychometric properties of the old instrument and NSDC’s desire to update it. SEDL’s Evaluation Services (ES) agreed to develop a reliable and valid staff development assessment instrument aligned with NSDC’s standards for quality professional development. The instrument is to be completed by teachers and other school staff and is intended to measure the degree to which a school’s professional development program adheres to the standards.


