Brian Hamilton has more than 25 years of diverse experience in large-scale science assessment. Over that time, he has worked with hundreds of teachers, curriculum coordinators, education researchers, and scientists to produce and support world-class science tests for ACT. His accomplishments include designing and overseeing implementation of the ACT Aspire Science Tests and development of innovative interactive assessment formats.

Brian earned BS in chemistry from Truman State University and an MS in organic chemistry from the University of Iowa, where he carried out research on the synthesis of potential antiviral compounds. Brian has also completed significant graduate coursework in science education.