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Oak Flats High School

Updated Oct 2026 · ACARA 2025Oak Flats, New South Wales 2529 · Shellharbour LGA

33.3/ 100
Success Index
Lower 50%

#400 of 539 high schools in NSW
#1105 of 1,472 nationally

How is this calculated?
Students
648
-1% over 5 years
ICSEA
932
19th percentile nationally
Students per teacher
9.9
65.5 FTE teachers
Year range
7-12

About Oak Flats High School

Oak Flats High School is a public high school located in Oak Flats, New South Wales (2529), within the Shellharbour local government area. It caters for students from 7 to 12 and in 2025 enrolled 648 students (308 girls and 340 boys).

Oak Flats High School has an ICSEA value of 932, indicating below-average socio-educational advantage. That places it in the 19th percentile of Australian schools. 2% of students come from the top socio-educational quarter and 56% from the bottom quarter.

The school employs 66 teachers (65.5 full-time equivalent) and 26 non-teaching staff, giving a student-to-teacher ratio of about 9.9 to 1. Enrolments have remained steady over the past five years.

On the Success Index, Oak Flats High School scores 33.3 out of 100, placing it in the lower 50% of secondary schools nationally and 400th of 539 secondary schools in NSW (4th of 6 in the Shellharbour area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 932
  • Students in the top advantage quarter (15%)2% of students
  • Teacher resourcing (students per teacher) (15%)9.9 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-1% enrolments since 2020 (area median +1%)
  • ICSEA trend (5 years) (10%)+8 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.

Oak Flats High School
Bottom quarterLower middleUpper middleTop quarter
Girls
308
Boys
340
Language background other than English
9%
Indigenous students
14%

Enrolments by year level

How Oak Flats High School's 648 students are spread across year levels in 2025.

Year 7 cohort
113
Year 12 cohort
65

Enrolment trend

How enrolments at Oak Flats High School have changed over the past decade.

5496958402015: 797 students2016: 800 students2017: 753 students2018: 688 students2019: 646 students2020: 652 students2021: 641 students2022: 640 students2023: 610 students2024: 638 students2025: 648 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Oak Flats High 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 Campbelltown

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Schools near Oak Flats High School

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

Similar schools

Government secondary schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Oak Flats High School a public or private school?

Oak Flats High School is a public (government) school run by the New South Wales education department.

What year levels does Oak Flats High School offer?

Oak Flats High School offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Oak Flats High School?

In 2025, Oak Flats High School had 648 enrolled students (308 girls, 340 boys), a change of -1% over five years.

What is the ICSEA of Oak Flats High School?

Oak Flats High School has an ICSEA (Index of Community Socio-Educational Advantage) of 932. The national average is 1000, so this indicates below-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Oak Flats High School rank in NSW?

Oak Flats High School ranks 400th of 539 secondary schools in New South Wales on the Success Index (33.3/100), and 1105th of 1,472 nationally.

What is the student-to-teacher ratio at Oak Flats High School?

Oak Flats High School has about 9.9 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Oak Flats High School?

In 2025, Oak Flats High School had 113 students in Year 7 and 65 in Year 12.

Is Oak Flats High School co-ed?

Yes. Oak Flats High School is a co-educational school enrolling both girls and boys.

What other schools are near Oak Flats High School?

There are 10 other schools within 15 km of Oak Flats High 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 Oak Flats High School?

The closest Success Tutoring centre is Success Tutoring Campbelltown, about 54 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.