For group riding instructors dealing with progressive skill building in all levels of riders, both in the arena and on the trail. Certification may be earned in English and/or Western disciplines; minimum age for assistant certification is 16, minimum age for instructor certification is 18. Four levels of certification may be earned in both English and Western disciplines, ranging from assistant instructor to CHA clinician. Level of certification is at the sole discretion of the Clinic Staff and no certification of any kind is guaranteed.