Wilton Public School is located in the Wollondilly Shire, on the south western fringe of the Sydney metropolitan area. The town of Wilton is composed of established housing, new housing and land development, rural land, and is earmarked for major future urban growth and development.

The school has a current enrolment of 545 students enrolled across 20 mainstream classes and 6 support classes. 2.2% of students identify as Aboriginal. There are 4 students from an EAL/D background. This has remained stable and is reflective of the demographics of the area.