The Evolution of the Khan System
Thai martial arts are rich in traditions, techniques, rituals, and cultural practices. However, like most martial arts prior to the 20th century, there was no formal ranking system.
For centuries—through both battlefield combat and later sporting competition in Siam—there was little distinction between teacher and student beyond the titles:
Kru (ครู) – Teacher
Sit (ศิษย์) – Student
The term Kru originates from the Sanskrit word “Guru”, historically used across India to describe a respected teacher or master in both spiritual and practical disciplines. Traditionally, seniority among Krus was determined by age, experience, and martial skill, rather than formal rank.
In the late 1950s, Muay Thai began gaining international attention, particularly when Karate practitioners in Japan started studying the art.
A major turning point came in 1975, when:
Grandmaster Woody (Chinawut Sirisompan)
Toddy (Thohsaphol Sitiwatjana)
Sken (Kaewpadung)
began teaching Muay Thai in Europe.
This marked the beginning of a global expansion, spreading Muay Thai far beyond Thailand.
In 2003, a group of the world’s leading Muay Thai Boran masters and scholars united to preserve and formalize the art. Founding figures included:
Grandmaster Yodtong Senanan (Sriwaralak)
Phosawat Saengsawan
Jarusdej Ulit
Grandmaster Pranom Ampin (Kru Dang)
Dr. Sompon Saengchai
Pajon Muenson
Nachapon Banlenpadit
Grandmaster Woody (Chinawut Sirisompan)
Together, they established the Kru Muaythai Association (K.M.A), officially registered with Thailand’s Ministry of Culture on May 9, 2003.
As Muay Thai spread globally, it became clear that the art lacked a structured and standardized ranking system.
Under the leadership of Grandmaster Woody, the K.M.A developed the Khan (ขั้น) grading system, combining traditional values with modern structure.
1. Supporting Fighters After Retirement
Professional fighters in Thailand often retire young (around age 25). The Khan system provides them with:
Official recognition
Teaching credentials
A sustainable career path
2. Recognizing Non-Fighters
Many dedicated practitioners—both in Thailand and internationally—study Muay Thai for its cultural and technical depth, not for competition.
The Khan system allows these individuals to:
Be formally recognized
Progress through structured learning
Become certified instructors and experts
The Khan system consists of 19 levels, divided into clear stages:
Khan 1–4: Beginner
Khan 5–7: Intermediate
Khan 8–10: Advanced
Khan 10 is considered equivalent to a “Black Belt” level, marking readiness to enter the teaching pathway.
After completing a Krop Kru ceremony, students may begin teaching as assistants.
Red & White Mongkol
Apprentice teaching role
After at least 1 year, candidates may qualify as a fully recognized Kru.
Red & Yellow Mongkol
Fully qualified instructor
Achieved after 3–5 years of teaching experience.
Red & Silver Mongkol
Senior teacher and leader
The first level of Mastery, derived from the Sanskrit “Acariya”.
Silver Mongkol
Reserved for highly experienced and contributing instructors
Beginning of Grand Master level
Apprentice to Grand Masters
Works closely with senior leadership
Gold & Silver Mongkol
A rare and prestigious honor recognizing lifetime mastery.
Gold Mongkol
Derived from “Brahma” (supreme deity in Hindu tradition)
Advanced leadership role
Significant contribution to the art
Recognized global authority
Major influence on the art’s development
The highest rank in the Khan system
Reserved for a select few
Lifetime contribution to Muay Thai
Represents the highest level of knowledge, honor, and legacy
Mongkol 9 is a special honorary level, held only by a select number of living Grand Masters following the passing of Grandmaster Yodtong Senanan in 2013.
Khan 11–13: Red-based Mongkols (progression of teaching ranks)
Khan 14: Silver (Master level)
Khan 15+: Gold (Grand Master lineage)
Khan 18–19: Enhanced with Emerald and Diamond, symbolizing the highest honors
The Khan system is more than a ranking structure.
It is a bridge between tradition and modernity, ensuring that Muay Thai and Muay Boran are preserved with authenticity, respect, and cultural integrity. It honors not only fighters but teachers, scholars, and guardians of Thai heritage.