Our Staff

Sara Ajamian
Principal / School Director 


Sara is the Director of The Trinity School. Originally from Colorado Springs, CO, Sara has worked as a tutor with the Bridge Project serving the youth in Denver’s public housing and has helped coordinate educational programs at the Denver Rescue Mission’s women’s shelter.

After college, Sara moved to the Rio Grande Valley as a Teach For America corps member where she spent three years in Mission, TX, teaching biology, chemistry and AP environmental science. In 2017, she served as environmental education fellow at the Catamount Center in Colorado, and spent two summers as an advisor to new teachers at Teach For America’s summer institute in Houston.

Ashley Gomez
Form 2 Teacher (4th-5th grades)

Stefanie Williams
Form 1 Teacher (1st-3rd grades)

Annie Castaneda
Kindergarten Teacher

Lorri DeJesus
Form 1 Assisting Teacher (1st-2nd Grades)

Monica Ortiz
Form 2 Assistant Teacher

Katrina O’Rourke
Kindergarten Teacher’s Assistant

Dr. Erica Jarrett
Director of Community Health and Education for Trinity on the Border 


Erica Jarrett has a daughter at The Trinity School. Erica has a BA in Anthropology from Case Western Reserve University in Cleveland, Ohio; a Master’s in Public Health from the Northwest Ohio Consortium for Public Health; and is a Family Doctor – graduate of the UT Health Science Center in San Antonio.

She currently works with Trinity on the Border, a non-profit ministry of the Anglican Church in North America and also the parent ministry of The Trinity School. Erica is passionate about holistic healthcare and education. She is eager to devote herself to enriching the lives of children in The Rio Grande Valley using the Charlotte Mason method. Her primary desire is to know Christ and to make Him known to those around her.

Fr. Michael Jarrett
School Chaplain / Director of Trinity on the Border 


Michael Jarrett is an Anglican priest and the director of the Trinity on the Border ministry which is the parent ministry of The Trinity School. Michael and Fr. Daniel oversee the daily prayer program and lead the weekly chapel service.