1、NATIONAL SCIENCE BOARDSCIENCE&ENGINEERING INDICATORS 2024K12 EducationElementary and Secondary STEM EducationNSB-2023-31October 26,2023This publication is part of the 2024 edition of the Science and Engineering Indicators(Indicators)suite of reports.Indicators is prepared under the guidance of the N

2、ational Science Board by the National Science Foundations National Center for Science and Engineering Statistics.The Indicators suite consists of a summary report called The State of U.S.Science and Engineering,more-detailed thematic reports with supporting data,and a data tool that provides state-l

3、evel indicators.National Science Board|Science&Engineering Indicators|NSB-2023-312National Science Board|Science&Engineering Indicators|NSB-2023-313Table of Contents 7Executive Summary 9Introduction 10Student Learning in Mathematics and Science 10National Trends in K12 Student Achievement 24Internat

4、ional Comparisons of Mathematics and Science Performance 32PostHigh School Transitions 32Transition to Postsecondary Education 35STEM Coursetaking in High School 42Conclusion 43Glossary 43Definitions 43Key to Acronyms and Abbreviations 45References 49Notes 51Acknowledgments and Citation 51Acknowledg

5、ments 51Citation 52Contact Us 52Report Authors 52NCSESList of Sidebars 19Impact of COVID-19 on K12 StudentsNational Science Board|Science&Engineering Indicators|NSB-2023-314List of TablesK12-1 17 Average scores of students in grades 4 and 8 on the main NAEP mathematics assessment,by race or ethnicit

6、y and socioeconomic status:2022K12-2 28 Average TIMSS mathematics and science scores of students in grades 4 and 8:19952019List of FiguresK12-1 11 Average scores of 9-year-old students on the NAEP long-term trend mathematics assessment:19782022K12-2 12 Average scores of students in grades 4 and 8 on