Student learning measures have rapidly become common in teacher evaluation systems across the United States. Over half of the country's states have required, recommended, or identified "student learning objectives" (SLOs) as a measure of student growth for use in educator evaluation. Although SLO-type measures vary significantly in terms…

The first step in the Validity and Reliability Study summarizes the history and purpose of California's quality rating and improvement system (QRIS), reviews findings from other QRIS evaluation studies, and describes the approach to validating the system in California. The majority of this report focuses on providing context for the California…