Five Brothers arrived in Siam in 1901 with little more than their faith, a commitment to education and a belief that young people deserved the opportunity to build better lives.
They could hardly have imagined that 125 years later, their educational mission would have helped produce Thai prime ministers, business executives, entrepreneurs and generations of professionals who would contribute to the Kingdom's extraordinary development.
Yet that is precisely the legacy celebrated in Bangkok from October 5 to 7, 2026, as the Brothers of Saint Gabriel marked 125 years of educational service in Thailand.
And for those of us who have spent much of our professional lives within the Gabrielite educational community, this anniversary was about considerably more than looking back.
From Classrooms to Boardrooms
Today, the Saint Gabriel's Foundation of Thailand oversees more than a dozen schools serving over 30,000 students, while Assumption University of Thailand continues the Brothers' mission through international higher education.
Among the network's most remarkable achievements is Assumption College in Bangkok, whose alumni include five Thai prime ministers.
But the influence extends well beyond politics.
Thailand's rise as an international destination has depended on generations of professionals capable of welcoming the world, managing complex businesses and understanding different cultures. Education has been essential to that success.
For hospitality and tourism, where success ultimately depends on people, those qualities matter every bit as much as impressive buildings or five-star facilities.
As a tourism educator who has spent 20 years on the faculty of Assumption University, I have witnessed the importance of that educational mission firsthand.
"After two decades at Assumption University, I have come to appreciate that the Brothers of Saint Gabriel have given Thailand something far greater than schools and universities," I reflected during the anniversary.
"They have helped shape generations of people who lead, serve and make a difference in the lives of others. In hospitality, we often talk about service excellence. The Brothers remind us that genuine service begins with something deeper: character, compassion and a sense of purpose."
Three Days, 125 Years
The anniversary celebrations unfolded under the theme 125 Years of Wisdom, Beyond Boundaries of Learning.
The FSG Academic Expo 2026, held at Assumption College in Bang Rak, showcased student achievement and innovation, while the FSG Annual Symposium explored the future of education.
Discussions ranged from artificial intelligence and sustainability to ethical leadership and the challenge of preparing young people for a rapidly changing world.
The celebrations concluded on October 7 with a Solemn Thanksgiving Mass at Bangkok's historic Assumption Cathedral, presided over by the Most Rev. Silvio Siripong Charatsri, Bishop of Ratchaburi.
The occasion also honored two Brothers celebrating 50 years of religious profession: Brother Paul Phiraphongs Darathai, SG, and Rev. Brother Gabriel Sirichai Fonseka, F.S.G., President of Assumption University.
Joining the celebrations was the congregation's international leadership, including Brother Dionigi Taffarello, Superior General, alongside Brothers, educators, alumni, students and members of the wider Catholic community.
God Alone
At the heart of the Brothers' mission is a deceptively simple guiding principle: God Alone.
Those two words reflect a philosophy in which education is not merely a pathway to personal achievement, but an opportunity to contribute to something greater than oneself.
It is a philosophy that resonates particularly strongly in hospitality, an industry built around the art of caring for others.
"Perhaps the greatest lesson I have learned from the Brothers is that education should never end with personal success," I said. "Its real value is measured by what graduates go on to contribute to their families, communities and society. That is a legacy worth celebrating."
After 125 years, the classrooms have changed, the technology has advanced and Thailand has become one of the world's most recognized destinations.
But the Brothers' central mission remains remarkably familiar.
Educate young people. Develop good character. Encourage service. Prepare future leaders.
Five Brothers arrived in Siam in 1901.
One hundred and twenty-five years later, their influence continues to reach far beyond the classroom.
And in an age increasingly fascinated by artificial intelligence, perhaps their most enduring contribution is a reminder that the most important investment any society can make remains profoundly human.
The October 7 Thanksgiving Mass can be viewed on YouTube.
