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Ysgol Bro Idris

Dolgellau, LL40 1HY

Local ranking1st of 14 secondary schools in Gwynedd
Estyn: Not in follow-up

Middle school

Phase

Not published

Capacity

3-16

Age range

—

Gender

Latest data: 2025 GCSEs · Estyn inspection 22 December 2019. Figures last updated .

Year:

Key Stage 4 Results

2024-25

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

Capped 9 points score
391.1 Wales354.3·Gwynedd358.1
Literacy points score
41.4 Wales38.6·Gwynedd40.6
Numeracy points score
35.9 Wales36.0·Gwynedd36.2
Science points score
37.5 Wales35.8·Gwynedd37.5
Welsh Bacc Skills Challenge
44.7 Wales29.0·Gwynedd36.1

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
455
SEND
10.1%
FSM Eligible
10.4%
EAL
0.0%
SEN Support
10.1%

Attendance & Absence

2024-25

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

Overall Absence Rate
8.9% Wales7.3%·Gwynedd11.2%

Attendance from My Local School (Welsh Government). Wales does not publish per-school persistent absence.

School Information

Type
Welsh establishment
Phase
Middle school
Nursery
Not applicable
Sixth Form
Not applicable

Pupil Ethnicity

2024-25
Loading chart
  • White British: 97.8%
  • White Other: 1.1%
  • Mixed White & Asian: 1.1%

97.8%

White British

1.1%

White Other

1.1%

Mixed White & Asian

Historical Trends

KS4 Performance

Pupil Demographics

Attendance & Absence

Contact & Location

Dolgellau, Wales (pseudo)

Administrative

Country
Wales
URN
402411
UKPRN
10065763
Establishment No.
5500

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