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Holy Trinity Catholic Primary School

CatholicPrimaryPrep-6
Sunbury, VIC 3429 · Major Cities
03 8746 6464
Students431enrolled
Ratio1:14.6student:teacher
SEIFA6/10advantage decile
Trends
1065
current ICSEA
Students431
SectorCatholic
TypePrimary
Holy Trinity Catholic
OverviewEnrolmentStaffCommunityAttendanceAttainmentTrendsSimilarNearby

7-Year Profile (2019–2025)

Historical profile data for Holy Trinity Catholic Primary School from 2019 to 2025. ICSEA has risen by 19 points over this period. Total enrolment has grown by 368 students.

ICSEA 20191046
ICSEA 20251065+19
Enrolment 201963
Enrolment 2025431+368

Key Metrics Over Time

Total Enrolments
431
↑
2019–2025+368 (584.1%)
ICSEA Score
1065
↑
2019–2025+19 (1.8%)
ICSEA Percentile
74th
↑
2019–2025+5th (7.2%)
Student:Teacher Ratio
14.6:1
↑
2019–2025+3.7:1 (33.9%)
Indigenous Students
2.0%
→
2019–20250.0% (0.0%)
LBOTE Students
17.0%
↑
2019–2025+6.0% (54.5%)
Source: ACARA School Profile 2008–2025

Community Composition Shift

How the school's socio-educational advantage distribution has shifted over time. Each bar shows the % of students in each SEA quarter.

2019
Bottom10%
Lower35%
Upper37%
Top18%
2022
Bottom16%
Lower29%
Upper34%
Top22%
2025
Bottom13%
Lower29%
Upper34%
Top24%
Top Quarter trend (2019–2025)
↑
Source: ACARA School Profile 2008–2025

Year-by-Year Data

YearEnrolmentsICSEAST RatioIndigenousLBOTE
2025431106514.6:12%17%
2024393106414.9:12%14%
2023308105414.4:11%12%
2022238105313.2:11%15%
2021204105413.5:11%14%
2020137104812.9:11%11%
201963104610.9:12%11%
Source: ACARA School Profile 2008–2025