Pupils in years 12 to 14 (sixth form) in secondary or middle schools by gender, ethnicity and free school meal eligibility, 2022 and 2023
Disgyblion ym mlynyddoedd 12 i 14 (chweched dosbarth) mewn ysgolion uwchradd neu ganol yn ôl rhyw, ethnigrwydd a chymhwysedd i gael prydau ysgol am ddim, 2022 a 2023