Ysgol Gynradd Gymraeg Y Castell
Estyn
- Type
- Welsh establishment
- Phase
- Primary
- Location
- Caerphilly, CF83 1WH
- Distance
- 0.6km away
St Martin's School
Hillside, Caerphilly, CF83 1UW
Local ranking3rd of 11 secondary schools in Caerphilly
Inspected by Estyn
Secondary
Phase
Not published
Capacity
—
Age range
Not applicable
Gender
Year:
Key Stage 4 Results
2024-25*Data not available for 2025-26 — showing latest available results
- Capped 9 points score
- 372.4 Wales354.3·Caerphilly342.2
- Literacy points score
- 38.7 Wales38.6·Caerphilly37.1
- Numeracy points score
- 37.1 Wales36.0·Caerphilly34.0
- Science points score
- 35.7 Wales35.8·Caerphilly33.9
- Welsh Bacc Skills Challenge
- 0.0 Wales29.0·Caerphilly31.5
Welsh Government interim KS4 measures, from My Local School. Points scores are averages across the cohort and are not comparable with England's Attainment 8.
Pupil Demographics
2025-26- Total Pupils
- 830
- SEND
- 3.1%
- FSM Eligible
- 17.7%
- EAL
- 1.9%
- SEN Support
- 3.1%
Attendance & Absence
2024-25*Data not available for 2025-26 — showing latest available results
- Overall Absence Rate
- 11.0% Wales7.3%·Caerphilly7.4%
Attendance from My Local School (Welsh Government). Wales does not publish per-school persistent absence.
School Information
- Type
- Welsh establishment
- Phase
- Secondary
- Nursery
- Not applicable
- Sixth Form
- Does not have a sixth form
- Boarders
- Not applicable
Pupil Ethnicity
Loading chart
- White British: 91.1%
- White Other: 4.0%
- Mixed Other: 2.0%
- Mixed White & Asian: 1.5%
- Black African: 1.0%
- Mixed White & Black Caribbean: 0.5%
91.1%
White British
4.0%
White Other
2.0%
Mixed Other
Historical Trends
KS4 Performance
Pupil Demographics
Attendance & Absence
Contact & Location
Hillside
Caerphilly, Wales (pseudo)
Administrative
- Country
- Wales
- URN
- 401837
- UKPRN
- 10008849
- Establishment No.
- 4070
Schools like this
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