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- Hazelwood College, Newtownabbey, County Antrim
- High School Ballynahinch, Ballynahinch, County Down
- Holy Cross College, Strabane, County Tyrone
- Holy Trinity College, Cookstown, County Tyrone
- Holywood Rudolf Steiner School, Holywood, County Down
Read more about this topic: List Of Secondary Schools In Northern Ireland