This paper describes Massachusetts' progress in implementing a comprehensive and coherent approach to education reform from the time of application through June 30, 2011. In particular, it highlights key accomplishments over the reporting period in the four reform areas: standards and assessments, data systems to support instruction, great teachers and leaders, and turning around lowest-achieving schools. Massachusetts has made substantial progress on its education reform priorities during Year 1 of its Race to the Top program. The state has build a workforce of effective educators. The state has provided curriculum and instruction resources. The state has prepared students for college and career. The state has turned around its lowest performing schools. [For the state summary report, "Race to the Top. Massachusetts Report. Year 1: School Year 2010-2011. [State-Specific Summary Report]," see ED529318. For "Race to the Top Annual Performance Report," see ED529267.]