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Blog/What the Numbers Actually Say About Bullying
Youth DevelopmentAugust 3, 2026·0 views

What the Numbers Actually Say About Bullying

By Randy Karateman

The CDC found that nearly 1 in 5 high schoolers are bullied on school property, and more than half never tell an adult. Here's what the data actually shows — and what a grappling gym can and can't do about it.

So let's look at what the actual data says.


It Is Not a Small Problem

The CDC's Youth Risk Behavior Survey found that almost 1 in every 5 high school students (19%) reported being bullied on school property.

Roughly 1 in every 8 students (13%) said they missed school because they didn't feel safe there.

Read that second one again. That's not hurt feelings. That's a kid making a calculation about whether the building is worth walking into.

And when the CDC widened the lens to all teens ages 12 to 17, the number got bigger: about 1 in every 3 teens (34%) reported being bullied within the past year.


It Peaks Exactly When Our Kids Class Fills Up

The younger group takes it worse. Teens ages 12 to 14 reported bullying at nearly 2 out of every 5 (38.4%), compared to about 3 in every 10 (29.7%) for ages 15 to 17.

Middle school is the peak. Sixth through eighth grade, more than 1 in every 4 students report regular incidents before the rate starts dropping off in the upper grades.

Girls reported higher rates than boys — close to 2 in every 5 (38.3%) versus roughly 3 in every 10 (29.9%).

And kids who stand out get hit hardest. Teens with developmental disabilities reported victimization at nearly 1 in every 2 (44.4%), against about 3 in every 10 (31.3%) for their peers.


The Phone Didn't Fix Anything

The Cyberbullying Research Center surveyed over 3,400 middle and high schoolers in 2025. Nearly 3 out of every 5 (58%) said they'd been cyberbullied at some point — the highest they've recorded in two decades.

About 1 in every 3 (33%) said it happened in the last thirty days.

And the most common tactic wasn't a threat. It was getting left out of the group chat on purpose — reported by roughly 1 in every 3 (32.5%).


Here's the Stat That Should Bother You Most

According to the Department of Education, only slightly fewer than 1 in every 2 bullied students (44.2%) told a teacher, a staff member, or any trusted adult.

Meaning more than half told nobody.

Not the counselor. Not the coach. Not you.

That's the number I'd put on the refrigerator. Because every intervention adults design — every policy, every assembly, every reporting hotline — assumes a kid who is willing to speak up. And most of them aren't.


So What Does a Grappling Gym Actually Do About It

Let me be straight with you, because overselling this would be its own kind of dishonesty.

Jiu jitsu is not a bullying prevention program. We are not going to claim that a year of training makes your kid immune to what happens in a hallway or a group chat. The research doesn't support that.

What it does do is narrower, and I think more useful.

It removes the surprise. Most of what makes a physical confrontation terrifying for a kid is that it's completely unfamiliar. Being grabbed, being held down, being off balance — a kid who has felt all of that a thousand times on a mat, safely, with a partner who is also their friend, does not panic the first time it happens for real. Panic is the thing that gets kids hurt.

It's the only martial art where you can go 100% without hurting anybody. No striking. Ever. Your kid can learn what real resistance feels like without taking a punch to the face to find out.

It changes what they carry into the room. There's a real finding here worth citing: Mickelsson's 2020 study in the European Journal of Sport Science tracked 113 BJJ and MMA practitioners over five months and found that BJJ practitioners showed decreasing aggression as their training years went up. MMA didn't show the same effect. The kid who knows what he can do is usually the last one who feels the need to prove it.

And it gives them adults. Go back to that 44.2%. More than half of bullied kids tell nobody. A twice-a-week class puts your kid in a room with coaches and training partners who notice when something is off. Sometimes the person a kid finally tells isn't a parent or a teacher.

About the Author

Randy Karateman is an instructor at Calhoun GA Grappling Club with extensive experience in Brazilian Jiu-Jitsu and grappling training.