“…The summer-born are over-represented in lower sets or bands (Giles, 1993;Jackson, 1964;Jinks, 1964;Pidgeon, 1965;Thompson, 1971) and in groups with special educational needs (Pumfrey, 1975;Peagam, 1992). Carroll (1992) noted the relatively poorer school attendance of these younger children and Sharp et al (1994) found that they had scored signi® cantly lower than Furthermore, the effects of season of birth appear to persist to the end of secondary education and beyond. Analysis of General Certi® cate of Secondary Education (GCSE) examination results shows the summer-born attaining, on average, approximately 2± 3% fewer marks than their autumn-born contemporaries (Hedger, 1992;Massey et al, 1996;Sharp, 1995).…”