The Polygraph Institute LLC
Our school provides the finest credibility assessment training in the world. We offer basic and advanced polygraph and forensic interview courses to serve government, law enforcement and private security. The basic polygraph examiner course emphasizes validated evidence based test formats, the Empirical Scoring System and the use of computer scoring tools for making scientific decisions for truth and deception. Our forensic interview courses teach the use of a free narrative that helps identify evidence based cues for accurate evaluation of truth or deception. Our behavioral intervention method focuses on transformational methods with the subject for greater information flow.
Our graduates have a near 100% pass rates for state licensing exams, as well as achieving measurable success in the credibility assessment field. Our school is accredited by the American Polygraph Association, and recognized by the American Association of Police Polygraphists. Research has shown the Single Issue Screening Test (SIST) to be one of the most defensible screening test formats for pre-employment, tactical polygraph, and sex offender supervision use. Attend one of our courses to receive training from the developers of this recognized test format.
Our cadre of instructors have more than 100 combined years of experience in the field. Enroll now for a seat in the next course.
Contact us for a course in your location.
2025 Schedule:
BASIC EXAMINER COURSE:
Feb 3 thru April 11 (San Antonio)
June 2 thru Aug 8 (call for details)
Sept 8 thru Nov 15 (San Antonio)
VALIDATED INTERVIEW TECHNIQUE:
Call to host an interview courses at your location.
ADVANCED/CONTINUING EDUCATION COURSE:
Spring, Montrose CO
PCSOT/JPCOT Course: for Examiners, Therapists, & Supervision
Spring (tbd)
Fall (tbd)
2026 Schedule:
BASIC EXAMINER COURSE:
Feb - April (San Antonio)
Sept - Nov (tbd)
PCSOT/JPCOT Course: for Examiners, Therapists, & Supervision
TBD (San Antonio)
ADVANCED/CONTINUING EDUCATION COURSE: