 Class 1 takes children from the ages of 4 to 7 (reception to year 2), class 2 caters for 7- to 9-year-olds (year 3 to year 4), class 3 has 9- to 14-year-olds (year 5 to year 9) and the older children attend class 4 (years 10 and 11).Pupils wishing to obtain a GCSE or A-level qualification often finish their education in Guernsey or in England.Since 2006, however, a limited number of GCSEs have been offered to pupils at Sark School.