The Bishop Of Llandaff C.I.W. High School
Estyn: Not in follow-up
Score
A88
- Type
- Welsh establishment
- Phase
- Secondary
- Location
- Cardiff, CF5 2NR
- Distance
- 0.6km away
Ysgol Gyfun Gymraeg Glantaf
Bridge Road, Llandaff North, Cardiff, CF14 2JL
Local ranking2nd of 18 secondary schools in Cardiff
Estyn: Not in follow-up
Secondary
Phase
Not published
Capacity
11-18
Age range
Not applicable
Gender
Latest data: 2025 GCSEs · Estyn inspection 15 April 2026. Figures last updated .
Year:
Key Stage 4 Results
2024-25*Data not available for 2025-26 — showing latest available results
- Capped 9 points score
- 413.1 Wales354.3·Cardiff366.2
- Literacy points score
- 46.8 Wales38.6·Cardiff40.1
- Numeracy points score
- 43.7 Wales36.0·Cardiff37.8
- Science points score
- 43.5 Wales35.8·Cardiff36.9
- Welsh Bacc Skills Challenge
- 44.6 Wales29.0·Cardiff19.2
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
- 1195
- SEND
- 5.5%
- FSM Eligible
- 6.6%
- SEN Support
- 5.5%
Attendance & Absence
2024-25*Data not available for 2025-26 — showing latest available results
- Overall Absence Rate
- 7.8% Wales7.3%·Cardiff7.1%
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: 87.2%
- White Other: 3.7%
- Mixed Other: 3.4%
- Mixed White & Black Caribbean: 2.7%
- Mixed White & Asian: 1.3%
- Mixed White & Black African: 0.7%
87.2%
White British
3.7%
White Other
3.4%
Mixed Other
Historical Trends
KS4 Performance
Pupil Demographics
Attendance & Absence
Contact & Location
Bridge Road
Cardiff, Wales (pseudo)
Administrative
- Country
- Wales
- URN
- 401885
- UKPRN
- 10008866
- Establishment No.
- 4071
Common questions about Ysgol Gyfun Gymraeg Glantaf
Explore schools in Cardiff
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Parents weighing up Ysgol Gyfun Gymraeg Glantaf usually look at the nearest secondary schools too. Put them side by side on results, inspection and intake.
- A88The Bishop Of Llandaff C.I.W. High School
Cardiff · 0.6km away
- D54Cantonian High School
Cardiff · 1.2km away
- C57Whitchurch High School
Cardiff · 1.4km away
Schools like this
The nearest secondary schools to Ysgol Gyfun Gymraeg Glantaf
Cantonian High School
Estyn: Not in follow-up
Score
D54
- Type
- Welsh establishment
- Phase
- Secondary
- Location
- Cardiff, CF5 3JR
- Distance
- 1.2km away
Whitchurch High School
Estyn: Not in follow-up
Score
C57
- Type
- Welsh establishment
- Phase
- Secondary
- Location
- Cardiff, CF14 2XJ
- Distance
- 1.4km away
Ysgol Gyfun Gymraeg Plasmawr
Estyn: Not in follow-up
Score
C59
- Type
- Welsh establishment
- Phase
- Secondary
- Location
- Cardiff, CF5 3PZ
- Distance
- 1.5km away
Radyr Comprehensive School
Estyn: Not in follow-up
Score
B70
- Type
- Welsh establishment
- Phase
- Secondary
- Location
- Cardiff, CF15 8XG
- Distance
- 1.7km away
Cathays High School
Estyn: Not in follow-up
Score
B76
- Type
- Welsh establishment
- Phase
- Secondary
- Location
- Cardiff, CF14 3XG
- Distance
- 2.4km away