Ysgol Gymuned Garreglefn is situated in the north of Anglesey and serves the village and the nearby rural area. Nearly half of the pupils come from the wider area. Children are admitted to the school at the beginning of the term before their fourth birthday. During the inspection, there were 41 pupils aged between 4 and 11 years on roll, and five part-time nursery children. They are divided into two classes, namely the Foundation Phase class and the key stage 2 class. Fifty-eight per cent of pupils come from Welsh-speaking homes. All pupils are from white British backgrounds. Nearly 27% of pupils are eligible for free school meals, which is higher than the national average. Twenty-six per cent of pupils are on the school’s additional learning needs register, which is close to the national average. A very few pupils are looked after by the local authority. A headteacher from a nearby school is acting as the headteacher for the equivalent of two and a half days a week. She began this work in September 2015. The school was last inspected in March 2012. The individual school budget per pupil for Ysgol Garreglefn in 2015-2016 is £4,795. The maximum per pupil in primary schools on Anglesey is £6,763 and the minimum is £2,889. Ysgol Garreglefn is in 17th position of the 47 primary schools in Anglesey in terms of the school budget per pupil.