Skip to main content
Search Mobile Navigation


Mariana Castro

As Director of Academic Language and Literacy Initiatives at WIDA (World-Class Instructional Design and Assessment), Mariana Castro directs research and development related to the language development of PreK and school-aged children to create standards and standards-based resources for them, their families and their educators. 

Featured Resources

Related PD Offerings

Email planningservices@heinemann.com if you would like to contact Mariana Castro directly about professional development support.

Explore Related Topics

Assessment, EL/ESL