Cassie Harrelson is teacher on special assignment working with special education teachers on math instruction in grades 6 – 12 throughout the Aurora District. Previously, Cassie worked with students in grades 5 – post secondary in mathematics and special education and supported teachers as a math instructional coach for grades K – 12. She graduated with a BA in Secondary Mathematics from the University of Alabama and received her MEd in Social, Multicultural and Linguistically Diverse Education from the University of Colorado at Boulder.