Wagering is now easier than ever for adults – and children – and there’s a growing movement in the U.S. to offer problem gambling education courses in public schools to teach teenagers how easily and quickly things can go wrong with betting.

More and more school districts are joining the legal battle against social media companies to protect students' mental health. But this expert says he's not very optimistic.

By prioritizing self-care, fostering collaboration, leveraging resources and continuously measuring and adapting to meet the needs of students, administrators can lead their schools through this difficult period.

And there's no sign of it letting up, he says. As this school year comes to an end, a school security expert and an assistant superintendent reflect on how threats against K12 are impacting schools around the country.