Business Strategy · Martial Arts Schools

What 18,000 Students Taught Me About Who Stays...

What 9 schools and over thirty years taught me about which students make it to Black Belt

Watercolor of a long wall of black belts hanging in rows in a martial arts school

I opened my first school in Virginia in 1992. Since then I've owned 9 schools – that first one, 7 in Arizona starting in 1995, and one in California. More than 18,000 students have come through those doors, and over 1,800 of them earned a Black Belt.

That's a lot of families walking in… and a lot of families walking back out. Some of the things owners are SURE keep kids training made no difference at all in my schools, and a couple of things owners barely think about made a big difference.

Pick the ONE finding below your school isn't acting on yet, and put it on your calendar this week.

Where the 18,000 Came From

These come from running 9 schools since 1992 and watching who stayed and who left. It isn't a controlled study (no one cares about this but me and my nerdiness from grad school), and where I give a number, it's what I see when a school runs its systems well.

A white belt student looking at a calendar marked 8 weeks

Most Students Leave Before Their First Test

Most students who quit, quit before their first belt test. A semester at my schools (we call testing cycles semesters) is 8 weeks, and the first test comes at the end of that first semester. That makes the first 8 weeks the biggest risk in your whole program.

A lot of owners wait for that first belt test to talk about the long program, because the test is an emotional high. It is! It's also the SECOND highest point… the first one was the day they signed up. If you wait for the test, the families who quit before it never have that conversation.

Book the progress check and the next-program conversation at the enrollment conference, while the family is still sitting there and agreeable. "After the first test" usually means never, and then somebody has to hunt them down later.

The First Renewal Decides Most of It

Done right, 75% or more of your beginners renew into the next program. That's the target.

If you're below it, the problem is usually the renewal system and not the students. In the beginner program, stop renewing students on technical perfection. Every month, evaluate every beginner on Attitude, Attendance and Parent Support to see who's ready for renewal – those three are usually what predict whether they STAY.

A hand writing Black Belt on a goal card

A Black Belt Goal Changes Who Stays

A student who's committed to Black Belt is roughly ten times less likely to quit than one who isn't.

That commitment starts at the intro. From the first visit, the conversation is about becoming a Black Belt (or whatever goal the family sets).

Before summer and before the holidays, review every student's goals and lock in Black Belt commitments (and any vacation plans, so you know when they'll miss class and when they're coming back).

Starting Age Doesn't Change the Odds

Does a kid who starts at 4 have a better shot at Black Belt than one who starts at 10? In my schools… no. The age a kid started didn't change whether they reached Black Belt.

Do not sort families by age when you decide who gets the Black Belt conversation. Every family gets it!

A parent and child in uniforms bowing to each other on the mat

Parents Who Train Keep Kids Training

Kids whose parents train stay longer. Parents who volunteer do not have the same effect. The parent has to be in a uniform, training in the same school.

That's why I keep telling owners to enroll every family member at the point of sale. If you sign the kid on a basic plan and try to add the parents later, you're forcing a big price jump… and the parent feels every dollar of it. Put the whole family on the table at once, while they're excited, and it lands as one decision instead of a series of shocks.

Siblings Don't Change It

Siblings didn't stay longer than only children.

Enroll the sibling (of course), and then go get the parent.

A smiling school owner on the phone at the front desk

The Phone Call Can Save Them

When a family asks to cancel, the phone call can save all of them if it's done right.

Done right means you call (or see them in person) and never answer in writing – no text, no email, no DM. On the call, use the 90-10 rule: 90% of the conversation is about the outcome they came for and 10% is logistics. Then run the 3 C's. Confirm the goal they came in with, Connect what you do to that goal, and only then Contrast the price with the goal.

What does that sound like?

"When you started, you wanted to build Jordan's confidence, right? Here's what I'm seeing in class that's building it…"

(Also see my article on the cancellation conversation for the whole call (Moody, 2026).)

What the Research Outside Martial Arts Says

None of these studies looked at martial arts schools, but a few of them line up with what I've seen.

