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2025 Australia school profile data

William Clarke College

William Clarke College is a independent combined school in Kellyville, New South Wales, with 1,951 reported enrolments, a student-teacher ratio of 12.5:1, and an ICSEA percentile of 97.

Kellyville, NSW 2155IndependentCombinedK-12
IndependentCombinedCo-educational

Quick school snapshot

What stands out in the profile

School model

William Clarke College is listed as Independent and Combined, with a reported year range of K-12.

Enrolment size

The school reports 1,951 total enrolments, including 990 girls and 961 boys where available.

ICSEA context

The ICSEA value is 1,162, with percentile 97 in the current dataset.

Gender profile

The gender type is Co-educational, with a reported mix of 50.7% girls and 49.3% boys.

Staff ratio

The student-teacher ratio is 12.5:1, based on 156.4 FTE teaching staff where available.

Local area

The campus is in Kellyville, New South Wales, within The Hills.

Profile signals

School profile dashboard

The main student and context indicators are shown visually so the profile reads like a school intelligence page, not a spreadsheet.

William Clarke College profile summary

William Clarke College is listed as a independent combined school in Kellyville, New South Wales. The profile reports 1,951 total enrolments, an ICSEA value of 1,162, and a student-teacher ratio of 12.5:1 where available. The reported year range is K-12, and the campus sits within The Hills local government area.

Enrolment

Girls vs boys enrolment

1,951

reported total enrolments

990 girls

961 boys

50.7% girls49.3% boys

William Clarke College reports 1,951 total enrolments, including 990 girls and 961 boys. The reported enrolment mix is 50.7% girls and 49.3% boys.

Socio-educational

ICSEA percentile

97

percentile where available

ICSEA

1,162

William Clarke College sits at the 97 ICSEA percentile in the reported dataset.

SEA quarters

Socio-educational distribution

Bottom

1%

Lower-middle

9%

Upper-middle

25%

Top

65%

The socio-educational distribution lists 1% in the bottom quarter, 9% in the lower-middle quarter, 25% in the upper-middle quarter, and 65% in the top quarter.

Staff

Staff profile summary

Teaching staff

167

FTE teaching

156.4

Non-teaching

92

Student-teacher

12.5:1

The profile reports 167 teaching staff and 92 non-teaching staff, with a student-teacher ratio of 12.5:1.

Location

Campus location and area context

Location context combines suburb, postcode, administrative areas and a direct maps link where data is available.

Suburb
Kellyville
Postcode
2155
State
New South Wales
Local government area
The Hills
Statistical Area Level 2
Kellyville - East
Statistical Area Level 3
Baulkham Hills
Statistical Area Level 4
Sydney - Baulkham Hills and Hawkesbury
Remoteness area
Major Cities

Governance

Governance and official links

Official school and governing body links are included when the dataset provides them.

Governing body
Independent Schools NSW
Governing body URL
Visit website
Campus type
School Single Entity
Reporting description
Individual Reporting

Community

Student community profile

Student community indicators are reported as percentages where available.

Indigenous enrolment
0%
Language background other than English: yes
31%
Language background other than English: no
67%
Language background other than English: not stated
2%

Nearby

Nearby and similar schools

Similar schools are selected from the same suburb first, then from the same local government area where needed.

FAQ

Questions about William Clarke College

How many students attend William Clarke College?

William Clarke College has 1,951 reported total enrolments. The student profile lists 990 girls and 961 boys where gender enrolment fields are available.

What type of school is William Clarke College?

William Clarke College is listed as a Independent school with school type Combined. The reported year range is K-12.

Where is William Clarke College located?

William Clarke College is located in Kellyville, NSW 2155. The local government area is The Hills.

What is the ICSEA value of William Clarke College?

The ICSEA value for William Clarke College is 1,162 and the ICSEA percentile is 97. If either value is missing in the source data, it is shown as Not available rather than zero.

Is William Clarke College boys-only, girls-only or co-educational?

William Clarke College is listed as Co-educational. The reported gender mix is 50.7% girls and 49.3% boys where percentage fields are available.

Data note

Built from structured 2025 school profile data

This page uses structured 2025 Australian school profile data. Some values may be unavailable where they are not reported in the source dataset. Profile pages are designed to make enrolment, ICSEA, location and school context easier to compare.

Null-safe metrics