Why should I become an Assistant Instructor Trainer with Crystal Dive?
Becoming an SSI Assistant Instructor Trainer is a valuable step for dive professionals looking to grow their career and give back to the diving community. It allows you to mentor and shape the next generation of instructors, expand your teaching capabilities, and open doors to higher-level opportunities worldwide. With this certification, you not only increase your value as a dive leader but also deepen your knowledge, refine your instructional skills, and become a trusted figure in professional-level training.

HOW IT WORKS
Preparation
Prior to the start of the ITC you will have a day of preparation, learning what will be expected of you during the ITC.
ITC
During the Instructor Training Course (ITC), you’ll learn how to effectively evaluate instructor candidates, guide them through delivering both in-water and classroom presentations, and support them as a mentor throughout their professional development journey.
If your goal is to become an Instructor Trainer, you will also get a detailed look at how ITC’s are run from their side.
Certification
You will have to:
- Complete all acedemic sessions & Exam
- Pass all requirements and evaluations listed in the Instructor Manual for the Assistant Instructor Trainer Seminar
SCHEDULE
The Assistant Instructor Trainer Course follows the same schedule as the ITC. The Course starts one day earlier than the ITC for preparation.
JUNE
Prep: 8th-9th
ITC: 11th-23rd
IE: 24th-25th
JULY
Prep: 6th-7th
ITC: 9th-21st
IE: 22th-23rd
AUGUST
Prep: 3rd-4th
ITC: 6th-18th
IE: 19th-20th
SEPTEMBER
Prep: 7th-8th
ITC: 10th-22nd
IE: 23rd-24th
OCTOBER
Prep: 28th-29th (Sept)
ITC: 1st-13th
IE: 14th-15th
NOVEMBER
Prep: 26th-27th (Oct)
ITC: 29th-1oth
IE: 11th-12th
DECEMBER
Prep: 31st-1st
ITC: 3rd-15th
IE: 16th-17th
ASSISTANT INSTRUCTOR TRAINER PREREQUISITES
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Minimum Age
To join our Assistant Instructor Trainer Course you have to be at least 18 years of age.
Certifications
- Divemaster Instructor in active status.
- Have issues at least:
- 30 Open Water Diver Certifications
- 3 Stress & Rescue Certifications
- 2 Diveguide / Divemaster Certifications
- 15 Advanced Adventurer and/or Specialty Programs
Medical Statement
You need to be medically fit for diving. You will find the Medical Statement for Scuba Diving here to download. To participate in a Pro-Level-Training Course you need this Medical signed by a physician issued within 12 months before course start.
OUR FACILITIES
DISCOUNTED PRIVATE AC ACCOMMODATION
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On-site Accommodation
Our candidates can take advantage of our long-term accommodation in bungalows on-site. Our on-site bungalows are private, offer AC and have an ensuite bathroom. Priced at 13,000 THB per month (up to 1 month for our Assistant Intructor Trainer Candidates). More info here.
LARGE POOLS
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Crystal Dive is one of the few dive schools on Koh Tao with two private, on-site training pools. Our larger pool, one of the biggest on the island, was purpose-built for scuba diving, providing the perfect environment for the Instructor Trainer Course and Assistant Instructor Trainer Seminar.
QUALITY TRAINING
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With over 25 years of experience in the industry, recognition as one of the world’s largest SSI Instructor Training Centers with two Instructor Trainers, we proudly deliver exceptional professional-level training for our Candidates.
PRIVATE BOATS
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At Crystal Dive, we’re proud to operate two private, purpose-built dive boats. This allows us to match each trip to the training needs of the day.
What’s included
Our Assistant Instructor Trainer package includes
- Assistant Instructor Trainer Seminar
- Discounted private AC room for the course duration, read more
- Use of scuba equipment throughout the Seminar
- FREE use of Dive Computer
- Discount on additional courses & dive equipment purchases with us
Not Included But Required
- Digital SSI Materials 7,950 THB
- Physical SSI Materials 990 THB
- Professional Equipment (Compass, DSMB, Cutting Tool, Audible Signaling Device) *Available for purchase at Crystal Dive

Book Now
The Assistant Instructor Trainer course involves taking ITC Assistant Instructor Trainer dive theory and standards exams, plus learning how to evaluate and critique ITC candidates in their Knowledge Development, Confined water and Open Water presentations.
You will be learning from the most experienced and successful Instructor Trainers in Asia Pacific. This ensures that you will have a wealth of experience and knowledge to draw upon during your Assistant Instructor Trainer course and beyond.
฿25,000
Our Assistant Instructor Trainer package includes
- Assistant Instructor Trainer Seminar
- Discounted private AC room for the course duration, read more
- Use of scuba equipment throughout the Seminar
- FREE use of Dive Computer
- Discount on additional courses & dive equipment purchases with us
Not Included But Required
- Digital SSI Materials 7950 THB
- Physical SSI Materials 990 THB
- Professional Equipment (Compass, DSMB, Cutting Tool, Audible Signaling Device) *Available for purchase at Crystal Dive
We encourage you just to contact us if you are interested.
Assistant Instructor Trainer
Our Assistant Instructor Trainer package includes
- Assistant Instructor Trainer Seminar
- Discounted private AC room for the course duration, read more
- Use of scuba equipment throughout the Seminar
- FREE use of Dive Computer
- Discount on additional courses & dive equipment purchases with us
Not Included But Required
- Digital SSI Materials 7950 THB
- Physical SSI Materials 990 THB
- Professional Equipment (Compass, DSMB, Cutting Tool, Audible Signaling Device) *Available for purchase at Crystal Dive
We encourage you just to contact us if you are interested.