Beginning with the 2020/21 school year, the Massachusetts Department of Elementary and Secondary Education (DESE) began an ongoing effort to collect and analyze literacy screening assessment data from schools and districts participating in certain state grants to inform improvement efforts. Grantee schools and districts that provide literacy…

We present an aggregation scheme that increases power in randomized controlled trials and quasi-experiments when the intervention possesses a robust and well-articulated theory of change. Intervention studies using longitudinal data often include multiple observations on individuals, some of which may be more likely to manifest a treatment effect…

The purpose of this study was to analyze published decoding tests, at the item level, to determine what decoding skills and discrete letter-patterns are assessed, and identify potential instructional implications of these measures. Twenty published word list decoding tests, either used in research or within a Multi-Tiered Systems of Supports…