The world’s biggest
martial arts school directory

Map For schools

Write a review

SJ

San Ju - School of Martial Arts

Duisburg

Back to the page

Your rating

How do you know the school?

When did you last train there?Your reviewYour nameWe show your first name and the first letter of your last name.Your emailWe email you a code to confirm your review. We never show your email.

No links, phone numbers or email addresses. Reviews with these wait for a person to check them.

Write about your own visit. Read our review policy.

Find a martial arts school near you. Compare class times and book a free trial.

Find a school

Browse styles Browse cities Schools near me Free trial classes

For schools

Claim your free listing Owner dashboard

Guides

Style guides City guides

BigMA

About How ranking works Review policy Contact

© 2026 BigMA. Schools never pay for a higher place in the results.