Featured below are training classes that we are currently offering in various areas around the country. In order to ensure the specialized attention necessary to successful instruction, our Yoshimoto OG class sizes are limited. Classes do fill up very quickly, so it's best not to delay in registering.


If you do not see a class listed in your area, please contact us to discuss the possibilities of hosting a class in your region.


Please NOTE that all course materials, including extensive teacher resources, are included in the cost of the course eliminating the need for additional programs and products.




For class descriptions please click here.

Click here to be on our contact list for future training or if you want to be on our waitlist. 

Summer 2020 Yoshimoto Orton-Gillingham Training

Basic, Advanced and Math




Basic OGI Trainings

Denver Area Basic 40 Hour Training -

Just Scheduled:

July 6 - 10th

These are in person trainings with everyone required to follow safety rules including wearing a mask and social distancing.  Our site is very large and will enable us to do the hands on processes at a safe distance.

1091 S. Parker RD

Galilee Baptist Church

Denver, CO, 80231

Click here for information and to register


Jacksonville, FL

July 20th - 25th, 2020;  Mary Binnion

Grasp Academy

3101 Justina Road

Jacksonville, FL

Click here for information and registration


June  2021; Ron Yoshimoto

Empire College

3035 Cleveland Avenue
Santa Rosa, CA 95403

Click here for information and registration

San Francisco, CA

Summer 2020

For San Francisco - go to www.https://norcal.dyslexiaida.org/

Advanced Training

Click here to be on the waitlist for the Advanced Classes as all classes are currently full.


Our Summer 2020 Advanced Trainings will be rescheduled due to COVID 19 and HI travel restrictions.


Multisensory Math


June 17th & 18th,

Training Room

1091 S. Parker Road

Denver, CO 80231

Click here for information and to register













Interest in training in your area?



For information about training around the US and the world or 

if you are interested in scheduling training or consulting for your school, district or community please contact:


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© 2019 Orton-Gillingham International