54°34′16″N 5°55′08″W / 54.571°N 5.919°W Annadale Grammar School for Boys was an all-boys school located on the Annadale Embankment skirting the River Lagan in south Belfast, Northern Ireland. In 1990, Annadale Grammar School (all boys) amalgamated with Carolan Grammar School (all girls) and became known as Wellington College Belfast.