Location: Berkeley, Wollongong, New South Wales
National Championships: None
Runners-up: None
Opened as Berkeley High in 1956, the school became Illawarra Sports High in 1998 with its move to being sports-orientated. Their best results in the Schoolboy Cup include semi-final appearances in 2008 and 2013.
Recent seasons
| 2020 | Peter Mulholland Cup; Quarter-final |
| 2021 | Competition cancelled |
| 2022 | Peter Mulholland Cup; Group stage |
| 2023 | Peter Mulholland Cup; Group stage |
| 2024 | Peter Mulholland Cup; Group stage |
| 2025 | Peter Mulholland Cup; Group stage |
Australian Schoolboys
1972 – Graeme Prior
2013 – Thomas Freebairn
2013 – Jackson Hastings
2018 – Jalal Bazzaz
2019 – Mathew Feagai
2019 – Max Feagai