The data in this release relates to attendance of pupils of compulsory school age (ages 5 to 16) in maintained secondary, middle, primary and special schools.
Mae'r data yn y datganiad hwn yn ymwneud â phresenoldeb disgyblion o oedran ysgol orfodol (5 i 16 oed) mewn Ysgolion cynradd, canol, uwchradd ac arbennig a gynhelir.