The rate peaked in 2017/18, with 8.4 of every 1,000 pupils eligible for FSM mainly educated outside school, compared to 7.1 of every 1,000 pupils in 2021/22.
Y cyfartaledd presenoldeb yn 2023/24 ar gyfer disgyblion sy'n gymwys ar gyfer PYD oedd 84.7%, i lawr o 91.2% (6.5 pwynt canran) ers 2018/19.