As part of Torfaen County's 21st century programme, Llantarnam closed in 2015 and was merged with Fairwater High on the latter site to form the larger Cwmbran High School.
As part of Torfaen County's modernization initiative, Llantarnam school closed in 2015 and merged with Fairwater High to form a larger educational institution, which became Cwmbran High School.