Office of the Superintendent

John Marschhausen, Ph.D.


John joined the Hilliard City School District in the summer of 2013. He has his Bachelor of Arts in History/Political Science from Wittenberg University and his master’s degree from the University of Dayton. He earned his Doctor of Philosophy, Education from Capella University. As superintendent he supports administrators and principals in their every day jobs so teachers can do what they need to do to prepare every student for tomorrow. His main focus is to be the person ultimately responsible for removing barriers so students can grow to be thinkers, learners and self directed in all areas of life.

John is married to Susan who is a teacher in the Dublin City School District. They have two daughters. His hobbies include running, reading and just being a dad.

Mike McDonough

Assistant Superintendent

Mike joined the Hilliard City Schools in 2008. He has a bachelor’s degree from The Ohio State University in Mathematics, a master’s in education and a second master’s in education administration. His primary focus is to make sure the curriculum is aligned with state standards, and to collaborate with teachers on the best way to educate the 21st century student. He is committed to finding new ways to improve opportunities for students and staff. This includes getting real input from teachers and students on what classes to offer and new ways to engage in the traditional standards.

Mike is married to Kristen and they have two daughters. He is into cross fit training, triathlons and spending time with his family.

Leslie McNaughton

Assistant Superintendent

Leslie started with the Hilliard City School District in 1992. She has a Bachelor of Science in Education and a Masters in Administration. As assistant superintendent she works with just about every aspect of a student’s life. Her main areas of focus are on parent satisfaction, data, support services, curriculum, professional development, registration and human resources. Above all, she collaborates with all departments to make sure each student has a personalized experience and is ready for the next step in life.

Leslie is married to Bob and they have five children and two grandchildren. Her hobbies include travel and spending time with family.