This technical appendix supports the "New Mexico Charter School Study: Findings Report," providing detailed information on statistical methods and results. The document includes: (1) Overview of Study Design; (2) Charter School Lottery Study; and (3) Dual Language and Charter School Matching Study. The Charter School Lottery Study…

Conducted for Arnold Ventures by Abt Associates, the "New Mexico Charter School Study: Findings Report" collates the results of Abt's evaluation of numerous charter schools in the state, several of which employ a whole-school dual language model. The study also created multiple logic models for use by practitioners, policymakers, and…

The study examined how the English reading performance of predominantly Spanish-speaking students in transitional bilingual education compared with the performance of predominantly Spanish-speaking students in structured English immersion. The study analyzed data on three cohorts of students in six schools in Los Angeles; Denver; Albuquerque; St.…