Sheryl Duff's primary areas of instruction are middle school science and math.

Sheryl joined the middle school staff at St. Peter Lutheran School in Schaumburg in 2010.  She serves as the sixth grade homeroom teacher with areas of focus in middle school science and math.  She is also the enrichment teacher for students in kindergarten through fifth grade.

She has served as a middle school teacher in Decatur and Wheaton before coming to St. Peter.  She has also been part of the adjunct science education staffs of National Louis University and Concordia University in Mequon, Wisconsin.

Sheryl has a master’s degree in science education from National Louis University.  She is a member of the National Science Teachers’ Association.  She also serves on the district’s curriculum writing team.

Sheryl was recogonized as the Middle School Educator of the Year at the Northern IL District Teacher's Conference in October 2017.