 From October 1948 to at least 1974 they were again regarded as separate departments of the school, which was known as Spalding Gleed County Secondary School.The two schools were then managed separately as Spalding Gleed Boys' School (known as Spalding Sir John Gleed Technology School prior to September 1999) and Spalding The Gleed Girls' CAL & Technology College (known as Spalding The Gleed Girls' School prior to September 2001).The last headteacher, Geoff Cowley, ran a school of approximately 40 teachers plus support staff.