Turning Trash into Hope
O’Brien School for the Maasai Builds with Bottles
BY HINSDALE MAGAZINE GROUP STAFF
Who could have imagined that plastic water bottles tossed aside on dusty roads would one day become the foundation for strong, beautiful buildings? At the O’Brien School for the Maasai, located in the heart of a rural Tanzanian village, that vision has come to life, proving that innovation and sustainability can change both education and the environment.
For more than 15 years, the O’Brien School has been a lifeline for children, providing not only academic support but also daily meals and necessities that make learning possible. Despite being ranked #5 out of more than 100 schools in its region, the school continues to face ongoing financial challenges. Most parents cannot afford the full $400 annual tuition and pay only what they can, leaving the school to bridge the gap for students while also supporting its staff of 37.

Ten thousand reclaimed plastic bottles were used for the construction of the reception house.
To ensure long-term sustainability, the school leadership began thinking creatively. With its proximity to Mt. Kilimanjaro International Airport, they saw an opportunity: tourists were eager to experience authentic Maasai culture. Guest huts were built to generate income, and soon it became clear that a reception house was needed to welcome visitors. That is when an encounter with the organization Bottles2Bricks sparked an extraordinary idea.
After learning how reclaimed bottles could be used as building materials, O’Brien School embraced the concept wholeheartedly. Roads leading to nearby cities are often littered with discarded plastic, an environmental challenge that could now become part of the solution. With guidance from Bottles2Bricks, two experienced builders arrived to train the community. Together, students, staff, and villagers collected 11,000 bottles for the reception house and another 15,000 for future preschool classrooms. Eleven tons of fine sand were delivered, and local widows were hired to help fill each bottle, providing meaningful employment along the way.
“The idea that trash from the roadside could be transformed into something so beautiful and lasting was fascinating,” said Kellie O’Brien, founder of O’Brien School. “It’s a project that has truly captured the imagination of the entire community.”
The transformation was nothing short of remarkable. Day by day, the walls rose. Hundreds of visitors came to witness the process, astonished at how a simple Maasai village was leading the way with innovative, eco-friendly construction. The project not only cleaned the environment but also created lasting infrastructure that supports education.

The new preschool building and exposed water bottles highlight the African Baobab Tree
Today, O’Brien School proudly showcases its new bottle-brick reception house alongside two preschool classrooms. The school community is deeply grateful to Bottles2Bricks for their partnership and looks forward to welcoming visitors who want to experience Maasai culture firsthand.
To learn more or to support, please visit www.obrienschool.org.