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St Teilo's C.I.W. High School

Circle Way East, Llanedyern, Cardiff, CF23 9PD

Local ranking11th 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 22 March 2022. Figures last updated .

Year:

Key Stage 4 Results

2024-25

*Data not available for 2025-26 — showing latest available results

Capped 9 points score
376.8 Wales354.3·Cardiff366.2
Literacy points score
40.3 Wales38.6·Cardiff40.1
Numeracy points score
36.5 Wales36.0·Cardiff37.8
Science points score
37.9 Wales35.8·Cardiff36.9
Welsh Bacc Skills Challenge
0.0 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
1230
SEND
5.4%
FSM Eligible
28.1%
EAL
2.4%
SEN Support
5.4%

Attendance & Absence

2024-25

*Data not available for 2025-26 — showing latest available results

Overall Absence Rate
10.1% 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

2024-25
Loading chart
  • White British: 53.8%
  • Black African: 10.5%
  • Other: 9.1%
  • Asian Bangladeshi: 4.7%
  • Mixed Other: 4.4%
  • Asian Pakistani: 3.6%
  • White Other: 2.5%
  • Asian Indian: 2.5%

53.8%

White British

10.5%

Black African

9.1%

Other

Historical Trends

KS4 Performance

Pupil Demographics

Attendance & Absence

Contact & Location

02920547180

Circle Way East

Cardiff, Wales (pseudo)

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Administrative

Country
Wales
URN
401890
UKPRN
10008850
Establishment No.
4609

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