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the best test day
the best test partner
PSI

PSI powers world leading tests. Delivered with trusted science and the very best test taker experience. PSI, your test partner.

Science, technology and expertise

We care about your organization, your testing programs and your test takers. Our unwavering focus on the test taker starts with rigorous exam development and continues through flexible test delivery and robust test security.

Test development

Expert design, rigorous development and world-class psychometrics. For tests that are reliable, accurate and fair.

Test delivery

Innovative testing through global proctored exam testing centers, remote testing, online proctoring solutions and multi-modal testing.