• Trivium School has a faculty of seven full-time and six part-time tutors.

Headmaster Dr. William M. Schmitt, a graduate of the first class of Trivium (1980), received his baccalaureate in history from the University of Dallas, a baccalaureate and a license in theology (S.T.B. and S.T.L.) from the Pontifical Gregorian University, and a doctorate in sacred theology (S.Th.D.) from the Pontifical John Paul II Institute. He studied and taught in Rome under the patronage of Joseph Cardinal Ratzinger, now Pope Emeritus Benedict XVI. Upon returning to the United States, Dr. Schmitt was the Managing Editor of Communio: International Catholic Review from 1996 to 1998. He has been the headmaster at Trivium since 1999 and tutors Latin 3, U.S. History, and Theology 12.




Dean of Faculty John Russell received a B.A. in philosophy from Gordon College, an M.A. in philosophy from Gonzaga University, and has completed course work toward a Ph.D in philosophy from Duquesne University. He taught philosophy at several colleges and universities for the last fifteen years.  He currently tutors European History, Intellectual History,  Theology 11 and is the school’s athletic director. John and his wife, Heather, have seven children.





Michael Forrester is a graduate of Thomas Aquinas College, California. After a decade in the print and advertising industry, his heart was rekindled for higher learning reading the word ‘forms’ in Aquinas’ Adoro Te Devote. A MA in Ancient Philosophy from Heythrop College led to a Post Graduate Certificate in Education from Maryvale Institute, and ten years teaching in both public and private high schools in London, Cornwall and Dorset in the U.K and Poitiers in France. With two of his nine children attending Thomas Aquinas College East Coast, he, with his wife Elizabeth and 7 younger children, crossed the seas to join Trivium in September 2021. Michael teaches Theology 12, Latin II, Euclid, Comp/Lit 9 and Drama. Three of his children attend Trivium.



Will Engler presently lives in Harvard, Massachusetts with his lovely wife and children, five of whom attended Trivium.  He began his undergrad pursuits while serving in the Army in the Republic of Korea, ultimately receiving his BS from Binghamton University, his MBA from Baruch College – City University of New York, and his M. Ed. from American International College.  He spent 25 years in business, working as a manager in high-tech companies in New York and New Jersey.  About ten years ago, Divine Providence brought him and his family to Massachusetts, where he began his career in education.  He teaches Algebra 2, Pre-Calculus, Calculus, and Physics (and tutors ambitious seniors that want to get a 4 or 5 on their AP exams).  In his free time, Will enjoys reading (everything), fixing things around his house, and helping his high-school and college-aged children with their math homework.



Kerry Sullivan received her B.A. from Framingham State College and  M.A.T. in English and Secondary Education from Boston College. Kerry taught at North Quincy High School, Medfield High, and Millis High School and Middle School. She has tutored students for over twenty years, both privately and for the Hopkinton and Holliston Public Schools. She currently tutors Composition and Literature 8, 10  and 11, Grammar, and directs P.E. for the girls. She lives in Lancaster with her husband Patrick and her three sons. Kerry enjoys cooking and water color painting.




Valérie Ortiz grew up in Paris, France where she received a BA in International Relations with a major in Chinese from the Institut des Langues et Civilisations Orientales at La Sorbonne and a Diplôme Supérieur in Art History from the Ecole du Louvre. She crossed the ocean to earn a Ph.D. in Chinese Art History from Harvard University. She taught art history at Harvard and at New York University for ten years. She wrote several scholarly articles on the history of
Chinese painting and published a book on the key role that landscape painting and calligraphy played in the expression of a national identity in Medieval China. More recently, she has developed and taught a hybrid classical curriculum for 4th-7th grade, designed to support homeschooling parents in the community. She decided to stay on this side of the ocean after she met her husband Stephen. They are raising eight children, most of whom have or are attending Trivium. She uses abundant visual material in her World History 7 & 8 classes.


Lucy Iacoviello has a B.S. in biology from Bates College and a Ph.D. in cellular and molecular biology from McGill University, Montreal. She is currently tutoring Biology, Chemistry, and Physical Science. Lucy and her husband, Vince, have five children, four of whom are either Trivium graduates or students.  She enjoys growing vegetables in the summer and skiing in the winter. 





Ellen Warila received her B.S. from the University of Rhode Island College of Pharmacy. She is a registered pharmacist in the state of Massachusetts where she worked in the retail setting for several years. She currently tutors Algebra 1. Ellen and her husband Bruce have four children, three of whom have attended Trivium and one of whom is a current student.







Marie Kottenstette graduated from Trivium in 2016 and earned a Bachelor of Arts in English Literature and a Bachelor of Arts in Drama from The Catholic University of America in 2020. She is currently pursuing her Masters in Montessori Education at Xavier University. She tutors Composition Literature 12, Composition Literature 7, Theology 7, Pre-Algebra, and Drama. Marie lives with her family in Sterling, MA.








Zack Sullivan received a Bachelor of Arts degree in Philosophy and Political Science from Assumption University. He studied Philosophy at The Catholic University of America, and Theology at the Pontifical University of Saint Thomas Aquinas. He currently tutors Math 7, Latin 1, Theology 8, and Theology 10. In addition to teaching, he assists in coaching the school basketball and soccer teams.





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