PSI is well respected in the educational support services industry. In our 40+ year history, we have built a reputation for excellence in providing a full range of educational support service to students in school settings. PSI provides school health, psychology, counseling, speech therapy, occupational therapy, physical therapy, intervention specialists, gifted/talented, Title 1, remedial tutoring, ESL, sign language interpretation, educational aides, and foreign language teachers. Our employees work in all types of schools including private, parochial, public, and charter school systems.