1958     25 June 11/7  				Improving the pass rate in trade and technician examinations will be a difficult task.
1968     30 June 15  				So many students resit the engineering examination each year that an eventual pass rate of 80 percent..may occur.
1990     23 Nov. 10/1  				Comparing A-level entry and pass rates from exam boards for about 90 per cent of students.