About
PSI is a global leader in secure, technology-enabled testing and assessment solutions. With over 75 years of experience, PSI delivers more than 22 million tests annually in over 160 countries, serving industries ranging from healthcare and real estate to engineering and design. Their extensive network of secure test centers and online proctoring options ensures flexibility, accessibility and a high level of service for test takers around the world.
PSI’s mission
PSI is committed to helping individuals demonstrate their knowledge, skills and abilities through fair, secure and accessible testing experiences. Their mission is to empower professional growth and public trust by delivering reliable assessments that uphold industry and regulatory standards.
Areas of collaboration
CLARB partners with PSI to deliver the Landscape Architect Registration Examination (L.A.R.E.) across the United States, Puerto Rico, Northern Mariana Islands and CAnada. Through PSI’s robust testing infrastructure, L.A.R.E. candidates benefit from secure, consistent and flexible testing experiences — whether at a physical testing center or through online proctoring. This partnership helps ensure the L.A.R.E. is delivered with integrity, accessibility and a strong focus on candidate success and public protection.