Accra High school grew from strength to strength .
By 1964 , the school had expanded from a two - stream to a three - stream school and the enrolment had doubled from 300 to 600 with a teaching staff of 27 .
Accra High school grew from strength to strength and by 1964 , the school had expanded from a two - stream to a three - stream school and the enrolment had doubled from 300 to 600 with a teaching staff of 27 .