About the Founder : Martin Smallhorne

Martin Smallhorne is the founder of Urban Coders and a passionate advocate for underprivileged and adult students. As School Leader of the Young Adult Borough Center at Lehman High School in the Bronx, he has helped countless students earn their high school diplomas and prepare for future success. Featured in Time Magazine and ABC Channel 7, Martin’s work focuses on creating personalized programs to break educational barriers. His dedication to student advocacy drives the mission of Urban Coders: empowering students to achieve their goals, no matter their background.

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Featured in TIME Magazine

“Martin Smallhorne, head of a Young Adult Borough Center, strives for a sense of community.”

Nationally recognized for his leadership in dropout recovery and education reform, Martin’s work was spotlighted in TIME Magazine for its impact on some of New York City’s most vulnerable students.

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What People Are Saying About Martin Smallhorne

Martin’s work in education has left a lasting mark on students, families, and fellow educators. His leadership, passion, and compassion are reflected in the stories of those who know him best.

"Martin Smallhorne is more than an educator—he’s a visionary leader who has transformed the lives of countless students and families across New York City. Over the ten years I worked alongside him at YABC @ Lehman High School, I saw firsthand how Martin took students who had nearly given up on themselves and helped them not only graduate but thrive. His ability to create a supportive, empowering environment is unmatched. Martin doesn’t just run a program—he builds a community, and the results speak for themselves. His leadership has set a standard for what student-centered education should look like."

– John Powers, Retired NYC HS Principal

"Throughout my 40-year career in New York City public schools—as a teacher, principal, and senior superintendent—I’ve worked with many passionate educators. But Martin Smallhorne stands out. His dedication to youth, particularly those from marginalized communities, goes far beyond the classroom. He has a deep understanding of the systemic barriers students face and actively works to break those down through alternative education models that truly make a difference. Martin meets students where they are, and through patience, structure, and belief in their potential, he helps them rise. Urban Coders is a direct reflection of his heart, his mission, and his unmatched impact in education."

– Dr. Bernard Gassaway, Former NYC Superintendent

"During our five years working together at Lehman High School, I saw how deeply Martin Smallhorne cares about every student who walks through the door. He is a tireless advocate for equity, student voice, and academic excellence. His ability to inspire leadership in young people, especially those who’ve been overlooked, is truly remarkable. Martin leads with empathy and integrity, always putting students first and creating spaces where they feel heard and empowered. Any school or community is better with Martin in it—and I consider it an honor to have worked alongside him."

– Principal Pierre
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