The Best Schools In Onllwyn Rated & Reviewed

School Guide has helped 20 million parents find the best school for their child and here we reveal the 5 best performing schools in Onllwyn. These top schools near Onllwyn are ranked by their School Guide Star Rating, which is 100% based on official performance data including exam results and Ofsted inspections.

✔ Visit each school’s page to see catchment area maps, parent reviews and exam results in full

✔ Compare all schools in Onllwyn and see the best and worst performing schools

✔Also view the local primary school league table

1

St John Baptist CIW High School

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Our number one ranked school in Onllwyn based on our official School Guide Star Rating is St John Baptist CIW High School.

Pupils
967
Ages
11 - 19
Gender
Mixed
Type
Secondary (ages 11-19)
2

Cwmtawe Community School

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Cwmtawe Community School is ranked second in Onllwyn based on its performance data and Ofsted rating.

Pupils
1115
Ages
11 - 16
Gender
Mixed
Type
Secondary (ages 11-16)
3

Ysgol Gyfun Rhydywaun

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At number 3 in the best schools in Onllwyn based on our authoritative ranking is Ysgol Gyfun Rhydywaun.

Pupils
1030
Ages
11 - 19
Gender
Mixed
Type
Secondary (ages 11-19)
4

Ysgol Gymraeg Ystalyfera Bro Dur

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The school ranked at number four in our Onllwyn league table is Ysgol Gymraeg Ystalyfera Bro Dur based on the summary of its performance in the last academic year.

Pupils
1571
Ages
3 - 19
Gender
Mixed
Type
Middle (ages 3-19)
5

Dwr Y Felin Comprehensive School

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Our number five ranked school in Onllwyn based on our trusted School Guide Star Rating is Dwr Y Felin Comprehensive School.

Pupils
1119
Ages
11 - 16
Gender
Mixed
Type
Secondary (ages 11-16)

Top 5 best performing schools in Onllwyn and their catchment areas in Onllwyn ranked by School Guide in 2025

  • St John Baptist CIW High School
  • Cwmtawe Community School
  • Ysgol Gyfun Rhydywaun
  • Ysgol Gymraeg Ystalyfera Bro Dur
  • Dwr Y Felin Comprehensive School

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