Diego Osio Memorial Fund

Diego Osio passed away at age 16 on December 2nd, 2022, surrounded by his parents and brothers Pablo and Mateo after a long and courageous battle with leukemia. Diego will be remembered for his kind heart, his easy and beautiful smile, his passion for soccer, and his relentless pursuit for every available business opportunity.


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From Curiosity to Wisdom
The John Cooper School is an independent, non-sectarian, co-educational, college preparatory day school. Our mission is to provide a challenging education in a caring environment to a diverse group of select students, enabling them to become critical and creative thinkers, effective communicators, responsible citizens and leaders, and lifelong learners.

The John Cooper School seeks to attract qualified individuals of diverse backgrounds to its faculty, staff, and student body. The School does not discriminate against any individual in admissions, educational programs, personnel policies, general practices, or employment, on the basis of race, color, religion, sexual orientation, gender, gender identity, national or ethnic origin, physical disability, or age.