Field-sourced enhancements to CLASS create a more equitable, efficient, and effective path to meaningful interactions. CLASS 2nd Edition Measurement Suite for Pre-K–3rd is now available.
These enhancements and tools were created in response to the most urgent needs of the field while also maintaining the core structures of CLASS. With CLASS 2nd Edition, you can build on existing investments and infrastructure—paving the way for a seamless transition.
Access the summaries of key research that drove development of the CLASS tool, evaluations of large-scale implementations, guidance on creating a data collection system, and support for reporting CLASS data.
Download the Pre-K—3rd Reference Manual digital file for free to read the detailed descriptions for each dimension to guide observations and understanding of effective interactions across Pre-K through third grade settings.
We reimagined and redesigned CLASS® Observation Training to offer a more comprehensive training experience that leaves observers feeling more confident in their ability to effectively observe interactions, specifically across diverse settings.
The CLASS Manual, expanded into our new Manual Set, has been carefully reviewed and intentionally enhanced to make meaningful interactions as defined by CLASS more equitable, inclusive, and accessible.
Take a holistic approach to supporting child outcomes by measuring and improving the elements of an environment that can fuel quality interactions with the CLASS Environment measure.