Classworks Progress Monitoring reading and math assessments have been validated by the National Center on Intensive Intervention (NCII), and they received the highest ratings for reliability and validity. Classworks Progress Monitoring includes online, easy-to-administer assessments paired with powerful reports to identify what is or isn't working with a student's intervention. The resource provides a clear picture of progress and skill retention with automatic rate of improvement graphing. In addition, data from the Progress Monitoring assessments automatically inform each student's learning path.