Crane and Temple reviewed 43 studies on kids leaving organized sport. Competing priorities and a lack of enjoyment were among the most common reasons kids drop out, and personal and social reasons came up more often than logistics like cost or travel (Crane & Temple, 2015). A parent training in the same school is a social reason to stay, and it may be part of why those kids last.

Gollwitzer found that deciding when and where you'll do something makes people a lot more likely to follow through than just intending to do it (Gollwitzer, 1999). Booking the progress check at the enrollment conference does that planning for the family.

Kruger and colleagues found that people are a lot worse at reading tone in an email than the sender thinks. Email readers did barely better than a coin flip at reading tone, and people hearing the same messages by voice got nearly three-quarters of them right (Kruger et al., 2005). It's one more reason to call.

Every Finding in One Table

Finding What I saw across 9 schools What to do this week
When students quit Most quit before their first belt test Book the progress check at the enrollment conference
Beginner renewal 75%+ when it's done right Evaluate Attitude, Attendance and Parent Support every month
Black Belt commitment Roughly ten times less likely to quit Plant the goal at the intro, review goals before summer and the holidays
Starting age Made no difference Give every family the Black Belt conversation
Parents who train Their kids stay longer Enroll the whole family at the point of sale
Parents who volunteer Made no difference Get them training, not just helping
Siblings Made no difference Enroll the sibling, then go get the parent
The phone call Can save all of them, done right Call, never write, then the 3 C's

Your target is to renew 75% or more of your beginners. If you're under it, pick the one row above your school is weakest on and put the fix on the calendar this week… and if you want a second set of eyes on your numbers, reach out to me.

Chief Master Greg Moody, Ph.D. · September 27, 2026

References

Crane, J., & Temple, V. (2015). A systematic review of dropout from organized sport among children and youth. European Physical Education Review, 21(1), 114–131. https://doi.org/10.1177/1356336X14555294

Gollwitzer, P. M. (1999). Implementation intentions: Strong effects of simple plans. American Psychologist, 54(7), 493–503. https://doi.org/10.1037/0003-066X.54.7.493

Kruger, J., Epley, N., Parker, J., & Ng, Z.-W. (2005). Egocentrism over e-mail: Can we communicate as well as we think? Journal of Personality and Social Psychology, 89(6), 925–936. https://doi.org/10.1037/0022-3514.89.6.925

Moody, G. (2026, June 4). The cancellation conversation. Master Moody. https://mastermoody.com/articles/cancellation-conversation

About the Author

Dr. Greg Moody is an engineer, therapist and business owner. He started his career as an aerospace engineer and earned a bachelor's in engineering, a master's in counseling and a Ph.D. in education, all from Arizona State University. Since then he has added educator, marketing consultant, publisher and business coach to the list (some people collect stamps... he seems to collect hats). He has trained in martial arts for nearly four decades and has owned and run martial arts schools for over thirty years, teaching more than 18,000 students as a Chief Master Instructor and 8th Degree Black Belt (and no, he doesn't make anyone wax his car). He has written 20 books (so far). His work with business owners covers decisions under pressure, leadership and practical marketing, and personal and business growth (mostly the decisions everyone already knows they need to make... and keeps putting off). He lives in Chandler, Arizona (it's a dry heat... that doesn't help).

How I Make This

The ideas, the arguments, content (especially content) and the examples here are 100% mine. Over thirty years of running martial arts schools, an engineering career (yes rocket scientist jokes are in here), a psychotherapy practice, and the business owners I work with now (four different rooms, same B.S. excuses). I decide what a piece says before a word of it gets written.

AI is in the drafting. I rewrite every thing it gives back. I've corrected this thing more times than any brown belt I ever promoted. Every study I cite is real and cited in APA format (leftover nerdiness from school) so you can go check it. Every number from my businesses is a real number, counted every day (unlike 99% of businesses).

Every position in it is mine... unless you find an error - then it's Skynet.

This is the expanded reference edition, with the full framework and sources. A shorter version first appeared on today.mastermoody.com.