Administration
Dr. Stacy Winslow is the Superintendent of schools for Derry Township School District. The 2024-25 school year is the start of her 4th year in this role and her 12th year in the district. She has 32 years of experience in education, with 14 of these years serving as an administrator. Dr. Winslow began her career as a social studies teacher at Manheim Township School District where she taught in grades 7-12 and a multitude of subjects throughout her 19 years in the classroom. Dr. Winslow has a passion for curriculum and building strong systems in schools that allow all students to have opportunity for rigorous coursework and instruction. She has worked to ensure that professional learning is an integral part of the districts she has served to ensure that adult learning remains innovative and continuous, thus enhancing student learning.
Dr. Winslow earned a Bachelor of Science degree in Social Studies Education from Elizabethtown College, a Master’s Degree in Teaching and Learning from Penn State University and her Doctoral in Educational Leadership from Immaculata University.
As the Superintendent of Schools, Dr. Winslow is dedicated to providing the highest quality of education, promoting innovation, and remaining fiscally responsible to the community she serves.
Dr. Winslow is happily married and the proud mother of two adult daughters. She enjoys time in nature, hiking and biking, reading and spending time with family.
Dr. Jason Reifsnyder joined the district as the Assistant to the Superintendent for Personnel and Student Support Services in August of 2013.
Dr. Reifsnyder holds a bachelor’s and master’s degree in Agricultural Education from Penn State University. He also obtained his K-12 principal’s certification from Immaculata University.
Reifsnyder began his teaching career at Garden Spot High School where he taught various science and agricultural classes for eight years. He was an assistant principal at Eastern Lebanon County Middle School and Manheim Township Middle School for 4 years. He most recently served as a building level principal for 4 years in the Manheim Township School District the last 3 years at Manheim Township Middle School. Reifsnyder is married and has two sons.
Dr. Aaron Shuman transitioned from Assistant Principal at Hershey Middle School to the Assistant to the Superintendent for Curriculum, Instruction, and Assessment position at the August 23, 2021 Board of Directors Meeting. Dr. Shuman began his teaching career in 1998 at Hatboro-Horsham High School in suburban Philadelphia.
During his time at Hatboro-Horsham he taught computer science, coached swimming, and sponsored a robotics club. In 2005 he moved to DTSD as a middle school assistant principal.
Dr. Shuman holds Bachelor’s Degree in Business Education from Shippensburg University and a Masters Degree in Educational Administration from Temple University. He completed his Doctoral program at Temple University in 2010. Dr. Shuman is married with two children.