The Woodcock-Johnson® IV Tests of Early Cognitive and Academic Development (ECAD®) is the only early childhood assessment that measures cognition, academic skills, and expressive language in a single, easy-to-administer battery.
Designed for children ages 2:6 to 7:11 (and up to 9:11 for those with cognitive developmental delays) ECAD delivers actionable insights to guide early intervention and educational planning.