Regional School District 15 is a school district serving Middlebury and Southbury in Connecticut, USA. History On December 16, 1968, Pomperaug Regional School District 15 was formed with Middlebury and Southbury schools. Schools Elementary schools: Gainfield Elementary School Long Meadow Elementary School Middlebury Elementary School Pomperaug Elementary School Middle schools: Memorial Middle School Rochambeau Middle School High schools: Pomperaug High School References External links Regional School District 15 School districts in Connecticut Southbury, Connecticut Middlebury, Connecticut 1968 establishments in Connecticut School districts established in 1968