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Lambton High School

Updated Oct 2026 · ACARA 2025Lambton, New South Wales 2299 · Newcastle LGA

67.1/ 100
Success Index
Top 25%

#145 of 539 high schools in NSW
#355 of 1,472 nationally

How is this calculated?
Students
1,176
+1% over 5 years
ICSEA
1057
71st percentile nationally
Students per teacher
13.0
90.2 FTE teachers
Year range
7-12

About Lambton High School

Lambton High School is a public high school located in Lambton, New South Wales (2299), within the Newcastle local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,176 students (561 girls and 615 boys).

Lambton High School has an ICSEA value of 1057, indicating above-average socio-educational advantage. That places it in the 71st percentile of Australian schools. 31% of students come from the top socio-educational quarter and 18% from the bottom quarter.

The school employs 90 teachers (90.2 full-time equivalent) and 23 non-teaching staff, giving a student-to-teacher ratio of about 13.0 to 1. Enrolments have remained steady over the past five years.

On the Success Index, Lambton High School scores 67.1 out of 100, placing it in the top 25% of secondary schools nationally and 145th of 539 secondary schools in NSW (5th of 10 in the Newcastle area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1057
  • Students in the top advantage quarter (15%)31% of students
  • Teacher resourcing (students per teacher) (15%)13.0 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+1% enrolments since 2020 (area median 0%)
  • 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.

Lambton High School
Bottom quarterLower middleUpper middleTop quarter
Girls
561
Boys
615
Language background other than English
21%
Indigenous students
8%

Enrolments by year level

How Lambton High School's 1,176 students are spread across year levels in 2025.

Year 7 cohort
214
Year 12 cohort
146

Enrolment trend

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

9861,1121,2392015: 1,095 students2016: 1,101 students2017: 1,116 students2018: 1,127 students2019: 1,161 students2020: 1,169 students2021: 1,143 students2022: 1,156 students2023: 1,180 students2024: 1,163 students2025: 1,176 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Lambton 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 Belmont

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

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

What year levels does Lambton High School offer?

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

How many students attend Lambton High School?

In 2025, Lambton High School had 1,176 enrolled students (561 girls, 615 boys), a change of 1% over five years.

What is the ICSEA of Lambton High School?

Lambton High School has an ICSEA (Index of Community Socio-Educational Advantage) of 1057. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Lambton High School rank in NSW?

Lambton High School ranks 145th of 539 secondary schools in New South Wales on the Success Index (67.1/100), and 355th of 1,472 nationally.

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

Lambton High School has about 13.0 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

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

In 2025, Lambton High School had 214 students in Year 7 and 146 in Year 12.

Is Lambton High School co-ed?

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

What other schools are near Lambton High School?

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

The closest Success Tutoring centre is Success Tutoring Belmont, about 13 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.