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Report published Feb 2026 · View report
Source · Estyn · Report published Feb 2026
Type
Independent
Phase
Age Range
9 - 16
Pupils per year group
~19*
* Pupils on roll divided by the year groups in the school's age range. This is not a class size.
Where this data comes from
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Data sourced from Stats Wales, CIW, and other government bodies under the Open Government Licence v3.0. Provided for general information only — verify details directly with the school. Terms
ILM High School has 135 pupils on roll.
ILM High School admits pupils aged 9 to 16.
ILM High School is located in Cardiff, CF24 4JL, Cardiff.
ILM High School is an independent school, so applications go directly to the school — not via the Local Authority. Register with the school's admissions office, then sit any required assessment or interview for your child's entry point.
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