Holy Trinity School
Updated Oct 2026 · ACARA 2025Inverell, New South Wales 2360 · Inverell LGA
#249 of 314 combined schools in NSW
#878 of 1,259 nationally
About Holy Trinity School
Holy Trinity School is a catholic combined (K–12) school located in Inverell, New South Wales (2360), within the Inverell local government area. It caters for students from K to 10 and in 2025 enrolled 577 students (281 girls and 296 boys). The school is affiliated with Catholic Schools NSW.
Holy Trinity School has an ICSEA value of 1003, indicating a socio-educational profile close to the national average of 1000. That places it in the 48th percentile of Australian schools. 13% of students come from the top socio-educational quarter and 24% from the bottom quarter.
The school employs 47 teachers (43.3 full-time equivalent) and 33 non-teaching staff, giving a student-to-teacher ratio of about 13.3 to 1. Enrolments have grown by 7% over the past five years.
On the Success Index, Holy Trinity School scores 39.1 out of 100, placing it in the lower 50% of combined schools nationally and 249th of 314 combined schools in NSW (1st of 2 in the Inverell area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 1003
- Students in the top advantage quarter (15%)13% of students
- Teacher resourcing (students per teacher) (15%)13.3 students per teacher
- Enrolment growth vs local area (5 years) (10%)+7% enrolments since 2020
- ICSEA trend (5 years) (10%)-15 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 Holy Trinity School's 577 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Holy Trinity School have changed over the past decade.
Free academic assessment
Is your child on track at Holy Trinity School?
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 Mount Gravatt East
Schools near Holy Trinity School
Closest schools by straight-line distance, with their Success Index.
Inverell Public School
Inverell · Government primary · K-6
498 students · ICSEA 899 · 1.0 km away
Macintyre High School
Inverell · Government high school · 6-12
487 students · ICSEA 919 · 1.1 km away
Inverell High School
Inverell · Government high school · 7-12
484 students · ICSEA 888 · 2.5 km away
Ross Hill Public School
Inverell · Government primary · K-6
475 students · ICSEA 871 · 2.9 km away
Gilgai Public School
Gilgai · Government primary · K-6
42 students · ICSEA 843 · 8.3 km away
Gum Flat Public School
Gum Flat · Government primary · K-6
29 students · ICSEA 997 · 15 km away
Similar schools
Catholic combined schools in NSW with a comparable ICSEA.
McAuley Catholic College
Tumut · Catholic combined · K-12
473 students · ICSEA 1001
St Anne's Catholic College
Temora · Catholic combined · K-12
288 students · ICSEA 1006
Sacred Heart Central School
Cootamundra · Catholic combined · K-10
376 students · ICSEA 994
St Raphael's Catholic School Cowra
Cowra · Catholic combined · K-12
442 students · ICSEA 985
St Matthews Catholic School Mudgee
Mudgee · Catholic combined · K-12
1,122 students · ICSEA 1022
St Catherine's Catholic College
Singleton · Catholic combined · K-12
1,010 students · ICSEA 974
Frequently asked questions
Is Holy Trinity School a public or private school?
Holy Trinity School is a Catholic school, which makes it a non-government (private) school affiliated with Catholic Schools NSW.
What year levels does Holy Trinity School offer?
Holy Trinity School offers K to 10. It is classified by ACARA as a combined school.
How many students attend Holy Trinity School?
In 2025, Holy Trinity School had 577 enrolled students (281 girls, 296 boys), a change of 7% over five years.
What is the ICSEA of Holy Trinity School?
Holy Trinity School has an ICSEA (Index of Community Socio-Educational Advantage) of 1003. 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 Holy Trinity School rank in NSW?
Holy Trinity School ranks 249th of 314 combined schools in New South Wales on the Success Index (39.1/100), and 878th of 1,259 nationally.
What is the student-to-teacher ratio at Holy Trinity School?
Holy Trinity School has about 13.3 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Holy Trinity School?
In 2025, Holy Trinity School had 46 students in Year 7.
Is Holy Trinity School co-ed?
Yes. Holy Trinity School is a co-educational school enrolling both girls and boys.
What other schools are near Holy Trinity School?
There are 6 other schools within 15 km of Holy Trinity School 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 Holy Trinity School?
The closest Success Tutoring centre is Success Tutoring Mount Gravatt East, about 315 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.