Ms. Castillo has been teaching Special Education Math since 2015 and has been teaching in Round Lake High School since 2019. She is from Waukegan, Illinois which is where she started her teaching career. She obtained her Bachelor Degree in Special Education from Northern Illinois University and an English as a Second Language endorsement from the College of Lake County. She will be earning a Masters in Educational Leadership from Northeastern Illinois University by May 2020. She has taught Algebra Foundations, Algebra 1, Geometry, Math 1 Prep and Consumer Math. In her free time, Ms. Castillo enjoys painting and spending time with her family and friends. She loves to travel to places in the United States and tries to visit her family which is  spread out throughout many states.