Principia School is just different. Here, students don’t spend their days memorizing rote information and reciting statistics. Here, they explore, research, collect data, measure it, reimagine its use case, and transform it into ideas that inspire a community.
Principia’s annual Impact Challenge is the stage where students unleash their imagination. Participants from five local schools joined the conference to present their innovations to fellow students, teachers, 23 local professionals, and 26 organizations who have partnered with Principia to support the students’ mission.
The project-based initiative empowers students to create solutions to global problems through research, collaboration, and community engagement, aligned with the UN Sustainable Development Goals.
“Impact Challenge is a celebration of students as change agents,” said Lynne Scott, Director of Stewardship, Partnership, and Impact. “What's happening at Principia is really intentional—we're acknowledging that there are challenges, and also that we have the tenacity and ability to affect change in a positive way.”
That change has rippled through the community. Freshmen Saanvi and Krish have drawn from their own experience to address the importance of financial literacy, teaching foundational concepts to students in local elementary schools. Since teaming up in December, they’ve taught classes at local schools, connected with professionals, built a website for greater reach, and are already in the process of becoming a nonprofit.
“Our parents grew up in a tough financial situation in India,” Sanvi explained. “Every time we go back, we realize there are so many people living in this situation, so it was a call to action for us—and we decided to take action.”
That same momentum is reflected in Anna, a junior focused on reducing plastic waste. Through her project she has built a strong network of industrial plastics leaders in the field including Beyond Plastics, the Missouri Environmental Education Association, and the Missouri Bird Observatory—relationships that have evolved beyond mentorship into true collaboration.
Anna took her expertise on the road, reaching out to schools across the region to conduct plastic audits during lunch periods and educate students. “If we threw this away, how many trips to the moon would it measure?” she asked—tying her lessons into the recent moon launch to make the impact more tangible.
At Principia, students grow into leaders. From the ground up, they’re empowered to turn their ideas into action and contribute to meaningful change.
Changemakers are not just in the Upper School, explained Scott. “It’s an all-school thing. Starting with our youngest students, we model and demonstrate that we can all affect change for good—it’s embedded in our culture and celebrated every step along the way.”
Watch Saanvi’s television interview on Fox 2.