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Catholic schoolHigh school Years 7-12Co-edMajor Cities

Delany College

Updated Oct 2026 · ACARA 2025Granville, New South Wales 2142 · Cumberland LGA

51.4/ 100
Success Index
Top 50%

#270 of 539 high schools in NSW
#708 of 1,472 nationally

How is this calculated?
Students
348
-7% over 5 years
ICSEA
996
45th percentile nationally
Students per teacher
10.4
33.5 FTE teachers
Year range
7-12

About Delany College

Delany College is a catholic high school located in Granville, New South Wales (2142), within the Cumberland local government area. It caters for students from 7 to 12 and in 2025 enrolled 348 students (148 girls and 200 boys). The school is affiliated with Catholic Schools NSW.

Delany College has an ICSEA value of 996, indicating a socio-educational profile close to the national average of 1000. That places it in the 45th percentile of Australian schools. 9% of students come from the top socio-educational quarter and 36% from the bottom quarter.

The school employs 35 teachers (33.5 full-time equivalent) and 15 non-teaching staff, giving a student-to-teacher ratio of about 10.4 to 1. Enrolments have fallen by 7% over the past five years.

On the Success Index, Delany College scores 51.4 out of 100, placing it in the top 50% of secondary schools nationally and 270th of 539 secondary schools in NSW (6th of 13 in the Cumberland area).

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 996
  • Students in the top advantage quarter (15%)9% of students
  • Teacher resourcing (students per teacher) (15%)10.4 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-7% enrolments since 2020 (area median +4%)
  • ICSEA trend (5 years) (10%)+11 ICSEA points since 2020

The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.

Student profile

Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.

Delany College
Bottom quarterLower middleUpper middleTop quarter
Girls
148
Boys
200
Language background other than English
77%
Indigenous students
1%

Enrolments by year level

How Delany College's 348 students are spread across year levels in 2025.

Year 7 cohort
52
Year 12 cohort
50

Enrolment trend

How enrolments at Delany College have changed over the past decade.

3023694362015: 415 students2016: 402 students2017: 397 students2018: 364 students2019: 336 students2020: 375 students2021: 380 students2022: 347 students2023: 357 students2024: 361 students2025: 348 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Delany College?

Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Parramatta

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near Delany College

Closest schools by straight-line distance, with their Success Index.

Similar schools

Catholic secondary schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Delany College a public or private school?

Delany College is a Catholic school, which makes it a non-government (private) school affiliated with Catholic Schools NSW.

What year levels does Delany College offer?

Delany College offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Delany College?

In 2025, Delany College had 348 enrolled students (148 girls, 200 boys), a change of -7% over five years.

What is the ICSEA of Delany College?

Delany College has an ICSEA (Index of Community Socio-Educational Advantage) of 996. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.

How does Delany College rank in NSW?

Delany College ranks 270th of 539 secondary schools in New South Wales on the Success Index (51.4/100), and 708th of 1,472 nationally.

What is the student-to-teacher ratio at Delany College?

Delany College has about 10.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Delany College?

In 2025, Delany College had 52 students in Year 7 and 50 in Year 12.

Is Delany College co-ed?

Yes. Delany College is a co-educational school enrolling both girls and boys.

What other schools are near Delany College?

There are 10 other schools within 15 km of Delany College in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.

Where can I get tutoring near Delany College?

The closest Success Tutoring centre is Success Tutoring Parramatta, about 2.4 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.