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ISST Certification

Dear ISST members: certification applicants, trainers, TP directors and Regional Coordinators, please note that the NEW Application forms for Certification and checklists are now available at: Certification Forms

For your convenience they are displayed in two formats: PDF and Word. You can fill in any of them. Please read carefully the instructions before filling out forms.

It will help to avoid unnecessary delays in certificates processing. As the number of applications for certification is growing rapidly, we plan to switch to online filling soon.


Group to Individual Supervision
Hours Calculator


Calculation of converted hours
from group supervisions
to individual hours =>>


Training and Certification requirements for specific Certification Categories


ST for Auxiliaries (A-ST)



©2021 International Society of Schema Therapy e.V.

International Society of Schema Therapy e.V. is a not-for-profit organization, Germany


Why Schema Therapy?

Schema therapy has been extensively researched to effectively treat a wide variety of typically treatment resistant conditions, including Borderline Personality Disorder and Narcissistic Personality Disorder. Read our summary of the latest research comparing the dramatic results of schema therapy compared to other standard models of psychotherapy.

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Whether you are a clinician, researcher, educator, or a supporter, we have a place for you in our community. Visit our "Join us" page to find out more about the many benefits ISST offers, and to apply for membership now.
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