Original: Due to rising numbers of pupils in the 1960s and 1970s, the school moved again in 1981 to its present site (which was a former hospital) overlooking the Westminster School playing fields in Vincent Square.
Simplified: Due to rising numbers of pupils in the 1960s and 1970s, the school moved again in 1981 to its present site (which was a former hospital) next the Westminster School playing fields in Vincent Square.