School information
Student background
ACARA · 2025ICSEA measures the socio-educational advantage of a school's intake against the national average of 1000. The quarters bar shows how its students spread across the four national bands; an average school sits at 25% in each.
Socio-educational advantage
All Australian students — 25% in each quarter
Who’s enrolled
Girls and boys
- Girls 412 · 47%
- Boys 457 · 53%
Language background
- Language other than English 56%
- English only 44%
- Not stated 0%
Aboriginal or Torres Strait Islander
1% of enrolment
Kellyville High School has an ICSEA of 1086, above the national average of 1000 and higher than 80% of Australian schools. 34% of its students are in the top quarter of socio-educational advantage and 10% in the bottom quarter, against 25% in each quarter across all Australian schools. It enrolled 869 students in 2025 (412 girls, 457 boys), 1% Aboriginal or Torres Strait Islander and 56% with a language background other than English.
Show the data table
| Measure | Value |
|---|---|
| ICSEA | 1086 |
| ICSEA vs national average (1000) | +86 |
| ICSEA percentile | 80 |
| Bottom quarter of advantage | 10% |
| Lower-middle quarter of advantage | 23% |
| Upper-middle quarter of advantage | 34% |
| Top quarter of advantage | 34% |
| Total enrolment | 869 |
| Girls | 412 (47%) |
| Boys | 457 (53%) |
| Language other than English | 56% |
| English only | 44% |
| Not stated | 0% |
| Aboriginal or Torres Strait Islander | 1% |
School details
- Sector
- State school
- Type
- Secondary
- Enrolment
- 869 students
- ICSEA
- 1086 · 80th percentile
- Address
- Kellyville 2155
Catchment area
NSW government schools enrol students who live inside their catchment. This is a simplified outline — catchments can split a street, so confirm your exact address on the NSW Department of Education’s School Finder.
Covers Castle Hill - West, Kellyville - East.
Also parts of Baulkham Hills (West) - Bella Vista, Castle Hill - Central, Castle Hill - North, Dural - Kenthurst - Wisemans Ferry, Glenhaven, Kellyville - West, Kellyville Ridge - The Ponds, North Kellyville, Rouse Hill - Beaumont Hills, Stanhope Gardens - Parklea.
Kellyville High School: common questions
Is Kellyville High School a public or private school?
How many students go to Kellyville High School?
What suburbs are in the Kellyville High School catchment?
What is Kellyville High School's ICSEA?
Where is Kellyville High School located?
Other schools in Kellyville - East
School list: NSW Government open data — ACARA Schools NSW, via the NSW data portal, CC BY 4.0. Catchments: NSW Department of Education “School intake zones” dataset, CC BY 4.0. ICSEA & student background: ACARA School Profile 2025. NAPLAN: myschool.edu.au (ACARA).