Ambrose Treacy College
Updated Oct 2026 · ACARA 2025Indooroopilly, Queensland 4068 · Brisbane LGA
#31 of 275 combined schools in QLD
#250 of 1,259 nationally
About Ambrose Treacy College
Ambrose Treacy College is a catholic boys' combined (K–12) school located in Indooroopilly, Queensland (4068), within the Brisbane local government area. It caters for students from 4 to 12 and in 2025 enrolled 1,273 students. The school is affiliated with Edmund Rice Education Australia.
Ambrose Treacy College has an ICSEA value of 1139, indicating very high socio-educational advantage. That places it in the 93rd percentile of Australian schools. 58% of students come from the top socio-educational quarter and 2% from the bottom quarter.
The school employs 104 teachers (97.9 full-time equivalent) and 94 non-teaching staff, giving a student-to-teacher ratio of about 13.0 to 1. Enrolments have remained steady over the past five years.
On the Success Index, Ambrose Treacy College scores 70.7 out of 100, placing it in the top 25% of combined schools nationally and 31st of 275 combined schools in QLD (22nd of 48 in the Brisbane area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1139
- Students in the top advantage quarter (15%)58% of students
- Teacher resourcing (students per teacher) (15%)13.0 students per teacher
- Enrolment growth vs local area (5 years) (10%)-2% enrolments since 2020 (area median +7%)
- 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.
Enrolments by year level
How Ambrose Treacy College's 1,273 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Ambrose Treacy College have changed over the past decade.
Free academic assessment
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Schools near Ambrose Treacy College
Closest schools by straight-line distance, with their Success Index.
Indooroopilly State School
Indooroopilly · Government primary · Prep-6
1,326 students · ICSEA 1165 · 888 m away
Milpera State High School
Chelmer · Government high school · 7-12
333 students · ICSEA 911 · 1.3 km away
Graceville State School
Graceville · Government primary · Prep-6
676 students · ICSEA 1156 · 1.6 km away
Holy Family Primary School
Indooroopilly · Catholic primary · Prep-6
118 students · ICSEA 1142 · 1.6 km away
Brigidine College
Indooroopilly · Catholic combined · 5-12
980 students · ICSEA 1129 · 1.6 km away
Christ the King School
Graceville · Catholic primary · Prep-6
225 students · ICSEA 1127 · 1.7 km away
St Peters Lutheran College
Indooroopilly · Independent combined · Prep-12
2,330 students · ICSEA 1183 · 1.7 km away
Indooroopilly State High School
Indooroopilly · Government high school · 7-12
2,924 students · ICSEA 1138 · 1.9 km away
Fig Tree Pocket State School
Fig Tree Pocket · Government primary · Prep-6
477 students · ICSEA 1169 · 2.1 km away
Mancel College
Fig Tree Pocket · Independent special · U
223 students · ICSEA 1084 · 2.1 km away
Similar schools
Catholic combined schools in QLD with a comparable ICSEA.
Marist College Ashgrove
Ashgrove · Catholic combined · 5-12
1,827 students · ICSEA 1139
Villanova College
Coorparoo · Catholic combined · 5-12
1,561 students · ICSEA 1135
Loreto College Coorparoo
Coorparoo · Catholic combined · 5-12
989 students · ICSEA 1148
Brigidine College
Indooroopilly · Catholic combined · 5-12
980 students · ICSEA 1129
St Rita's College
Clayfield · Catholic combined · 5-12
1,225 students · ICSEA 1153
Mt St Michael's College
Ashgrove · Catholic combined · 5-12
849 students · ICSEA 1155
Frequently asked questions
Is Ambrose Treacy College a public or private school?
Ambrose Treacy College is a Catholic school, which makes it a non-government (private) school affiliated with Edmund Rice Education Australia.
What year levels does Ambrose Treacy College offer?
Ambrose Treacy College offers 4 to 12. It is classified by ACARA as a combined school.
How many students attend Ambrose Treacy College?
In 2025, Ambrose Treacy College had 1,273 enrolled students (0 girls, 1,273 boys), a change of -2% over five years.
What is the ICSEA of Ambrose Treacy College?
Ambrose Treacy College has an ICSEA (Index of Community Socio-Educational Advantage) of 1139. The national average is 1000, so this indicates very high socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Ambrose Treacy College rank in QLD?
Ambrose Treacy College ranks 31st of 275 combined schools in Queensland on the Success Index (70.7/100), and 250th of 1,259 nationally.
What is the student-to-teacher ratio at Ambrose Treacy College?
Ambrose Treacy College has about 13.0 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Ambrose Treacy College?
In 2025, Ambrose Treacy College had 185 students in Year 7 and 164 in Year 12.
Is Ambrose Treacy College co-ed?
No. Ambrose Treacy College is a boys' school.
What other schools are near Ambrose Treacy College?
There are 10 other schools within 15 km of Ambrose Treacy 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 Ambrose Treacy College?
The closest Success Tutoring centre is Success Tutoring Mount Gravatt East, about 13 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.