Skip to Content
Streetsblog New York City home
Streetsblog New York City home
Log In
Streetsblog

Kids Head Back to School — And Parents Return to Their Killing Machines

Finally some concrete evidence that the school pick-up and drop-off routine is indeed a safety hazard.

A new study by the data firm Zendrive helps confirm that risky driving behavior peaks around the times children are arriving and leaving schools around the country every day — creating a dangerous situation right when children are most vulnerable.

Zendrive collected reams of data on driver behavior around schools, using information gathered from 9 million drivers' cell phones during April 2018. The study tracked "risky behaviors" — like cell phone use, speeding, and sudden braking or fast acceleration — using sensors already present in the phones. The risky behaviors were then matched to the physical locations within one-quarter mile of 125,000 U.S. schools. (You can check the safety of your school here.)

At a fifth of schools, drivers were engaging in an average of two risky behaviors per trip. The hour between 3 and 4 p.m. — as school lets out — was the most risky time for students, when drivers were near the peak of bad behavior. This tracks with U.S. DOT data showing the 3-4 p.m. hour is the most deadly for schoolchildren.

Graph: Zendrive
Graph: Zendrive
false

The most common behavior Zendrive recorded was hard braking, followed by cell phone use while driving.

Across the country, city schools performed worst overall, with higher risk driving 32 percent more likely compared to rural areas. But urban schools also improved more than suburban and rural.

zendrive 2
false

New York City was among the most improved compared to last year's analysis. Manhattan went from being the worst county in the whole country — an "F" — to 1030th worst, or a solid "C-." Brooklyn, Queens and the Bronx all had impressive improvements as well. In a single year they advanced from 3rd, 4th and 8th worst in the nation, to 273rd, 355th and 832nd worst in the nation. 

Zendrive says that's typical. City schools tend to have more dangerous driving around them — but they have also been improving their safety scores more quickly than rural and suburban schools, as cities like New York embrace Vision Zero. (This data comes from April when New York City's speeding cameras in school zones were still active. The speed cameras will return in time for the first day of school on Wednesday.)

Nationally however, driving behavior around schools has been getting worse. Zendrive reports only 10 percent of schools showed a year-over-year improvement in driver behavior. In 30 percent of schools it got worse. In another 60 percent there was no change.

Stay in touch

Sign up for our free newsletter

More from Streetsblog New York City

Mamdani Appoints Pro-Labor Lawyer To Run Worker Protection Agency

"My life's work has been about ensuring that money and power cannot trample the rights and dignity of working people," said the incoming DCWP commissioner, Sam Levine.

December 23, 2025

Don’t Believe the Hype: NJ Turnpike Widening Still Happening

Gov. Murphy's late revision will just move the problem around, advocates say.

December 23, 2025

Off-Topic Tuesday: Streetsblog Joins Campaign for Public Financing of Non-Profit Media

New York provides tax credits to for-profit newsrooms. Now, non-profit digital outlets, public broadcasters and public access channels are seeking equal treatment. Doing so would strengthen our democracy.

December 23, 2025

Streetsies 2025: A Year of Horrific Carnage By Drivers

Car drivers terrorized New Yorkers throughout the year. Here are the most shocking examples of traffic violence in the five boroughs.

December 23, 2025

Anatomy of a Manhunt: How NYPD Quickly Caught a Hit-and-Run Killer on the Lower East Side

Cops used laser-fast technology, old-style gumshoe detective work and a little help from the hapless suspect to make an arrest in last week's hit-and-run.

December 22, 2025
See all posts