As school choice expands in different states and districts, it appears in several different forms: (1) open enrollment policies among traditional public schools; (2) charter schools available to students regardless of their neighborhood (including online charter schools); or (3) school vouchers that families can use to enroll in other districts or…

Too many talented students who go to under-resourced schools do not achieve their full potential. Though they may perform very well relative to their classmates, these students do not receive the same kinds of academically challenging opportunities throughout their educational journey as do their counterparts in better-resourced public and private…