IES Blog

Institute of Education Sciences

Are You What You Eat? Understanding the Links Between Diet, Behavior, and Achievement During Middle School

We’ve all heard the phrase “you are what you eat,” but what exactly does it mean for student learning and achievement in middle school? In 2018, researchers from the University of Alabama at Birmingham received an IES Exploration grant to investigate the direction and nature of the relationships between middle school students’ diet, behavior, and academic achievement. These relationships have not been fully studied in the United States, nor have longitudinal designs been used (most existing studies are cross-sectional) making it hard to determine the precise nature of the links between what adolescents eat and potential implications for learning and achievement.  

Because children in the United States consume about half of their nutrients at school, the need to identify school nutrition policies and practices that benefit student behavior and achievement is great, especially given newly published findings that motivated this IES research and that have attracted lots of media interest in recent days (see this story from CNN and this press release). The Alabama researchers found that specific nutrients (high sodium, low potassium) predicted depression over a year later in a sample of 84 urban, primarily African American adolescents (mean age 13 years). In the IES study, these researchers are expanding their work with a larger and more diverse sample of 300 students. In the first year of this 4-year study, the researchers recruited about two thirds of their sample (186 students across 10 schools) who completed the first of three week-long assessments as 6th graders and who will complete assessments again in the 7th and 8th grades. During each week-long assessment period, each student reports on their own diet and academic functioning, and on their own and their peers’ emotions and behavior. They also complete objective tests of attention and memory. The researchers observe each child’s actual food and beverage consumption at school and behavior during one academic class period. They also collect school records of grades, test scores, attendance, discipline incidents, and information about each school’s nutrition policies and practices. Parents and teachers also report on student diet, behavior, and academic functioning.

This school year the researchers are recruiting the rest of their sample. If their findings suggest a role for school practices and dietary factors in student behavior and achievement, they can guide future efforts to develop school-based programs targeting students’ diet that could be easily implemented under typical school conditions.

Written by Emily Doolittle, NCER Team Lead for Social Behavioral Research

Computational Thinking: The New Code for Success

Computational thinking is a critical set of skills that provides learners with the ability to solve complex problems with data. The importance of computational thinking has led to numerous initiatives to infuse computer science into all levels of schooling. High-quality research, however, has not been able to keep up with the demand to integrate these skills into K–12 curricula. IES recently funded projects under the Education Research Grants, the Small Business Innovation Research, and the Low-Cost, Short-Duration Evaluation of Education Interventions programs that will explore computational thinking and improve the teaching and learning of computer science.

 

  • Greg Chung and his team at the University of California, Los Angeles will explore young children’s computational thinking processes in grades 1 and 3. The team will examine students’ thought processes as they engage in visual programming activities using The Foos by codeSpark.
  • The team from codeSpark will develop and test a mobile game app for grade schoolers to learn coding skills through creative expression. The game supports teachers to integrate computational thinking and coding concepts across different lesson plans in English Language Arts and Social Studies.
  • VidCode will develop and test a Teacher Dashboard to complement their website where students learn to code. The dashboard will guide teachers in using data to improve their instruction.
  • Lane Educational Service District will work with researchers from the University of Oregon to evaluate the impact of the district’s Coder-in-Residence program on student learning and engagement.

IES is eager to support more research focused on exploring, developing, evaluating, and assessing computational thinking and computer science interventions inclusive of all learners. IES program officer, Christina Chhin, will speak at the Illinois Statewide K-12 Computer Science Education Summit on September 20, 2019 to provide information about IES research funding opportunities and resources focusing on computer science education.

Education at a Glance 2019: Putting U.S. Data in a Global Context

International comparisons provide reference points for researchers and policy analysts to understand trends and patterns in national education data and are important as U.S. students compete in an increasingly global economy.

Education at a Glance, an annual publication produced by the Organisation for Economic Co-operation and Development (OECD), provides data on the structure, finances, and progress of education systems in 36 OECD countries, including the United States, as well as a number of OECD partner countries. The report also includes state-level information on key benchmarks to inform state and local policies on global competitiveness. 

The recently released 2019 edition of the report shows that the United States is above the international average on some measures, such as participation in and funding of higher education, but lags behind in others, such as participation in early childhood education programs.

