The purpose of this technical appendix is to share detailed results and more fully describe the sample and methods used to produce the research brief, "COVID's Impact on Science Achievement: Trends from 2019 through 2024. We investigated three main research questions in this brief: 1) How did science achievement in 2021 and 2024 compare to…

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…

The Texas Education Agency offers grants for districts to implement school turnaround strategies at low-performing schools. Districts that receive these grants can implement a school turnaround strategy (referred to as a district-managed restart strategy) that includes replacing principals and teachers at schools that the district identifies as…

The International Association for the Evaluation of Educational Achievement's (IEA) mission is to enhance knowledge about education systems worldwide, and to provide high-quality data that will support education reform and lead to better teaching and learning in schools. In pursuit of this aim, it conducts, and reports on, major studies of student…

The National Center for Education Statistics (NCES) has published a number of reports documenting the amount of time that students have received instruction in various subjects. Using more recent data and similar measures, this Statistics in Brief builds on prior reports to provide an updated look at time spent on instruction in various subjects.…

Disrupted schooling can heavily impact the amount of education pupils receive. Starting in early June of 2011 a huge social outburst of pupil protests, walk-outs, riots and school occupations called the Chilean Winter caused more than 8 million of lost school days. Within a matter of days, riots reached the national level with hundreds of…

With the rapid growth in the number of English learner students served by schools in the United States, educators are increasingly concerned with how these students progress toward proficiency in English. The large and diverse English learner student population in New York City public schools, where more than 41 percent of students speak a…

This report analyzes new, nationally representative data from the High School Longitudinal Study of 2009 (HSLS:09). Part I of this report examines what high schools are doing to help students transition to postsecondary education. Broadly, it examines college-level course offerings; counselors' time, attitudes and actions; and students'…

This report is a compendium of college access-related data that is intended to provide a detailed overview of Baltimore City Schools (City Schools) students' experiences preparing for, enrolling in, and completing postsecondary education. Although constrained in its scope, this report is offered in light of the fact that, more and more,…

This Statistics in Brief provides a snapshot of the state of teacher professional development activities among U.S. public school teachers using data collected through the 2011-12 Schools and Staffing Survey (SASS) Public School Teacher Questionnaire. This report relies on data provided by public school teachers about their professional…

This study investigated the relationships between when a test is administered and the amount of test-taking effort exhibited by examinees. Three time-related variables were investigated: the time of year the test was administered, the day of the week the test event occurred, and the time of day that the test event occurred. Mean effort did not…

This report presents descriptive findings on school practices in 12 states for schools explicitly held accountable for the performance of the students with disabilities (SWD) subgroup. The study found that, when surveyed in 2011, elementary schools accountable for the SWD subgroup were 15.8 percentage-points more likely than never-accountable…

In the United States, approximately 65 percent of all jobs in 2020 will require some level of postsecondary education, and the demand will reach 70 percent in Illinois. This report seeks to inform public discourse on higher education by providing key performance indicators relevant to the goal of improving educational attainment for a healthy…

In the United States, approximately 65 percent of all jobs in 2020 will require some level of postsecondary education, and the demand will reach 70 percent in Michigan. This report seeks to inform public discourse on higher education by providing key performance indicators relevant to the goal of improving educational attainment for a healthy…

In the United States, approximately 65 percent of all jobs in 2020 will require some level of postsecondary education, and the demand will reach 68 percent in Iowa. This report seeks to inform public discourse on higher education by providing key performance indicators relevant to the goal of improving educational attainment for a healthy economy…