Director of the Center for Artistic & Creative Expression
Annie Ruefle

As the Director of the Center for Artistic & Creative Expression, Annie looks forward to amplifying our robust art, music, and theater programs, as well as collaborating with faculty to explore ways for creative expression in various curricular areas to enhance student learning. In addition she hopes to connect with alumnae to provide experiential learning opportunities for students. This upcoming school year will be Annie's 38th year as a school librarian and her ninth year at CSG. Annie is a frequent presenter on literacy, library programming, and reading promotion for local, state, and national library conferences. As PYC & Lower School Librarian, Annie moderates book clubs for Forms III, IV, and V and plans and organizes our annual Children's Book Week, among other responsibilities. She holds a Bachelor of Arts Degree and a Master of Arts Degree in English Literature from The Ohio State University.  

Director of the Center for Equity & Belonging
Corey Baker

As the Director of the Center for Equity & Belonging, Corey looks forward to embedding DEIB elective experiences in each form across divisions and providing opportunities for speakers and programming that contribute to CSG's culture of belonging. This is Corey's second year at CSG, where he serves as Director of Library Services. Corey also represents the Upper School on the DEIB Committee and serves as the faculty advisor for the Beauty of African American Culture Club. Prior to joining CSG, Corey served as a librarian for both Middle and Upper Schools at multiple grade schools. He holds a Bachelor's degree in Psychology and Education from Swarthmore College and a Master's degree in Library and Information Science from the University of Denver. 

Director of the Center for Global Studies & Citizenship
Dr. Betsy Esser 

As Director of the Center for Global Studies & Citizenship, Betsy is excited to work with the community to build our global citizenship education for Pre-K through 12. Beyond expanding our student travel options, she envisions working within each division to expand global curriculum and experiences so that all of our students not only learn about the world and other people/cultures, but with and from these people and cultures. Betsy has served as the Program for Young Children and Lower School Counselor for 13 years. During this time, she also served as the part-time Director of Diversity for five years and the Student Support Department Chair for two years. Betsy has a Bachelor of Science Degree in Psychology from Baldwin Wallace College, a Master of Science Degree in Education from the University of Dayton Center at Capital University, and a Doctorate of Education in Global Studies from the University of Illinois Urbana-Champaign. 

Director of the Center for Mathematical Reasoning
Dr. Stephen Lewis

Among the initiatives Stephen hopes to undertake as Director of the Center for Mathematical Reasoning are creating an in-house tutoring program and collaborating with partners such as industry professionals, university faculty, and CSG alumnae to hold a series of mathematics symposiums. Stephen joined CSG this past school year as Upper School Mathematics Teacher. Over the course of his career, he has served as math teacher at a variety of grade schools and has worked in various capacities at The Ohio State University and Marietta College, including as adjunct faculty. Stephen holds Bachelor of Science degrees in Science and Psychology, a Master of Education Degree in Mathematics Education, and a Doctorate of Philosophy Degree in Mathematics Education from The Ohio State University.