State residential schools specializing in mathematics and science are schools of choice for gifted young people who are interested in pursuing careers in science, technology, engineering, and mathematics. Fourteen states have such schools supported by state funding. These schools offer educational opportunities for high school young people who are ready for more advanced learning opportunities than are available in their home high schools. These specialized schools provide learning environments for engaging in high-level study and research. This article highlights policies establishing these schools and that guided their implementation as schools of choice. (Contains 4 tables.)