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Public schoolPrimary Years Prep-6Co-edMajor Cities

Mackellar Primary School

Updated Oct 2026 · ACARA 2025Delahey, Victoria 3037 · Brimbank LGA

49.1/ 100
Success Index
Top 50%

#896 of 1,290 primary schools in VIC
#2762 of 4,908 nationally

How is this calculated?
Students
300
-26% over 5 years
ICSEA
993
44th percentile nationally
Students per teacher
11.1
27.0 FTE teachers
Year range
Prep-6

About Mackellar Primary School

Mackellar Primary School is a public primary school located in Delahey, Victoria (3037), within the Brimbank local government area. It caters for students from Prep to 6 and in 2025 enrolled 300 students (140 girls and 160 boys).

Mackellar Primary School has an ICSEA value of 993, indicating a socio-educational profile close to the national average of 1000. That places it in the 44th percentile of Australian schools. 9% of students come from the top socio-educational quarter and 40% from the bottom quarter.

The school employs 31 teachers (27.0 full-time equivalent) and 23 non-teaching staff, giving a student-to-teacher ratio of about 11.1 to 1. Enrolments have fallen by 26% over the past five years.

On the Success Index, Mackellar Primary School scores 49.1 out of 100, placing it in the top 50% of primary schools nationally and 896th of 1,290 primary schools in VIC (19th of 45 in the Brimbank area).

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 993
  • Students in the top advantage quarter (15%)9% of students
  • Teacher resourcing (students per teacher) (15%)11.1 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-26% enrolments since 2020 (area median -11%)
  • ICSEA trend (5 years) (10%)+12 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.

Mackellar Primary School
Bottom quarterLower middleUpper middleTop quarter
Girls
140
Boys
160
Language background other than English
68%
Indigenous students
1%

Enrolments by year level

How Mackellar Primary School's 300 students are spread across year levels in 2025.

Prep intake
52

Enrolment trend

How enrolments at Mackellar Primary School have changed over the past decade.

2703794872015: 464 students2016: 425 students2017: 432 students2018: 434 students2019: 448 students2020: 406 students2021: 379 students2022: 348 students2023: 328 students2024: 305 students2025: 300 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Mackellar Primary 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 Caroline Springs

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Schools near Mackellar Primary School

Closest schools by straight-line distance, with their Success Index.

Similar schools

Government primary schools in VIC with a comparable ICSEA.

Frequently asked questions

Is Mackellar Primary School a public or private school?

Mackellar Primary School is a public (government) school run by the Victoria education department.

What year levels does Mackellar Primary School offer?

Mackellar Primary School offers Prep to 6. It is classified by ACARA as a primary school.

How many students attend Mackellar Primary School?

In 2025, Mackellar Primary School had 300 enrolled students (140 girls, 160 boys), a change of -26% over five years.

What is the ICSEA of Mackellar Primary School?

Mackellar Primary School has an ICSEA (Index of Community Socio-Educational Advantage) of 993. 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 Mackellar Primary School rank in VIC?

Mackellar Primary School ranks 896th of 1,290 primary schools in Victoria on the Success Index (49.1/100), and 2762nd of 4,908 nationally.

What is the student-to-teacher ratio at Mackellar Primary School?

Mackellar Primary School has about 11.1 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How many students start Prep at Mackellar Primary School each year?

In 2025, Mackellar Primary School had 52 students in Prep and 42 in Year 6.

Is Mackellar Primary School co-ed?

Yes. Mackellar Primary School is a co-educational school enrolling both girls and boys.

What other schools are near Mackellar Primary School?

There are 10 other schools within 15 km of Mackellar 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 Mackellar Primary School?

The closest Success Tutoring centre is Success Tutoring Caroline Springs, 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.