Llanishen High School
| Llanishen High School Ysgol Uwchradd Llanisien | |
|---|---|
Llanishen High School | |
| Address | |
Heol Hir , , CF14 5YL | |
| Coordinates | 51°31′55″N 3°11′17″W / 51.53194°N 3.18806°W |
| Information | |
| Type | Publicly Funded High School |
| Motto | We believe that all can succeed (Welsh: Credwn y gall pob llwyddo) |
| Religious affiliation(s) | None |
| Established | 1969 |
| Local authority | Cardiff |
| Headteacher | Sarah Parry |
| Staff | 150 (approx) |
| Gender | Coeducational |
| Age | 11 to 18 |
| Enrolment | 1,720 (approx) (2022) |
| Language | English |
| Colour(s) | Black and Blue |
| Website | http://www.llanishenhighschool.co.uk/ |
Llanishen High School (Welsh: Ysgol Uwchradd Llanisien) is an English-medium secondary school based in Llanishen, Cardiff, Wales. It has approximately 1700 students, making it the largest single-site secondary school in Cardiff. It also has a sixth form college for 16–18 year olds.