WEBSTER GROVES, MO — The Webster Groves community is heartbroken to announce the passing of Jon Clark, the deeply respected and much-loved principal of Webster Groves High School (WGHS), who died after an inspiring and courageous 20-year battle with cancer. His passing marks the end of an era for the school and community he served with unwavering passion, compassion, and leadership.
Jon Clark dedicated his life to education — not only shaping young minds but nurturing hearts and building a culture of respect, excellence, and inclusion. For decades, he led Webster Groves High School with integrity, vision, and a deep belief in the potential of every student. Under his leadership, WGHS became known for its academic excellence, strong community spirit, and the sense of family he fostered among staff and students alike.
Colleagues describe Jon as a “leader with heart” — someone who never stopped showing up for his students, even during the most difficult moments of his illness. His strength, humility, and dedication inspired everyone around him. He was known to walk the halls with a warm smile, a kind word, and genuine interest in every student’s success.
Beyond his professional achievements, Jon Clark was a devoted husband, father, and friend. Those closest to him remember a man of immense character — humble, compassionate, and guided by faith and love. Despite the long and painful journey of his illness, Jon faced every day with courage and optimism, refusing to let his battle define him.
The Webster Groves School District released a heartfelt statement, calling Jon “an irreplaceable leader and a cornerstone of our community.” Students and alumni have flooded social media with tributes, sharing how he encouraged them to believe in themselves, overcome challenges, and always lead with kindness.
“Mr. Clark didn’t just run a school — he built a family,” one former student wrote. “He believed in us, even when we didn’t believe in ourselves.”
Jon’s legacy will live on in every student he inspired, every teacher he mentored, and every life he quietly touched through his example of strength, grace, and perseverance.
Funeral arrangements and a community celebration of life will be announced in the coming days.
May his family, friends, and the entire Webster Groves community find comfort in the enduring light Jon Clark leaves behind. Though he is gone, his spirit will forever echo through the halls of WGHS — a lasting reminder of what it means to lead with love, courage, and faith.