St Andrews College
Updated Oct 2026 · ACARA 2025Marayong, New South Wales 2148 · Blacktown LGA
About St Andrews College
St Andrews College is a catholic high school located in Marayong, New South Wales (2148), within the Blacktown local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,327 students (660 girls and 667 boys). The school is affiliated with Catholic Schools NSW.
St Andrews 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 14% from the bottom quarter.
The school employs 193 teachers (109.8 full-time equivalent) and 35 non-teaching staff, giving a student-to-teacher ratio of about 12.1 to 1. Enrolments have grown by 25% over the past five years.
On the Success Index, St Andrews College scores 70.6 out of 100, placing it in the top 25% of secondary schools nationally and 104th of 539 secondary schools in NSW (6th of 28 in the Blacktown 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%)12.1 students per teacher
- Enrolment growth vs local area (5 years) (10%)+25% enrolments since 2020 (area median +11%)
- ICSEA trend (5 years) (10%)+5 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 St Andrews College's 1,327 students are spread across year levels in 2025.
Enrolment trend
How enrolments at St Andrews College have changed over the past decade.
Free academic assessment
Is your child on track at St Andrews 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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Schools near St Andrews College
Closest schools by straight-line distance, with their Success Index.
Quakers Hill Public School
Quakers Hill · Government primary · K-6
962 students · ICSEA 1097 · 546 m away
St Andrews Primary School
Marayong · Catholic primary · K-6
796 students · ICSEA 1074 · 799 m away
Marayong Heights Public School
Marayong · Government primary · K-6
283 students · ICSEA 975 · 927 m away
Quakers Hill High School
Quakers Hill · Government high school · 7-12
925 students · ICSEA 1025 · 1.7 km away
Doonside High School
Doonside · Government high school · 7-12
715 students · ICSEA 917 · 1.8 km away
Marayong Public School
Blacktown · Government primary · P-6
557 students · ICSEA 981 · 1.8 km away
Wyndham College
Quakers Hill · Government high school · 11-12
378 students · ICSEA 1003 · 1.9 km away
Marayong South Public School
Blacktown · Government primary · K-6
286 students · ICSEA 1010 · 2.0 km away
Crawford Public School
Doonside · Government primary · K-6
387 students · ICSEA 914 · 2.1 km away
St John Vianney's Primary School
Doonside · Catholic primary · K-6
348 students · ICSEA 1083 · 2.3 km away
Similar schools
Catholic secondary schools in NSW with a comparable ICSEA.
St John's College
Lismore · Catholic high school · 7-12
774 students · ICSEA 1059
Mount St Joseph Milperra
Milperra · Catholic high school · 7-12
891 students · ICSEA 1060
St Mary's Catholic College
Gateshead · Catholic high school · 7-12
989 students · ICSEA 1062
St Paul's Catholic College
Greystanes · Catholic high school · 7-12
800 students · ICSEA 1055
Caroline Chisholm College
Glenmore Park · Catholic high school · 7-12
1,011 students · ICSEA 1054
Clancy Catholic College
West Hoxton · Catholic high school · 7-12
1,211 students · ICSEA 1054
Frequently asked questions
Is St Andrews College a public or private school?
St Andrews College is a Catholic school, which makes it a non-government (private) school affiliated with Catholic Schools NSW.
What year levels does St Andrews College offer?
St Andrews College offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend St Andrews College?
In 2025, St Andrews College had 1,327 enrolled students (660 girls, 667 boys), a change of 25% over five years.
What is the ICSEA of St Andrews College?
St Andrews 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 St Andrews College rank in NSW?
St Andrews College ranks 104th of 539 secondary schools in New South Wales on the Success Index (70.6/100), and 276th of 1,472 nationally.
What is the student-to-teacher ratio at St Andrews College?
St Andrews College has about 12.1 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at St Andrews College?
In 2025, St Andrews College had 248 students in Year 7 and 184 in Year 12.
Is St Andrews College co-ed?
Yes. St Andrews College is a co-educational school enrolling both girls and boys.
What other schools are near St Andrews College?
There are 10 other schools within 15 km of St Andrews 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 St Andrews College?
The closest Success Tutoring centre is Success Tutoring Blacktown, about 3.8 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.