Merthyr Tydfil
Enw`r ysgol: St Aloysius'
Math o ysgol: Catholic Primary School
Pennaeth: Mrs C.A. Bowen
Statws: Rheolir
Cyfeiriad: Cedar Way, Gurnos, Merthyr Tydfil, CF47 9PA
Ffôn.: (01685) 721741
Ffacs: (01685) 721741
e-bost: st.aloysius@st.aloysius.biblio.net
Nifer y Disgyblion: 157
Enw`r ysgol: St Mary's
Math o ysgol: Catholic Primary School
Pennaeth: Mrs P.A. Davies
Statws: Rheolir
Cyfeiriad: Caedraw Road, Merthyr Tydfil, CF47 8HA
Ffôn.: (01685) 722227
Ffacs: (01685) 384886
e-bost: headteacher@stmarysprim.biblio.net
Nifer y Disgyblion: 203, Part Time Nursery 30
Enw`r ysgol: St Illtyd's
Math o ysgol: Catholic Primary School
Pennaeth: Mrs Debra Evans
Statws: Rheolir
Cyfeiriad: Rocky Road, Dowlais, Merthyr Tydfil, CF48 3BT
Ffôn.: (01685) 722235
Ffacs: (01686) 389915
e-bost: St_Illtyds_School@hotmail.com
Nifer y Disgyblion: 142