Unity Grammar College
Updated Oct 2026 · ACARA 2025Austral, New South Wales 2179 · Liverpool LGA
#144 of 314 combined schools in NSW
#459 of 1,259 nationally
About Unity Grammar College
Unity Grammar College is an independent combined (K–12) school located in Austral, New South Wales (2179), within the Liverpool local government area. It caters for students from K to 12 and in 2025 enrolled 1,428 students (720 girls and 708 boys). The school is affiliated with Independent Schools NSW.
Unity Grammar College has an ICSEA value of 1059, indicating above-average socio-educational advantage. That places it in the 72nd percentile of Australian schools. 24% of students come from the top socio-educational quarter and 16% from the bottom quarter.
The school employs 104 teachers (100.9 full-time equivalent) and 53 non-teaching staff, giving a student-to-teacher ratio of about 14.2 to 1. Enrolments have grown by 44% over the past five years.
On the Success Index, Unity Grammar College scores 60.1 out of 100, placing it in the top 50% of combined schools nationally and 144th of 314 combined schools in NSW (6th of 13 in the Liverpool area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1059
- Students in the top advantage quarter (15%)24% of students
- Teacher resourcing (students per teacher) (15%)14.2 students per teacher
- Enrolment growth vs local area (5 years) (10%)+44% enrolments since 2020 (area median +14%)
- ICSEA trend (5 years) (10%)+26 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.
Enrolments by year level
How Unity Grammar College's 1,428 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Unity Grammar College have changed over the past decade.
Free academic assessment
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Schools near Unity Grammar College
Closest schools by straight-line distance, with their Success Index.
Austral Public School
Austral · Government primary · K-6
846 students · ICSEA 1032 · 1.5 km away
Leppington Public School
Leppington · Government primary · K-6
507 students · ICSEA 1032 · 1.7 km away
St Anthony of Padua Catholic College
Austral · Catholic combined · K-11
1,539 students · ICSEA 1037 · 1.8 km away
Rossmore Public School
Rossmore · Government primary · K-6
113 students · ICSEA 937 · 2.9 km away
Leppington Anglican College
Leppington · Independent combined · K-9
485 students · ICSEA 1101 · 3.1 km away
Greenway Park Public School
Carnes Hill · Government primary · K-6
620 students · ICSEA 1011 · 3.3 km away
Clancy Catholic College
West Hoxton · Catholic high school · 7-12
1,211 students · ICSEA 1054 · 3.4 km away
Bellfield College
Rossmore · Independent combined · K-12
704 students · ICSEA 984 · 3.5 km away
John Edmondson High School
Horningsea Park · Government high school · 7-12
1,084 students · ICSEA 982 · 3.7 km away
Holy Spirit Catholic Primary School
Carnes Hill · Catholic primary · K-6
669 students · ICSEA 1059 · 3.9 km away
Similar schools
Independent combined schools in NSW with a comparable ICSEA.
The Athena School
Newtown · Independent combined · K-10
52 students · ICSEA 1058
St Gregory's College Campbelltown
Gregory Hills · Independent combined · K-12
1,442 students · ICSEA 1057
The Armidale Waldorf School
Armidale · Independent combined · K-11
163 students · ICSEA 1057
Aetaomah School
Terragon · Independent combined · K-7
55 students · ICSEA 1057
Sapphire Coast Anglican College
Bega · Independent combined · K-12
454 students · ICSEA 1057
Wyong Christian Community School
Wyong · Independent combined · K-12
904 students · ICSEA 1057
Frequently asked questions
Is Unity Grammar College a public or private school?
Unity Grammar College is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools NSW.
What year levels does Unity Grammar College offer?
Unity Grammar College offers K to 12. It is classified by ACARA as a combined school.
How many students attend Unity Grammar College?
In 2025, Unity Grammar College had 1,428 enrolled students (720 girls, 708 boys), a change of 44% over five years.
What is the ICSEA of Unity Grammar College?
Unity Grammar College has an ICSEA (Index of Community Socio-Educational Advantage) of 1059. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Unity Grammar College rank in NSW?
Unity Grammar College ranks 144th of 314 combined schools in New South Wales on the Success Index (60.1/100), and 459th of 1,259 nationally.
What is the student-to-teacher ratio at Unity Grammar College?
Unity Grammar College has about 14.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Unity Grammar College?
In 2025, Unity Grammar College had 139 students in Year 7 and 75 in Year 12.
Is Unity Grammar College co-ed?
Yes. Unity Grammar College is a co-educational school enrolling both girls and boys.
What other schools are near Unity Grammar College?
There are 10 other schools within 15 km of Unity Grammar 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 Unity Grammar College?
The closest Success Tutoring centre is Success Tutoring Green Valley, about 7.8 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.