A brand-new study has uncovered surprising trends in teen phone use during school hours, raising fresh concerns about digital distractions in the classroom. The study, published by JAMA Pediatrics on Monday,

Teens aren't just sneaking quick glances at their phones during class. They're spending an average of 1.5 hours on them every school day, with 25% of students logging on for more than two hours, according to a new study published Monday in JAMA Pediatrics.

The findings lend some credence to Gov. Kathy Hochul's call for a school cellphone ban in New York. CBS News New York's Carolyn Gusoff reports.

In a nutshell Students spend an average of 92 minutes on smartphones during school hours, accounting for 27% of their total daily phone use Messaging and social media dominate school phone use, with Instagram users averaging 25 minutes during class time Parental restrictions show little impact on school phone use,