The idea was born in a Harvard classroom, where co-founders Dr. Chip Linehan and Dr. Laura Shubilla set out to reimagine the high school experience. The name, “Building 21,” was inspired by MIT’s legendary
Building 20, an incubator of innovation.
We launched our Lab School in Philly with a mission to help every learner build their sense of agency, experience belonging, and develop competencies that truly matter to their lives and futures. Over the last decade, we’ve directly served thousands of students at our Philadelphia Lab School. Along the way, we’ve freely shared our tools, frameworks, and lessons learned.