Situated in the suburb of Horningsea Park, John Edmondson High School has a diverse drawing area that includes the suburbs of Horningsea Park and Greenway Park and the semi-rural and rural areas of Austral, Bringelly, Leppington, and Rossmore.
The school has been constructed under the Private Public Partnership program. A facilities management company is responsible for properties, maintenance, cleaning, and security.
The school's priority areas are - Learning, Leading and Linking. Our strategies are to personalise learning for all students while focusing on quality teaching and learning with a focus on literacy and numeracy.
The school's motto is 'Courage and Integrity'. We develop in our students the capacity to have enquiring minds and the courage to achieve their best, to respect their fellow students and teachers and develop the ability to honestly reflect upon their efforts.