Ysgol Maes Garmon is an 11–18 mixed, Welsh-medium community secondary school and sixth form in Mold, Flintshire, Wales.

[6] Although Ysgol Maes Garmon is a Welsh-medium school, it welcomes pupils who cannot yet speak the Welsh language, running an immersion programme to help students from English-medium primary schools to learn Welsh.

[9] In 2016 a documentary, OMG: Ysgol Ni!, was filmed at the school by S4C.

[1] As of 2021, the school's most recent inspection by Estyn was in December 2019, with judgements of Adequate and needs improvement for Standards, for Teaching and learning experiences and for Leadership and management; and Good for Wellbeing and attitudes to learning and for Care, support and guidance.

This Welsh school or sixth form college related article is a stub.