Main Menu

D20 Student Services Staff

Sarah Thielk

B.C.B.A, M.A.T.

District Board Certified Behavior Analyst (BCBA)


Mrs. Sarah Thielk received a Bachelor of Arts in Multimedia Art from Elmhurst University in 2005.  She then worked as a paraprofessional for 4 years which led to obtaining her Master of Teaching in Special Education from National Louis University in 2010.  Mrs. Thielk was a Special Education Teacher with a specialty in Autism Spectrum Disorders for 12 years including piloting the Structured Teaching Program in Keeneyville School District.  In 2021, she completed a certificate program as an Education Specialist in Applied Behavior Analysis from Arizona State University and completed supervision to become a Board Certified Behavior Analyst.  

Mrs. Thielk believes that providing positive behavior and executive function support at a young age has a lifelong impact on all students. She looks forward to supporting the students and staff of Keeneyville School District 20.