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Management system · Chul Hak San lineage

Disciplinein everydetail

The platform for Taekwondo school directors. Students, branches, payments, events, and a calendar that adapts to your dojang — all in one place.

240+
Active schools
38k
Registered practitioners
12
Countries
CHS · 01
FRAME 24/60
Master Park · Dan IV · Seoul, 1997
StudentsCalendarPayments
Live
PractitionerBeltBranchStatus
VValentina RíosBlack · I DanCentral BranchActive
MMateo SalazarRedNorth BranchActive
CCamila FernándezBlueCentral BranchPayment pending
JJoaquín MendozaGreenSouth BranchActive
SSofía CastroYellowNorth BranchNew
This month's revenue
$ 18.420
78% collected · 14 pending
Trusted by schools at
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Features

Six pillars to
run your school

Built for directors. Each feature answers a real day-to-day question — no extra tabs, no settings in the way.

01

Students

Complete records with rank, promotion history, attendance, contacts, and the master's notes.

  • Belt timeline
  • Documents per practitioner
  • Private instructor notes
02

Branches

Manage multiple locations from a single account. Each branch keeps its own schedule, students, and metrics.

  • Reports by branch
  • Per-instructor permissions
  • Live rosters and capacity
03

Payments

Recurring billing, automatic reminders, and reconciliation. Know in seconds who's up to date and who isn't.

  • Monthly tuition
  • Exam payments
  • Exportable account statements
04

Notifications

Email messages to each branch or group. Templates ready for tests, cancellations, and events.

  • Templates by category
  • Scheduled sends
  • Read confirmations
05

Events

Belt tests, tournaments, and seminars. Registrations, capacity, and communication with participants.

  • Online registration
  • Automatic diploma
  • D-7 / D-1 reminders
06

Calendar

View by branch, instructor, or level. Deep filters, monthly / weekly / agenda views, and full-screen mode.

  • Combined filters
  • Smart recurrences
  • iCal sync
Calendar

A calendar that
respects your method

Views by branch, instructor, group, or level. Filters that combine. The director's week is clear from the first minute.

March 2026 · Week 11
Branch: Central ×Level: Color belts ×
Mon9
Tue10
Wed11
Thu12
Fri13
Sat14
Sun15
6:00
7:00
8:00
9:00
10:00
11:00
12:00
7:00
Color belts · Kids
Central · Master Hwang
9.5:00
Dan preparation
Master Park
6.5:00
Opening · Warm-up
Central Branch
8:00
Competition · poomsae
5 students
7:00
Belt test
Central · 12 students
10:00
Open class
Color belts
8:00
Technique · kicks
Master Hwang
10.5:00
Parent meeting
Room 2
7.5:00
Tournament selection
Master Park
8:00
Regional Tournament
Northern Sports Center
9:00
Community class
Central Branch
How it works

From the first meeting
to daily operations

Four steps. Human guidance. No implementation fees.

01

You connect your school

We import your current base from Excel, another platform, or from scratch. We set up branches and permissions.

02

Your team comes in

Each instructor with their role. Branch-level access. Communication templates ready from day one.

03

Calendar up and running

We load your recurring schedule. Filters and views adapt to how you run things — not the other way around.

04

The system holds itself accountable

Payments, attendance, events, and automatic notices. You decide — the system executes.

Pricing

Honest.
No surprises.

Monthly, no commitment. Switch or cancel whenever.

Single branch

USD29/ month

For a school with one location.

  • Up to 200 practitioners
  • 1 branch
  • Full calendar
  • Payments and notifications
  • Email support
Get started

Federation

Custom

Associations and national federations.

  • Unlimited branches
  • API and SSO
  • Assisted migration
  • Account director
  • Dedicated SLA
Contact us
Testimonials

Masters who
left paper behind

I used to run three branches with notebooks and spreadsheets. Today I open CHS and see everything in thirty seconds. My instructors work calmly.
Master Daniel Park
Director · White Tiger School · Mexico City
VI Dan
The calendar is what we use most. We filter by branch, by instructor, by level. I've never had this much clarity about the week.
Master Soledad Hwang
Director · Seoul Dojang · Lima
V Dan
Payment reminders run on their own. Collections stopped being a headache and I went back to focusing on teaching.
Master Esteban Romero
Director · TKD Monterrey
IV Dan
Questions

What
directors ask

Direct answers. If something's missing, we write to you.

Talk to us
01Do I need to install anything?
No. CHS runs in your browser on any computer, tablet, or phone. Each instructor signs in with their own account.
02Can you migrate my current student database?+
03How do email notifications work?+
04Does it support multiple branches with different instructors?+
05What happens to my data if I stop using CHS?+
06Is the platform only in Spanish?+
道 · The way

Your school deserves a system
worthy of its tradition.

Thirty days free. Guided migration. No credit card.

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