As students progress their belt colour changes, reflecting an increasing level of proficiency across the various elements of Karate. SKIA has the following belt system:

Belt Rank Training Syllabus
White 10th Kyu Basic Kihon
Heian Shodan (first basic Kata)
Gohon Kumite (five-step Kumite)
9th Kyu Basic Kihon 
Heian Shodan (first basic Kata)
Gohon Kumite (five-step Kumite)
Yellow

8th Kyu

Basic Kihon
Heian Nidan (second basic Kata)
Sanbon Kumite (three-step Kumite)
Orange

7th Kyu

Basic Kihon
Heian Sandan (third basic Kata)
Sanbon Kumite (three-step Kumite)
Green 6th Kyu Basic Kihon
Heian Yondan (fourth basic Kata)
Kihon-Ippon Kumite (basic one-step Kumite)

Purple

5th Kyu Basic Kihon
Heian Godan (fifth basic Kata)
Kihon-Ippon Kumite (basic one-step Kumite)
4th Kyu Basic Kihon
Tekki Shodan (first advanced Kata)
Kihon-Ippon Kumite (basic one-step Kumite)
Brown 3rd Kyu Advanced Kihon
Tekki Shodan, Bassai-dai, Kanku-dai, Jion, Empi (brown belt Kata)
Jiyu-Ippon Kumite (advanced one-step Kumite)
2nd Kyu Advanced Kihon
Tekki Shodan, Bassai-dai, Kanku-dai, Jion, Empi (brown belt Kata)
Jiyu-Ippon Kumite (advanced one-step Kumite)
1st Kyu Advanced Kihon
Tekki Shodan, Bassai-dai, Kanku-dai, Jion, Empi (brown belt Kata)
Jiyu-Ippon Kumite (advanced one-step Kumite)
Black
1st Dan Advanced Kihon
Jitte, Tekki Nidan, Bassai-sho, Kanku-sho, Hangetsu, Gankaku (black belt Kata)
Jiyu Kumite (free-fighting)
2nd Dan Advanced Kihon
Tekki Sandan, Sochin, Ji'in, Chinte, Nijushiho (black belt Kata)
Jiyu Kumite (free-fighting)
3rd Dan Impromptu Kihon and Kumite
Meikyo, Unsu, Wankan, Gojushiho-dai, Gojushiho-sho (black belt Kata)
4th Dan and beyond   Impromptu Kihon and Kumite
Additional Kata, including Seienchin, Seipai, Gankaku-sho and Nijuhachiho

Note that all Dan Gradings are conducted by SKIF accredited examiners and are recognised by SKIF affiliates worldwide.