Trinity Arch Prep School for Boys

4633 East Shea Boulevard, Phoenix, Arizona 85028

Trinity Arch Preparatory School for Boys redefines education for boys ages 8–15. As you look to find a microschool or small private school that meets your family’s needs, we encourage you to reach out.

We offer a mastery-based learning model that accelerates academic growth and builds confidence in boys during the critical years of their academic, social and physical development.

Combining one-on-one tutoring, small-group collaboration, and advanced technology tools, we create a personalized and flexible educational experience tailored to meet the needs of modern families. Rooted in a Christian ethos and welcoming students of all faiths, Trinity Arch Prep fosters a supportive environment where boys thrive academically, socially, and physically, preparing them for success in all areas of life.

Microschool Founder

Jack Pannell Trinity Arch Prep Microschool in Phoenix 768x716

Jack Pannell is the founder of Trinity Arch Prep for Boys. He founded Baltimore Collegiate School for Boys in 2015 with 175 students, which quickly grew to 500 boys in grades 4-8. In state achievement tests, Collegiate boys outperformed their peers, with proficiency rates in English and math doubling those of Black male student peers in public schools. Over 1,000 Black and brown families gained access to a school preparing them for selective public and private high schools. Mr. Pannell is a Pahara Education Fellow and a member of the Aspen Global Leadership Network. He is the author of Lunch Money Can’t Shoot and a trustee of the International Boys’ School Coalition. Prior to his work in education, Mr. Pannell had a distinguished career in government and politics. He is the proud dad of his son, Carlos. Jack also has a great friend, Icarus, who is an English Springer Spaniel.