 

Distribution of 25- to 34-Year-Olds With a College Education, by Level of Education

The percentage of U.S. 25- to 34-year-olds with an associate’s or bachelor’s degree increased by 8 percentage points between 2008 and 2018, reaching 49 percent, compared with the OECD average of 44 percent. However, the attainment rates varied widely across the United States in 2017, from 32 percent for those living in Louisiana and West Virginia to 58 percent for those living in Massachusetts and 73 percent for those living in the District of Columbia.

The percentage of U.S. students completing a bachelor’s degree within 4 years was 38 percent in 2018, about the same as the average among OECD countries with available data (39 percent); however, after an additional 2 years, the U.S. graduation rate (69 percent) was slightly above the OECD average of 67 percent (achieved after 3 years). While a higher percentage of U.S. young adults had completed a bachelor’s degree compared with young adults in other OECD countries, a lower percentage had completed a master’s or doctoral degree. Eleven percent of 25- to 34-year-olds in the United States had completed a master’s or doctoral degree, compared with an average of 15 percent across OECD countries.

 

Higher Education Spending

U.S. spending on higher education is also relatively high compared with the OECD average, in both absolute and relative terms. The United States spent $30,165 per higher education student in 2017, the second-highest amount after Luxembourg and nearly double the OECD average ($15,556). Also, U.S. spending on higher education as a percentage of GDP (2.5 percent) was substantially higher than the OECD average (1.5 percent). These total expenditures include amounts received from governments, students, and all other sources. 

 

Early Childhood Education

Contrasting with enrollment patterns at the higher education level, the level of participation in early childhood education programs in the United States is below the OECD average and falling further behind. Between 2005 and 2017, average enrollment rates for 3- to 5-year-olds across OECD countries increased from 76 to 86 percent. In contrast, the rate in the United States remained stable at 66 percent during this time period. Among U.S. states, the 2017 enrollment rates for 3- to 5-year-olds ranged from less than 50 percent in Idaho, North Dakota, and Wyoming to more than 70 percent in Connecticut, the District of Columbia, and New Jersey.

Going deeper into the data, on average, 88 percent of 4-year-olds in OECD countries were enrolled in education programs in 2017, compared with 66 percent in the United States. The enrollment rate for 3-year-olds in the United States was 42 percent, compared with the OECD average of 77 percent.

 

Gender Gaps in Employment

Education at a Glance also looks at employment and other outcomes from education. The report found that the 2017 gender gap in employment rates was lower for those who had completed higher levels of education. This pattern holds in the United States, where the gender gap in the employment rate was particularly high among 25- to 34-year-olds who had not completed high school. For this age group, the employment rate was 73 percent for men and 41 percent for women, a difference of 32 percentage points, compared with the average difference of 28 percentage points across OECD countries. The gender gap in the employment rate was 14 percentage points among U.S. adults with only a high school education and 7 percentage points among those who had completed college.

In 2017, the gender differences in average earnings were also wider in the United States than in the OECD averages. These gender gaps in earnings between male and female full-time workers existed across all levels of education. In the United States, college-educated 25- to 64-year-old women earned 71 percent of what their male peers earned. This gender gap was wider than for all other OECD countries except for Chile, the Czech Republic, Hungary, Israel, Italy, Mexico, Poland, and the Slovak Republic.

This is just a sample of the information that can be found in Education at a Glance 2019. You can also find information on the working conditions of teachers, including time spent in the classroom and salary data; student/teacher ratios; college tuitions and loans; and education finance and per student expenditures. Education at a Glance also contains data on the international United Nations Sustainable Development Goals related to education.

Browse the full report to see how the United States compares with other countries on these important education-related topics.

 


Percentage of 25- to 34-year-olds with a college education, by level of education: 2018

1 Year of reference differs from 2018 (see NOTE).                                                                                                                                       

NOTE: Reporting of some countries is not consistent with international categories. Please refer to Education at a Glance Database, http://stats.oecd.org. for details. Comparisons follow International Standard Classification of Education (ISCED) 2011 education levels: “Associate’s or similar degrees” refers to ISCED 2011 level 5, “Bachelor’s or equivalent” refers to level 6, “Master’s or equivalent” refers to level 7, and “Doctoral or equivalent” refers to level 8. Countries are ranked in descending order of the total percentage of tertiary-educated 25- to 34-year-olds. See Annex 3 for additional notes (https://doi.org/10.1787/f8d7880d-en).

