HC Deb 12 November 1973 vol 864 c34W
Mr. Russell Johnston

asked the Secretary of State for Education and Science how many children were being taught in classes of over 30 in each of the years between 1945 and 1972.

Mr. St. John-Stevas

The information is as follows for the years 1961–72 inclusive. The numbers of pupils in such classes are not known for the years up to and including 1960.