Llantwit Major School is a school in the town of Llantwit Major in the Vale of Glamorgan, on the coast of south Wales. The school consists of a separate primary and secondary school which are located on the same site. The school's departmental success in both sport and drama is renowned over much of the Vale, having won awards and acclaim for both. The current headteacher is Fiona Greville. She succeeded Dr Vince Browne who had been in charge since 2004, with the exception of the 2010–11 school year where Deborah Thomas became acting head.