Washington [US]: According to recent research, young children who are taught by a teacher of the same ethnicity as themselves have higher learning and problem-solving skills by the age of seven. The effect was most pronounced in Black and Latinx children, the findings - looking at more than 18,000 pupils across the US - showed.
Published in the peer-reviewed journal Early Education and Development, the study revealed that if the ethnicity of children is shared with that of their teachers, the children are more likely to go on to develop better working memory. This is the ability to hold and process information in your mind - a skill which is essential for learning and problem solving. "Diversifying the educator workforce represents a key step toward promoting greater equity in schools across the United States," says lead author Professor Michael Gottfried, from the University of Pennsylvania's Graduate School of Education.
"Our results add to the substantive evidence that ethno-racial representation among American educators matters by underscoring a key way in which students' developmental skills are developed in schools. This is a critical step forward as students' working memory, a core component of executive function, has been consistently linked to improvements in student achievement and is most malleable in early childhood."
It's been known for some time that being taught by a teacher from the same ethno-racial background can improve a student's academic attainment, such as math and reading test scores. However, this study is one of the first to explore the effect of teacher/student ethno-racial matching in children younger than age nine and to look at how it affects not only academic attainment, but also development.
The research analyzed data from 18,170 children who were part of the US Department of Education-led Early Childhood Longitudinal Study - Kindergarten class of 2011. This study follows a representative sample of children from the US population who were in kindergarten (pre-school children aged 3 to 6) in 2011. The study analyzed information on these children when they were in kindergarten through to the end of first grade (age 6 to 7).
Specifically, the research looked at the effect of matching the race/ethnicity of Asian, Black, Latinx and White teachers and students on two measures of brain power known as 'executive function' which help children to engage in behavior working towards a goal. One measure was working memory; the ability to hold and process information in our minds. The other was so-called cognitive flexibility; the ability to change our attention and perspectives.
To measure cognitive flexibility, the researchers tested children's ability to switch between thinking about different concepts. This was done through a task in which they had to sort cards by shape, color and border. Working memory was assessed by the researchers asking children to repeat a dictated series of numbers, with one extra digit added to the series every time the child remembered the previous series correctly. The study also looked at the effect of matched student-teacher race/ethnicity on children's reading and math achievement scores. All groups were compared with a control group taught by a teacher from a different ethno-racial background.