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Erina High School

Updated Oct 2026 · ACARA 2025Erina, New South Wales 2250 · Central Coast (NSW) LGA

48.5/ 100
Success Index
Lower 50%

#286 of 539 high schools in NSW
#769 of 1,472 nationally

How is this calculated?
Students
781
+8% over 5 years
ICSEA
996
45th percentile nationally
Students per teacher
13.2
59.1 FTE teachers
Year range
7-12

About Erina High School

Erina High School is a public high school located in Erina, New South Wales (2250), within the Central Coast (NSW) local government area. It caters for students from 7 to 12 and in 2025 enrolled 781 students (389 girls and 392 boys).

Erina High School has an ICSEA value of 996, indicating a socio-educational profile close to the national average of 1000. That places it in the 45th percentile of Australian schools. 10% of students come from the top socio-educational quarter and 32% from the bottom quarter.

The school employs 60 teachers (59.1 full-time equivalent) and 19 non-teaching staff, giving a student-to-teacher ratio of about 13.2 to 1. Enrolments have grown by 8% over the past five years.

On the Success Index, Erina High School scores 48.5 out of 100, placing it in the lower 50% of secondary schools nationally and 286th of 539 secondary schools in NSW (11th of 21 in the Central Coast (NSW) area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 996
  • Students in the top advantage quarter (15%)10% of students
  • Teacher resourcing (students per teacher) (15%)13.2 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+8% enrolments since 2020 (area median -4%)
  • ICSEA trend (5 years) (10%)+5 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.

Erina High School
Bottom quarterLower middleUpper middleTop quarter
Girls
389
Boys
392
Language background other than English
12%
Indigenous students
8%

Enrolments by year level

How Erina High School's 781 students are spread across year levels in 2025.

Year 7 cohort
148
Year 12 cohort
71

Enrolment trend

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

6237218202015: 703 students2016: 701 students2017: 695 students2018: 720 students2019: 692 students2020: 720 students2021: 718 students2022: 715 students2023: 741 students2024: 763 students2025: 781 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Erina 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 Dee Why

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Schools near Erina 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 Erina High School a public or private school?

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

What year levels does Erina High School offer?

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

How many students attend Erina High School?

In 2025, Erina High School had 781 enrolled students (389 girls, 392 boys), a change of 8% over five years.

What is the ICSEA of Erina High School?

Erina High School has an ICSEA (Index of Community Socio-Educational Advantage) of 996. 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 Erina High School rank in NSW?

Erina High School ranks 286th of 539 secondary schools in New South Wales on the Success Index (48.5/100), and 769th of 1,472 nationally.

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

Erina High School has about 13.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Erina High School?

In 2025, Erina High School had 148 students in Year 7 and 71 in Year 12.

Is Erina High School co-ed?

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

What other schools are near Erina High School?

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

The closest Success Tutoring centre is Success Tutoring Dee Why, about 36 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.