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Macarthur Girls High School vs Our Lady of Mercy College Parramatta

A head-to-head comparison of two secondary schools in New South Wales, 1.0 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureMacarthur Girls High School
Parramatta NSW
Our Lady of Mercy College Parramatta
Parramatta NSW
Success Index
63
Top 50%
86
Top 5%
State rank (type)#171 of 539#7 of 539
National rank (type)#437 of 1,472#14 of 1,472
SectorGovernmentIndependent
TypeSecondarySecondary
Year range7-127-12
Students9971,097
Girls / boys997 / 01,097 / 0
Foundation intake––
Year 7 cohort184205
Year 12 cohort188163
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth-17%+3%
ICSEA
Average 1000
10711144
ICSEA percentile76th94th
Top SEA quarter33%56%
Bottom SEA quarter16%2%
Students per teacher14.711.6
Teaching staff (FTE)67.894.6
Non-teaching staff (FTE)13.447.2
Language background other than English92%51%
Indigenous students1%1%
SuburbParramatta 2150Parramatta 2150
Council areaParramattaParramatta
RemotenessMajor CitiesMajor Cities
Websitemacarthurg-h.schools.nsw.gov.auwww.olmc.nsw.edu.au/

The verdict

  • •Our Lady of Mercy College Parramatta scores higher on the Success Index (85.6 vs 63.1).
  • •Our Lady of Mercy College Parramatta has the higher ICSEA (1144 vs 1071), indicating a more advantaged community.
  • •Our Lady of Mercy College Parramatta has fewer students per teacher (11.6 vs 14.7).
  • •Our Lady of Mercy College Parramatta is the larger school with 1,097 students compared with 997.
  • •Our Lady of Mercy College Parramatta has grown faster over five years (3% vs -17%).
  • •Macarthur Girls High School is a government school while Our Lady of Mercy College Parramatta is an independent school, so fees and enrolment rules differ.

The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.

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Frequently asked questions

Is Macarthur Girls High School better than Our Lady of Mercy College Parramatta?

On the Success Index, Our Lady of Mercy College Parramatta ranks higher (85.6 vs 63.1 out of 100). The index measures community advantage and momentum from ACARA data, not teaching quality, so visit both schools before deciding.

How far apart are Macarthur Girls High School and Our Lady of Mercy College Parramatta?

About 1.0 km in a straight line, between Parramatta and Parramatta in New South Wales.

Which has the better student-to-teacher ratio?

Macarthur Girls High School has 14.7 students per full-time-equivalent teacher and Our Lady of Mercy College Parramatta has 11.6.

How do Macarthur Girls High School and Our Lady of Mercy College Parramatta rank in NSW?

Macarthur Girls High School is 171st of 539 and Our Lady of Mercy College Parramatta is 7th of 539 among secondary schools in New South Wales on the 2025 Success Index.