Interim Head of School
Beth Strachan
Beth Strachan has served in the Ad Fontes community for the past 11 years as teacher, admissions director, and now as Interim Head of School. ...
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Dean of Students and Upper School History
David Mathwin
Dave Mathwin has taught at Ad Fontes since 1998. He lives in Centreville with his wife Linda and their three children, John, AJ, and Keris.... -
Director of Student Activities
Paul Cameron
Mr. Paul Cameron is entering his second year with AFA and his first year as Upper School PE teacher, Athletic Director, and Guidance/Student... -
Upper School Director of Student Support
Mimsie Houser
Mrs. Mimsie Houser graduated from Grove City College with a Bachelor of Science in Psychology and holds a Master’s in Education and Post-Master’s... -
Upper School Office Manager
Alissa Miller
Mrs. Alissa Miller serves as the Upper School Office Manager. Alissa earned an Associates degree in Recreation Leadership from Monroe Community... -
Latin Teacher
Rita Barillas
Rita Barillas graduated from Liberty University with a B.S. in English and a minor in Biblical Studies. She began her teaching career in El... -
Upper School Chemistry
Tony Bracewell
Mr. Tony Bracewell attend Eastern New Mexico University where he majored in Religion and Chemistry with minors in Biology and Math. Mr. Bracewell... -
Upper and Lower School Music Teacher and Aide
Anne Simpson
Anne Simpson is a Level III certified Kodaly teacher, having completed her certification at the Chenaniah Summer Music Institute at New Saint... -
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...
