Welcome to the official APP of Chang Brothers Taekwondo Academy! We have been serving the northwest suburbs of Illinois for over 35 years providing confidence, discipline, and character development through martial arts. Our school uses traditional martial arts to build grit and discipline within our students. Although we are strict, our instructors keep a positive and safe environment to foster what is our main objective. Progress. This APP was made to inform you about our school and connect our student base together! Enjoy! With this APP you will be able to; -Setup appointments to try a free class or meet with an instructor -Look at our school info regarding schedule or class information -See what our school is doing watching our social media pages -Stay up to date with upcoming events -Contact us directly -Learn Taekwondo through our online APP resources -And much more!