<P> Though no formal requirements existed, grades 2 to 3 were possibly set to be equivalent to the two (D and E) lowest O - Level pass grades . </P> <Table> Approximate equivalences for GCSE, O - Level and CSE grades <Tr> <Th_colspan="4"> GCSE Grade </Th> <Th> O - Level Grade </Th> <Th> CSE Grade </Th> </Tr> <Tr> <Td> England from 2017 </Td> <Td> Northern Ireland from 2019 </Td> <Td> Wales from 1994 England, NI 1994--2019 </Td> <Td> 1988--1993 </Td> <Td> 1975--1987 </Td> <Td> 1965--1987 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> A * </Td> <Td> A * </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 8 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> 7 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 5 </Td> <Td> C * </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> U </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 5 </Td> </Tr> <Tr> <Td> U </Td> <Td> U </Td> <Td> U </Td> <Td> U </Td> <Td> U </Td> </Tr> </Table> <Tr> <Th_colspan="4"> GCSE Grade </Th> <Th> O - Level Grade </Th> <Th> CSE Grade </Th> </Tr> <Tr> <Td> England from 2017 </Td> <Td> Northern Ireland from 2019 </Td> <Td> Wales from 1994 England, NI 1994--2019 </Td> <Td> 1988--1993 </Td> <Td> 1975--1987 </Td> <Td> 1965--1987 </Td> </Tr>

What is a cse equivalent to in gcse