Best schools in Merthyr Tydfil: how they compare
Merthyr Tydfil has 25 open schools - 19 primary and 3 secondary among them - teaching about 8,721 pupils. 8% teach through Welsh or in both languages, and 1 is in Estyn follow-up. Here is every school side by side, with what Estyn found when it last visited.
Why there is no league table in Wales
Wales stopped publishing school performance tables, and since September 2022 Estyn, the schools inspectorate, no longer sums a school up in one word like "Excellent" or "Good". Each report describes what pupils learn, how well they are taught and what the school should do next. So a ranking of the best schools in Merthyr Tydfil would rest on someone's opinion, not published data. What you can compare is set out below: whether Estyn has asked a school to improve, what its latest report says, the language your child would be taught in, and the kind of intake each school has.
Estyn follow-up
1 of 25 schools are in follow-up; Estyn returns to check their progress.
- No follow-up24 (96%)
- Special measures1 (4%)
Source: Estyn inspection reports
Language of teaching
8% Welsh-medium or dual language in Merthyr Tydfil, against 30% across Wales.
- Welsh-medium2 (8%)
- English-medium21 (84%)
- Not recorded2 (8%)
Source: Welsh Government school data
Schools by stage in Merthyr Tydfil
Click a stage to filter the list below.
- Primary19
- Middle1
- Secondary3
- Special1
Merthyr Tydfil against Wales
The typical (median) school in the council, set against the typical school in Wales.
- Pupils eligible for free meals (3-year)
- 20.3%18.6%
- Pupils with additional learning needs
- 9.1%8.1%
- Budget per pupil
- £6,086£5,801
Source: Welsh Government school census 2025/26 and school budgets 2026-27
What the numbers say about schools in Merthyr Tydfil
At the typical school in Merthyr Tydfil, 20.3% of pupils have been eligible for free school meals over the last three years, 1.7 points above the Welsh figure. Every primary pupil in Wales now gets a free lunch, so this measures eligibility, the usual guide to how disadvantaged an intake is. 9.1% of pupils at the typical school have additional learning needs (1.0 points above the Welsh figure). Schools here receive about £6,086 per pupil, £285 above the Welsh figure. Pupil numbers have fallen by 1.2% since 2020/21. The largest school is Blessed Carlo Acutis Catholic School, with 974 pupils.
None of these figures tells you whether a school is good. A school with a more disadvantaged intake can be doing outstanding work, and a small rural school with a high budget per pupil is often simply small. Use them to understand the setting, then read what Estyn wrote.
Every school in Merthyr Tydfil
Schools not in Estyn follow-up first, then the most recently inspected. This is not a ranking by quality.
25 of 25 schools shown
- No follow-up
Gwaunfarren Primary School
Merthyr TydfilPrimaryEnglish-medium277 pupils20.3% free meals
"Gwaunfarren Primary School provides a welcoming and inclusive environment where pupils feel safe, valued and respected." Estyn, March 2026
- No follow-up
Caedraw Primary School
Merthyr TydfilPrimaryEnglish-medium231 pupils29.5% free meals
"Caedraw Primary School is a happy, vibrant school community where leaders articulate a clear and purposeful shared vision that places high expectations, wellbeing and inclusion at the centre of the school’s work." Estyn, January 2026
- No follow-up
Ynysowen Community Primary School
AberfanPrimaryEnglish-medium295 pupils25.9% free meals
"Strong leadership, high expectations and a caring ethos enable pupils at Ynysowen Primary School to thrive." Estyn, November 2025
- No follow-up
Afon Taf High School
Merthyr TydfilSecondaryEnglish-medium837 pupils19.5% free meals
"The care and support for pupils is a particularly strong feature of the school." Estyn, September 2025
- No follow-up
Greenfield Special School
Merthyr TydfilSpecialNot recorded204 pupils
"Greenfield School is a joyous and nurturing familial community, which supports pupils’ well-being and learning extremely well." Estyn, May 2025
- No follow-up
Blessed Carlo Acutis Catholic School
Merthyr TydfilMiddleEnglish-mediumRoman Catholic974 pupils20.3% free meals
"Across the school, nearly all pupils’ behaviour is exemplary, and they show respect towards each other and staff." Estyn, March 2025
- No follow-up
Dowlais Primary School
CaeharrisPrimaryEnglish-medium194 pupils31.5% free meals
"Dowlais Primary School is a happy and caring school, where the well-being and learning of every pupil is important." Estyn, March 2025
- No follow-up
Heolgerrig Community School
Merthyr TydfilPrimaryEnglish-medium214 pupils5.0% free meals
"The headteacher is a committed leader who fosters a welcoming and inclusive environment, promoting high expectations for all." Estyn, September 2024
- No follow-up
Twynyrodyn Community School
Merthyr TydfilPrimaryEnglish-medium282 pupils18.5% free meals
"All staff and pupils are proud to be a part of Twynyrodyn Community School." Estyn, February 2024
- No follow-up
Cyfarthfa Park Primary School
Merthyr TydfilPrimaryEnglish-medium428 pupils16.8% free meals
- No follow-up
Pen-Y-Dre High School
Merthyr TydfilSecondaryEnglish-medium884 pupils32.8% free meals
"Pen y Dre High School is an inclusive, caring and supportive environment that sits at the heart of its community." Estyn, January 2024
