Faculty and Staff

Faculty & Staff

To partner with parents in discipling our students to excellence in Christian character and intellect, we must have excellent leadership and teachers. The teachers at Ad Fontes are an exceptional team of academic professionals who love Christ, love their students, love each other and love their subjects.

At Ad Fontes, we commit to students and families to have Christian teachers and mentors who:

  • Agree with the AFA Statement of Faith as demonstrated by life, word and deed
  • Possess passion for learning, the gift of teaching and have a teachable heart
  • Partner with parents in the education of their children
  • Set an example of servant leadership, using Biblical principles to resolve disputes, speak to edify and encourage, and work as members of an academic team
  • Love children and bring a desire to instruct and discipline in a manner which encourages academic and personal excellence
  • Guidance Counselor and College Advisor

    Donalee Rooks

    Donalee Rooks has twenty years of experience in Christian counseling and is a certified Biblical Counseling through Liberty University. She...
  • Civics, History, and Math

    Kerry Lockhart

    Mr. Kerry Lockhart brings diverse experience and a passion for the Lord and for students. He holds a Bachelor of Arts in Mathematics from Indiana...
  • Head of Rhetoric, Classical Composition, and Literature

    Linda Mathwin

    Mrs. Linda Mathwin starting teaching at Ad Fontes in 1998. After staying at home full time to care for her three children for nine years, she...
  • Bible, Literature, Logic and Staff House leader

    Zach Rallo

    Zach brings a deep love for Christ, teenagers, and classical education to Ad Fontes. This year, he is the staff leader of the House system,...
  • Lead Latin teacher

    Molly Frost

    Molly Frost has taught in classical Christian schools for 16 years, including at Veritas Academy (PA) and Oak Hill Christian in Reston. She...
  • Upper School Math and Science

    Susan Smith

    Susan Smith has a Bachelor of Science degree in Mathematics from MIT, and has taught in the upper school at Ad Fontes for 13 years. She has...
  • K-12 Art Teacher in Lower and Upper School

    Dee Dee Kintzing

    Mrs. Kintzing graduated Summa Cum Laude from Georgia State University with a Bachelor of Fine Arts, specializing in Art Education.  She has...
  • Upper School Administrative Operations/Registrar

    Debra Davis

    Mrs. Debra Davis serves as the AFA Administrative Director and previously served as the Upper School Office Manager. She earned a Master of...
  • Lower School Administrative Assistant

    Cindy Stewart

    Mrs. Stewart graduated from George Mason University in 2004 with a B.S.Ed. in Health and Physical Education. She has spent 13 years teaching...
  • Social Media Coordinator and Lower School Receptionist

    Sarah Leed

    Sarah Leed has a B.A. in political science from Grove City College. She worked as an event planner for a political nonprofit organization and...