The Future of Education

When young people living near industrial corridors and transportation hubs cannot access data about the air they breathe or the temperatures rising in their streets, they are excluded not only from environmental decision-making but from science itself. This paper examines ClimateSignal, a youth-centered environmental education initiative that engages high school and college students as active environmental investigators rather than passive recipients of science instruction. In the program, students design and construct low-cost sensing devices using modular electronics and digital fabrication tools to measure temperature, humidity, barometric pressure, rainfall, and air quality across their own neighborhoods. Students analyze the resulting data to explore spatial variation in local environmental conditions, then communicate findings to peers, families, and community members, catalyzing dialogue about environmental justice at the neighborhood scale. This paper investigates how ClimateSignal's integration of hands-on making, community data collection, and student-directed inquiry fosters greater STEM engagement and cultivates scientific agency among young people historically excluded from environmental decision-making. Early program experiences suggest that positioning students as co-producers of environmental knowledge increases engagement and helps youth recognize science as a powerful tool for understanding issues that most directly affect their communities. Implications for educators, program designers, and policymakers committed to equity-centered STEM learning are discussed.