Children who walk or bike to school at a young age are more likely to continue the healthy habit as they age, according to a new study.
In the United States, about 11% of children walk or bike to or from school, according to data from the National Household Travel Survey. That rate hasn’t changed in a decade.
To measure whether active commuting persists over time, the researchers surveyed parents and caregivers about the school travel habits of their children on two separate occasions two to four years apart (baseline and follow-up) between 2009 and 2017 in four predominantly low-income New Jersey cities: Camden, New Brunswick, Newark, and Trenton.
The researchers collected data from 587 households as part of the New Jersey Child Heath Study, which tracked children 3-15 years old. Tulloch and colleagues at the Grant F. Walton Center for Remote Sensing and Spatial Analysis calculated the distance to school and other spatial factors.
The researchers found that more than three quarters of children who engaged in active commuting at baseline continued to do so two to four years later, while few newly took it up by the time of follow-up if they hadn’t done so before. In fact, children who actively commuted to school at baseline were seven times more likely to actively commute two to four years later compared with children who didn’t actively commute at baseline.
To promote active commuting, DeWeese suggests “schools and communities encourage active commuting during early grades as that may yield benefits even for students in higher grades.”
Active commuting varied by demographic characteristics and perceptions of the neighborhood. Children with a parent born outside the US had lower odds of active commuting compared with those whose parents were born in the US, while children of parents who perceived their neighborhood safe from crime were more than 2.5 times as likely to engage in active commuting.
The greatest and most persistent barrier was the distance between home and school, Tulloch says. Distance to school often increases as children age because middle and high schools are larger and less prominent than elementary schools. As a result, active commuting likelihood tends to decrease once children reach high school.
“One of the most visited tourist sites in New York City is the High Line, a green walkable space with no cars,” says Tulloch. “We should be doing this type of planning everywhere—especially in school zones.”