<Table> <Tr> <Td> </Td> <Td> Look up sixth form in Wiktionary, the free dictionary . </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> Look up sixth form in Wiktionary, the free dictionary . </Td> </Tr> <P> In the education systems of England, Northern Ireland, Wales and some other Commonwealth countries, sixth form (sometimes referred to as Key Stage 5) represents the final 1 - 3 years of secondary education (high school), where students (typically between 16 and 18 years of age) prepare for their A-level (or equivalent) examinations . </P> <P> The term sixth form describes the school years numbered 12 and 13, which are called the Lower Sixth (L6) and Upper Sixth (U6) by many schools . </P>

How old are you when you finish sixth form