​Místní Služby: Střední školy v Merthyr Tydfil

Afon Taf High School,  Yew Street, Troedyrhiw, Merthyr Tydfil, CF48 4ED 
Head: Mr S James, Tel: (01685) 351830 
Email: office@afontaf.merthyr.sch.uk

Bishop Hedley RC High School, Gwaunfarren Road, Penydarren, Merthyr Tydfil, CF47 9AN 
​Interim Head: Mrs S Hopkins, Tel: (01685) 351860 
Email: office@bishophedleyhigh.merthyr.sch.uk

Cyfarthfa High School, Cae Mari Dwn, Queens Road, Merthyr Tydfil, CF47 0LS 
Head:  Mr R Francis, Tel: (01685) 721725 
Email: office@cyfarthfahigh.merthyr.sch.uk
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Pen-y-dre High School, Gurnos Estate, Merthyr Tydfil, CF47 9BY 
Head: Mr K Maher, Tel: (01685) 351845
Email: office@penydre.merthyr.sch.uk