Holy Trinity Primary School
Updated Oct 2026 · ACARA 2025Granville, New South Wales 2142 · Cumberland LGA
#434 of 1,619 primary schools in NSW
#1324 of 4,908 nationally
About Holy Trinity Primary School
Holy Trinity Primary School is a catholic primary school located in Granville, New South Wales (2142), within the Cumberland local government area. It caters for students from K to 6 and in 2025 enrolled 200 students (100 girls and 100 boys). The school is affiliated with Catholic Schools NSW.
Holy Trinity Primary School has an ICSEA value of 1047, indicating a socio-educational profile close to the national average of 1000. That places it in the 67th percentile of Australian schools. 25% of students come from the top socio-educational quarter and 20% from the bottom quarter.
The school employs 19 teachers (16.0 full-time equivalent) and 7 non-teaching staff, giving a student-to-teacher ratio of about 12.5 to 1. Enrolments have remained steady over the past five years.
On the Success Index, Holy Trinity Primary School scores 66.6 out of 100, placing it in the top 25% of primary schools nationally and 434th of 1,619 primary schools in NSW (8th of 37 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 1047
- Students in the top advantage quarter (15%)25% of students
- Teacher resourcing (students per teacher) (15%)12.5 students per teacher
- Enrolment growth vs local area (5 years) (10%)-1% enrolments since 2020 (area median -4%)
- ICSEA trend (5 years) (10%)+16 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 Primary School's 200 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Holy Trinity Primary School have changed over the past decade.
Free academic assessment
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Schools near Holy Trinity Primary School
Closest schools by straight-line distance, with their Success Index.
Delany College
Granville · Catholic high school · 7-12
348 students · ICSEA 996 · 173 m away
Granville Public School
Granville · Government primary · P-6
590 students · ICSEA 973 · 337 m away
Granville Boys High School
Granville · Government high school · 7-12
836 students · ICSEA 961 · 709 m away
Muslim Girls Grammar School
Granville · Independent high school · 7-12
304 students · ICSEA 994 · 836 m away
St Oliver's Primary School
Harris Park · Catholic primary · K-6
167 students · ICSEA 1100 · 1.1 km away
Parramatta West Public School
Parramatta · Government primary · K-6
949 students · ICSEA 1029 · 1.3 km away
Merrylands East Public School
Merrylands · Government primary · K-6
347 students · ICSEA 955 · 1.6 km away
Parramatta High School
Parramatta · Government high school · 7-12
1,128 students · ICSEA 1132 · 1.7 km away
Maronite College of the Holy Family - Parramatta
Harris Park · Independent combined · K-12
1,282 students · ICSEA 1023 · 1.8 km away
Granville South Public School
Guildford · Government primary · K-6
323 students · ICSEA 933 · 1.8 km away
Similar schools
Catholic primary schools in NSW with a comparable ICSEA.
Our Lady of The Way Primary School
Emu Plains · Catholic primary · K-6
328 students · ICSEA 1047
St John the Baptist Primary School
Maitland · Catholic primary · K-6
397 students · ICSEA 1047
St Paul's Catholic Primary School
Camden · Catholic primary · K-6
622 students · ICSEA 1047
Mt Carmel School
Yass · Catholic primary · K-6
270 students · ICSEA 1048
St Francis Xavier's Primary School
Belmont · Catholic primary · K-6
124 students · ICSEA 1048
St Peter Chanel Catholic Primary School
Regents Park · Catholic primary · K-6
383 students · ICSEA 1048
Frequently asked questions
Is Holy Trinity Primary School a public or private school?
Holy Trinity Primary School is a Catholic school, which makes it a non-government (private) school affiliated with Catholic Schools NSW.
What year levels does Holy Trinity Primary School offer?
Holy Trinity Primary School offers K to 6. It is classified by ACARA as a primary school.
How many students attend Holy Trinity Primary School?
In 2025, Holy Trinity Primary School had 200 enrolled students (100 girls, 100 boys), a change of -1% over five years.
What is the ICSEA of Holy Trinity Primary School?
Holy Trinity Primary School has an ICSEA (Index of Community Socio-Educational Advantage) of 1047. 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 Primary School rank in NSW?
Holy Trinity Primary School ranks 434th of 1,619 primary schools in New South Wales on the Success Index (66.6/100), and 1324th of 4,908 nationally.
What is the student-to-teacher ratio at Holy Trinity Primary School?
Holy Trinity Primary School has about 12.5 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How many students start Kindergarten at Holy Trinity Primary School each year?
In 2025, Holy Trinity Primary School had 23 students in Kindergarten and 32 in Year 6.
Is Holy Trinity Primary School co-ed?
Yes. Holy Trinity Primary School is a co-educational school enrolling both girls and boys.
What other schools are near Holy Trinity Primary School?
There are 10 other schools within 15 km of Holy Trinity Primary 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 Primary School?
The closest Success Tutoring centre is Success Tutoring Parramatta, about 2.2 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.