Alpha Omega Senior College
Updated Oct 2026 · ACARA 2025Auburn, New South Wales 2144 · Cumberland LGA
About Alpha Omega Senior College
Alpha Omega Senior College is an independent high school located in Auburn, New South Wales (2144), within the Cumberland local government area. It caters for students from 7 to 12 and in 2025 enrolled 822 students (401 girls and 421 boys). The school is affiliated with Independent Schools NSW.
Alpha Omega Senior College has an ICSEA value of 1111, indicating very high socio-educational advantage. That places it in the 87th percentile of Australian schools. 46% of students come from the top socio-educational quarter and 9% from the bottom quarter.
The school employs 65 teachers (61.1 full-time equivalent) and 32 non-teaching staff, giving a student-to-teacher ratio of about 13.5 to 1. Enrolments have grown by 62% over the past five years.
On the Success Index, Alpha Omega Senior College scores 82.1 out of 100, placing it in the top 5% of secondary schools nationally and 13th of 539 secondary schools in NSW (1st 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 1111
- Students in the top advantage quarter (15%)46% of students
- Teacher resourcing (students per teacher) (15%)13.5 students per teacher
- Enrolment growth vs local area (5 years) (10%)+62% enrolments since 2020 (area median +4%)
- ICSEA trend (5 years) (10%)+49 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 Alpha Omega Senior College's 822 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Alpha Omega Senior College have changed over the past decade.
Free academic assessment
Is your child on track at Alpha Omega Senior 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.
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- Your nearest centre: Success Tutoring Auburn
Schools near Alpha Omega Senior College
Closest schools by straight-line distance, with their Success Index.
My Dream Australian Academy
Auburn · Independent combined · 5-10
140 students · ICSEA 991 · 106 m away
Trinity Catholic College
Auburn · Catholic high school · 7-12
1,313 students · ICSEA 1016 · 144 m away
St John's Catholic Primary School
Auburn · Catholic primary · K-6
353 students · ICSEA 1032 · 310 m away
Sydney Adventist School - Auburn
Auburn · Independent primary · K-6
148 students · ICSEA 950 · 362 m away
Auburn Public School
Auburn · Government primary · K-6
486 students · ICSEA 983 · 384 m away
Al-Faisal College
Auburn · Independent combined · K-12
2,282 students · ICSEA 1077 · 438 m away
International Maarif Schools of Australia
Auburn · Independent combined · K-11
362 students · ICSEA 1043 · 665 m away
Auburn Girls High School
Auburn · Government high school · 7-12
854 students · ICSEA 966 · 909 m away
Auburn North Public School
Auburn · Government primary · K-6
645 students · ICSEA 1015 · 1.2 km away
Auburn West Public School
Auburn · Government primary · K-6
572 students · ICSEA 928 · 1.6 km away
Similar schools
Independent secondary schools in NSW with a comparable ICSEA.
St Mary Star of the Sea College
Wollongong · Independent high school · 7-12
1,128 students · ICSEA 1104
Australian Performing Arts Grammar School
Glebe · Independent high school · 7-12
129 students · ICSEA 1103
Oakhill College
Castle Hill · Independent high school · 7-12
2,242 students · ICSEA 1124
Rosebank College
Five Dock · Independent high school · 7-12
1,472 students · ICSEA 1125
St Joseph's College
Hunters Hill · Independent high school · 7-12
1,100 students · ICSEA 1130
Stella Maris College
Manly · Independent high school · 7-12
1,006 students · ICSEA 1135
Frequently asked questions
Is Alpha Omega Senior College a public or private school?
Alpha Omega Senior College is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools NSW.
What year levels does Alpha Omega Senior College offer?
Alpha Omega Senior College offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend Alpha Omega Senior College?
In 2025, Alpha Omega Senior College had 822 enrolled students (401 girls, 421 boys), a change of 62% over five years.
What is the ICSEA of Alpha Omega Senior College?
Alpha Omega Senior College has an ICSEA (Index of Community Socio-Educational Advantage) of 1111. The national average is 1000, so this indicates very high socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Alpha Omega Senior College rank in NSW?
Alpha Omega Senior College ranks 13th of 539 secondary schools in New South Wales on the Success Index (82.1/100), and 42nd of 1,472 nationally.
What is the student-to-teacher ratio at Alpha Omega Senior College?
Alpha Omega Senior College has about 13.5 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Alpha Omega Senior College?
In 2025, Alpha Omega Senior College had 113 students in Year 7 and 136 in Year 12.
Is Alpha Omega Senior College co-ed?
Yes. Alpha Omega Senior College is a co-educational school enrolling both girls and boys.
What other schools are near Alpha Omega Senior College?
There are 10 other schools within 15 km of Alpha Omega Senior 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 Alpha Omega Senior College?
The closest Success Tutoring centre is Success Tutoring Auburn, about 52 m from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.