- No follow-up
Ysgol Gynradd Gymraeg Santes Tudful
TwynyrodynPrimaryWelsh-medium391 pupils10.3% free meals
"Ysgol Gymraeg Santes Tudful, which includes nursery provision at the Gurnos site, is a successful learning community that celebrates the progress and achievement of all pupils highly effectively." Estyn, November 2023
- No follow-up
Troedyrhiw Primary School
Merthyr TydfilPrimaryEnglish-medium199 pupils21.9% free meals
"Troedyrhiw Primary School is a caring and supportive school that provides a haven for learning at the heart of the community." Estyn, October 2023
- No follow-up
Ysgol Gynradd Coed y Dderwen
Merthyr TydfilPrimaryEnglish-medium207 pupils51.2% free meals
"Leaders and staff at Ysgol Coed y Dderwen work diligently together to create a positive and caring learning community where the well-being of pupils, their families and staff is paramount." Estyn, October 2023
- No follow-up
Abercanaid Community School
Merthyr TydfilPrimaryEnglish-medium159 pupils18.1% free meals
"Abercanaid is a caring, inclusive school at the heart of its community." Estyn, February 2023
- No follow-up
Gellifaelog Primary School
Merthyr TydfilPrimaryEnglish-medium213 pupils36.8% free meals
"Gellifaelog Primary School provides a welcoming, caring environment for its pupils." Estyn, November 2022
- No follow-up
Goetre Primary School
Gurnos EstatePrimaryEnglish-medium414 pupils53.9% free meals
"Goetre Primary School provides pupils with a nurturing learning environment in which they feel safe and secure." Estyn, September 2022
- No follow-up
Ty Dysgu
Merthyr TudfulNot recorded
"Pupils at Ty Dysgu PRU have a wide range of social, emotional and behavioural difficulties." Estyn, September 2022
- No follow-up
Pantysgallog Primary School
Merthyr TydfilPrimaryEnglish-medium411 pupils25.4% free meals
"Pantysgallog Primary School is a happy, inclusive school that places a high priority on the well-being of its pupils." Estyn, March 2022
- No follow-up
Bedlinog Community Primary School
Merthyr TydfilPrimaryEnglish-medium99 pupils12.3% free meals
- No follow-up
Edwardsville Primary School
Merthyr TydfilPrimaryEnglish-medium343 pupils16.9% free meals
- No follow-up
Trelewis Primary School
Merthyr TydfilPrimaryEnglish-medium235 pupils20.2% free meals
- No follow-up
Ysgol Gynradd Gymraeg Rhyd-Y-Grug
AberfanPrimaryWelsh-medium272 pupils12.0% free meals
- No follow-up
Ysgol-Y-Graig Primary School
Merthyr TydfilPrimaryEnglish-medium212 pupils22.2% free meals
- Special measures
Cyfarthfa High School
Merthyr TydfilSecondaryEnglish-medium746 pupils18.1% free meals
"Leaders across the school demonstrate a clear commitment to the school community and provide a caring and supportive environment." Estyn, March 2024
Choosing and applying for a school in Merthyr Tydfil
Start with Estyn. Its report on each school is short, plain and recent, and the recommendations at the end tell you what the inspectors want to see improve. A school in special measures or in need of significant improvement is being revisited, and some turn round quickly, so check the date and read what has changed. Then visit: an hour in a school tells you more about how it feels than any figure.
Decide early whether you want Welsh-medium education. Every school in Wales teaches Welsh to 16, but a Welsh-medium school teaches most lessons through Welsh, and children from English-speaking homes join from nursery and reception every year. Moving between the two later is harder, so the choice usually matters most at the start of primary school.
Applications for community schools go to Merthyr Tydfil council, not the school; voluntary aided church schools can run their own admissions, so check each one. Welsh councils set their own closing dates and most give priority to children living in a school's catchment area, so check which catchment your address falls in before you rank your choices. If you are applying for a secondary place, look at the feeder primaries too: many Merthyr Tydfil secondaries take most of their pupils from a named group of primary schools.
Questions parents ask about schools in Merthyr Tydfil
How many schools are there in Merthyr Tydfil?
Merthyr Tydfil has 25 open schools on School Signal, including 19 primary and 3 secondary schools, teaching about 8,721 pupils (school census 2025/26).
Which schools in Merthyr Tydfil are in Estyn follow-up?
1 school is in Estyn follow-up: Cyfarthfa High School (special measures). Follow-up means Estyn returns to check progress; it is worth reading the report before ruling a school in or out.
How many Welsh-medium schools are there in Merthyr Tydfil?
2 schools in Merthyr Tydfil teach mainly through Welsh and 0 teach in both languages - 8% of the council's schools, against 30% across Wales. You don't need to speak Welsh at home for your child to attend one.
Is there a school league table for Merthyr Tydfil?
No. Wales stopped publishing school league tables and Estyn no longer gives schools an overall grade, so any "top ten" list for Merthyr Tydfil is someone's own judgement. Compare Estyn's reports, the language of teaching and how far you are from each school instead.
Sources: Estyn inspection reports (Crown copyright, quoted with acknowledgement); Welsh Government school census and school budget data, Open Government Licence v3.0.