Ko Martial Arts North Olathe is a premier martial arts school serving families in Johnson County. We help children, teens, and adults grow in confidence, focus, discipline, and resilience through world-class martial arts training. Our programs are designed to build character and life skills while keeping students active and engaged. Families choose Ko Martial Arts for our positive culture, caring instructors, and proven results both on and off the mat. Located in North Olathe, we are proud to be part of the community and offer complimentary introductory lessons to help families get started. Business Hours: Mon: 3:00pm - 8:00pm Tue: 3:00pm - 8:00pm Wed: 3:00pm - 8:00pm Thu: 3:00pm - 8:00pm Fri: 3:00pm - 7:00pm Sat: 8:45am - 12:00pm Sun: Closed