SGPstateData is an environment (an R object of class environment) embedded as part of the SGP package containing information on state assessment programs, organized by state. The environment contains, for example, achievement level cutscores and labels for the state assessments, assessment name and abbreviation, growth cutscores and labels, information on vertical scaling, and knots and boundaries used for SGP analyses at the state level. The cutscores, in particular, are used to calculate growth-to-standard/projection values. States included in the data set include:
To have your organization's data added don't hesitate to write or set up an issue on GitHub.