Skip to content
S

St Marys North Public School vs St Marys Senior High School

A head-to-head comparison of two schools in New South Wales, 1.4 km apart, using official ACARA 2025 data. Best value in each row is highlighted.

MeasureSt Marys North Public School
North St Marys NSW
St Marys Senior High School
St Marys NSW
Success Index
17
Lower 50%
62
Top 50%
State rank (type)#1605 of 1,619#184 of 539
National rank (type)#4863 of 4,908#463 of 1,472
SectorGovernmentGovernment
TypePrimarySecondary
Year rangeK-611-12
Students345926
Girls / boys169 / 176564 / 362
Foundation intake58–
Year 7 cohort––
Year 12 cohort–463
VCE median study score
VCAA, latest year
––
VCE study scores 40+––
5-year enrolment growth-12%+2%
ICSEA
Average 1000
8731052
ICSEA percentile7th69th
Top SEA quarter2%22%
Bottom SEA quarter69%17%
Students per teacher15.513.7
Teaching staff (FTE)22.267.6
Non-teaching staff (FTE)4.213.0
Language background other than English27%73%
Indigenous students29%2%
SuburbNorth St Marys 2760St Marys 2760
Council areaPenrithPenrith
RemotenessMajor CitiesMajor Cities
Websitestmarysnth-p.schools.nsw.gov.austmaryssen-h.schools.nsw.gov.au

The verdict

  • •St Marys Senior High School scores higher on the Success Index (62.1 vs 16.6).
  • •St Marys Senior High School has the higher ICSEA (1052 vs 873), indicating a more advantaged community.
  • •St Marys Senior High School has fewer students per teacher (13.7 vs 15.5).
  • •St Marys Senior High School is the larger school with 926 students compared with 345.
  • •St Marys Senior High School has grown faster over five years (2% vs -12%).

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

Free academic assessment

Torn between two schools? Start with your child.

Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.

  • 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 Druitt

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Frequently asked questions

Is St Marys North Public School better than St Marys Senior High School?

On the Success Index, St Marys Senior High School ranks higher (62.1 vs 16.6 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 St Marys North Public School and St Marys Senior High School?

About 1.4 km in a straight line, between North St Marys and St Marys in New South Wales.

Which has the better student-to-teacher ratio?

St Marys North Public School has 15.5 students per full-time-equivalent teacher and St Marys Senior High School has 13.7.

How do St Marys North Public School and St Marys Senior High School rank in NSW?

St Marys North Public School is 1605th of 1,619 and St Marys Senior High School is 184th of 539 among primary schools in New South Wales on the 2025 Success Index.