SOURCE: Organisation for Economic Co-operation and Development (2019), Education at a Glance Database, http://stats.oecd.org


 

By Thomas Snyder 

Now Available! New Nationally Representative Data on the Socioemotional Development of Elementary School Students

In an earlier blog post, we shared that one of our survey programs—the Early Childhood Longitudinal Study (ECLS) program—was collecting data on socioemotional development to better understand how different academic and nonacademic factors may influence a child’s early schooling experiences. New data are now available from the spring 2016 public-use dataset for the Early Childhood Longitudinal Study, Kindergarten Class of 2010–11 (ECLS-K:2011). This file contains data from every round of the ECLS-K:2011, from kindergarten through fifth grade.

For decades, the National Center for Education Statistics and other researchers have used ECLS data to examine questions about elementary school students’ socioemotional development. For instance, as seen in the excerpt below, an earlier wave of data was used to develop an indicator in the America’s Children report that looks at first-time kindergartners’ scores on socioemotional scales and how these students may victimize their peers. ECLS data are rich with information that can be used to analyze the influence of family, school, community, and individual factors on students’ development, early learning, and performance in school.

In the most recent ECLS program study, the ECLS-K:2011 collected information on its sample of kindergartners during the 2010–11 school year and then at least once during every academic year thereafter until 2015–16, when most of the students were in fifth grade. The ECLS-K:2011 data allow researchers to study how students’ socioemotional skills develop over time through reports from the students themselves and from key people in those students’ lives, including their parents, before- and after-school care providers, teachers, and school administrators.

Here’s a peek into the socioemotional development measures included the ECLS-K:2011:

  • Students completed questionnaires about their relationships with peers, social distress, peer victimization, and satisfaction with different aspects of their lives.
  • Teachers used their experiences with students in their classrooms to provide information about students’ approaches to learning (e.g., eagerness to learn, self-direction, attentiveness), social skills, and problem behaviors, as well as their own closeness and conflict with students.
  • Parents provided separate reports on much of the same information reported by teachers to provide a richer picture of their child’s development through a different lens.

For more information on the measures of socioemotional development included in the ECLS-K:2011, please see our study instruments or email the ECLS study team. Also, keep an eye out for future online training modules for the ECLS-K:2011, which will be released in fall 2019 or early 2020. To be alerted about the release of the free online trainings, email the ECLS study team at ECLS@ed.gov and ask to be added to the ECLS listserv.

 


Excerpt from America’s Children: Key National Indicators of Well-Being 2017


 

By Jill Carlivati McCarroll and Gail M. Mulligan

 

Teaching Organizational Skills to Adolescents: Bringing Clinical Practices into Schools

Organizing, planning, and managing time influence student achievement and become increasingly important as adolescents enter middle school. Clinical research offers promising practices for improving these skills in students with attention-deficit/hyperactivity disorder (ADHD), but the key is getting these practices into schools. That’s where IES-funded researchers come in.

In 2009, researchers from Virginia Commonwealth University used an IES grant to develop Homework, Organization, and Planning Skills (HOPS)—a program that teaches middle school students with ADHD to use checklists to organize, plan, and manage their schoolwork.

In 2013, IES funded an initial efficacy study to test HOPS in public middle schools, comparing HOPS with more traditional homework support. Researchers found that parents of students using HOPS and traditional homework support reported fewer homework problems and better organizational skills at home. In contrast, teachers reported improved organization and management skills in the classroom only for their students who used HOPS, not the homework support. HOPS also provided greater benefits overall for students with higher levels of hyperactivity and oppositional behavior and greater deficits in organizational skills.

In June, IES awarded a grant to Children’s Hospital of Philadelphia to conduct a five-year effectiveness study that will test whether HOPS is beneficial for all students who have organizational skill deficits, rather than just students with a formal ADHD diagnosis. This is important because organizational deficits affect student achievement regardless of whether a student has been diagnosed with a learning disorder. This study will determine whether schools can implement HOPS effectively and inexpensively in a school environment.

Written by Greg Shanahan, IES Presidential Management Fellow, and Emily Doolittle, NCER Team Lead for Social Behavioral Research