From 2010 onwards, most US states have aligned their education standards by adopting the Common Core State Standards (CCSS) for math and English Language Arts. The CCSS did not target other subjects such as science and social studies. We estimate spillovers of the CCSS on student achievement in non-targeted subjects in models with state and year…

In 2016 the state of Massachusetts began a process to end the confusing series of alterations to education by revising and aligning the state's academic standards and tests. In March 2017 the Board of Elementary and Secondary Education (BESE) approved revisions to the state English language arts (ELA) and math standards. The purpose of this report…

Two major reforms have transformed California's K-12 education system over the past decade. To revamp English and mathematics instruction, the Common Core standards were adopted in 2010, with district implementation beginning several years later. In 2013, the Local Control Funding Formula (LCFF) was enacted to increase funding for disadvantaged…

This study examines the trends of the U.S. states' reading and math proficiency standards before and after the adoption of the Common Core State Standards (CCSS) and explores their impact on school practices and student achievement. Drawing on the 2003-15 National Assessment of Educational Progress (NAEP) grades 4 and 8 assessment and survey…

While the contents of K-6 basal readers have been recently examined (Dewitz, Leahy, Jones, Sullivan, 2010; Moss, 2008; Moss & Newton, 2002), the contents of secondary school literature anthologies have been vastly ignored in the last 2 decades. Given the Common Core State Standards' division of literary and informational text across content…

This 2015 Brown Center Report (BCR) represents the fourteenth edition of the series since the first issue was published in 2000. It includes three studies. Like all previous BCRs, the studies explore independent topics but share two characteristics: they are empirical and based on the best evidence available. The studies in this edition are on the…

In 2010, the William and Flora Hewlett Foundation's Education Program has established the Deeper Learning Initiative, which focuses on students' development of deeper learning skills (i.e., the mastery of core academic content, critical-thinking, problem-solving, collaboration, communication, and "learn-how-to-learn" skills). Two test…