Instructional materials, such as printed textbooks and digital resources, are a cornerstone of education in kindergarten through grade 12 (K-12) education and represent a powerful lever for improving classroom instruction. Historically, the selection of instructional materials in the United States has been predominantly led by local school…

Since the enactment of the Education for All Handicapped Children Act of 1975 (EHA), Public Law (P.L.) 94-142 and its successor statute, the Individuals with Disabilities Education Act (IDEA, or the Act), the Secretaries of the U.S. Department of Education and their predecessors, the Commissioners of Education at the U.S. Department of Health,…

The National Academies of Sciences, Engineering, and Medicine convened an ad-hoc committee to examine learning and development in out-of-school time settings across the K-12 age span. To inform its deliberations, the committee held three public sessions, on October 19, 2023, February 8, 2024, and April 18, 2024. This publication summarizes the…

High-quality career and technical education (CTE) and work-based learning opportunities can support students along a pathway to credential attainment, employment and upward economic mobility through intentional skill development and experiential learning. CTE concentration in high school can increase graduation rates while helping students build…

Federal law requires states to develop systems to hold K-12 schools accountable for the outcomes of all students. This includes using data to illuminate how historically marginalized groups of students, including English Learners (ELs), are disadvantaged by systems that fail to meet their distinct needs. But for this to be useful for school…

The Mastery-Based Learning Collaborative (MBLC) is a demonstration project taking place in 47 schools across Washington to help decision makers understand what quality mastery-based (or competency-based) learning looks like, how long it takes to implement, and what resources are necessary. The schools receive funding, coaching, and professional…

The describes the nation's progress in (1) providing a free appropriate public education (FAPE) for children with disabilities under IDEA, Part B, and early intervention services to infants and toddlers with disabilities and their families under IDEA, Part C; (2) ensuring that the rights of these children with disabilities and their parents are…

Recent policies intended to improve teacher quality have focused on the preparation that teachers receive before entering the classroom. A short-lived federal rule would have required every state to assess and rank teacher-preparation programs by their graduates' impact on student learning. Though the federal rule was repealed, last year some 21…

This is the 44th Annual Report to Congress on the Implementation of the Individuals with Disabilities Education Act, 2022. Section 664(d) of the Individuals with Disabilities Education Act (IDEA), as reauthorized in 2004, requires that the Department of Education report annually on the progress made toward the provision of a free appropriate…

This is the "43rd Annual Report to Congress on the Implementation of the Individuals with Disabilities Education Act, 2021." Section 664(d) of the Individuals with Disabilities Education Act (IDEA), as reauthorized in 2004, requires that the Department of Education report annually on the progress made toward the provision of a free…

Access to affordable preschool programs is a crucial issue for improving kindergarten readiness for 3- to 5-year-olds, but research shows that the quality of teaching and learning in those programs is just as essential. Across the country, states are boosting preschool policy standards and strengthening educational requirements for preschool…

Classroom quality is critical for young children's learning, yet evidence suggests that the quality of early care and education (ECE) classrooms varies widely, even within federally administered Head Start. This study uses data from the nationally representative Head Start Impact Study to examine variation in children's access to formal and…

Many states with preschool programs, as well as other interested organizations and individuals, have undertaken research and evaluation efforts to improve their understanding of state preschool program implementation, results, and impacts. A 2004 review by Gilliam and Zigler examined state efforts to evaluate preschool programs from 1997 to 2003.…

The "State of Preschool 2022" annual report covers the 2021-2022 school year and is NIEER's 20th report tracking preschool enrollment, funding, and policies state-by-state. This report focuses on the recovery since the 2020-2021 school year, where we are compared to before the pandemic, where we've come over the last two decades, and…

What is the state of university-based principal preparation programs? How are these essential training grounds of future school leaders viewed--by themselves as well as by the school districts that hire their graduates? Do the programs need to improve? If so, by what means? This publication seeks to help answer those questions by bringing together…