Mount Annan High School
Updated Oct 2026 · ACARA 2025Mount Annan, New South Wales 2567 · Camden LGA
#347 of 539 high schools in NSW
#986 of 1,472 nationally
About Mount Annan High School
Mount Annan High School is a public high school located in Mount Annan, New South Wales (2567), within the Camden local government area. It caters for students from 7 to 12 and in 2025 enrolled 876 students (436 girls and 440 boys).
Mount Annan High School has an ICSEA value of 980, indicating a socio-educational profile close to the national average of 1000. That places it in the 38th percentile of Australian schools. 7% of students come from the top socio-educational quarter and 40% from the bottom quarter.
The school employs 70 teachers (70.7 full-time equivalent) and 21 non-teaching staff, giving a student-to-teacher ratio of about 12.4 to 1. Enrolments have fallen by 6% over the past five years.
On the Success Index, Mount Annan High School scores 38.5 out of 100, placing it in the lower 50% of secondary schools nationally and 347th of 539 secondary schools in NSW (6th of 8 in the Camden area).
Success Index breakdown
Each component is a percentile against schools of the same type across Australia.
- Socio-educational advantage (ICSEA) (50%)ICSEA 980
- Students in the top advantage quarter (15%)7% of students
- Teacher resourcing (students per teacher) (15%)12.4 students per teacher
- Enrolment growth vs local area (5 years) (10%)-6% enrolments since 2020 (area median +6%)
- ICSEA trend (5 years) (10%)+0 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.
Enrolments by year level
How Mount Annan High School's 876 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Mount Annan High School have changed over the past decade.
Free academic assessment
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Schools near Mount Annan High School
Closest schools by straight-line distance, with their Success Index.
Mount Annan Public School
Mount Annan · Government primary · K-6
653 students · ICSEA 1005 · 423 m away
Currans Hill Public School
Currans Hill · Government primary · K-6
545 students · ICSEA 981 · 1.3 km away
Narellan Vale Public School
Narellan Vale · Government primary · K-6
619 students · ICSEA 1006 · 1.5 km away
St Clare's Catholic Primary School
Narellan Vale · Catholic primary · K-6
685 students · ICSEA 1052 · 1.6 km away
Magdalene Catholic College
Smeaton Grange · Catholic high school · 7-12
1,137 students · ICSEA 1039 · 1.7 km away
Mount Annan Christian College
Mount Annan · Independent combined · K-12
1,059 students · ICSEA 1050 · 1.8 km away
Elizabeth Macarthur High School
Narellan · Government high school · 7-12
1,400 students · ICSEA 1014 · 1.9 km away
Narellan Public School
Narellan · Government primary · K-6
291 students · ICSEA 969 · 3.0 km away
Yandelora School
Narellan · Government special · U
118 students · ICSEA 1017 · 3.0 km away
St Gregory's College Campbelltown
Gregory Hills · Independent combined · K-12
1,442 students · ICSEA 1057 · 3.1 km away
Similar schools
Government secondary schools in NSW with a comparable ICSEA.
Callaghan College Jesmond Senior Campus
Jesmond · Government high school · 11-12
659 students · ICSEA 980
Riverstone High School
Riverstone · Government high school · 7-12
861 students · ICSEA 979
Orange High School
Orange · Government high school · 7-12
914 students · ICSEA 979
John Edmondson High School
Horningsea Park · Government high school · 7-12
1,084 students · ICSEA 982
Prairiewood High School
Prairiewood · Government high school · 7-12
1,288 students · ICSEA 978
Mitchell High School
Blacktown · Government high school · 7-12
876 students · ICSEA 978
Frequently asked questions
Is Mount Annan High School a public or private school?
Mount Annan High School is a public (government) school run by the New South Wales education department.
What year levels does Mount Annan High School offer?
Mount Annan High School offers 7 to 12. It is classified by ACARA as a secondary school.
How many students attend Mount Annan High School?
In 2025, Mount Annan High School had 876 enrolled students (436 girls, 440 boys), a change of -6% over five years.
What is the ICSEA of Mount Annan High School?
Mount Annan High School has an ICSEA (Index of Community Socio-Educational Advantage) of 980. 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 Mount Annan High School rank in NSW?
Mount Annan High School ranks 347th of 539 secondary schools in New South Wales on the Success Index (38.5/100), and 986th of 1,472 nationally.
What is the student-to-teacher ratio at Mount Annan High School?
Mount Annan High School has about 12.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Mount Annan High School?
In 2025, Mount Annan High School had 124 students in Year 7 and 112 in Year 12.
Is Mount Annan High School co-ed?
Yes. Mount Annan High School is a co-educational school enrolling both girls and boys.
What other schools are near Mount Annan High School?
There are 10 other schools within 15 km of Mount Annan 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 Mount Annan High School?
The closest Success Tutoring centre is Success Tutoring Gregory Hills, about 3.5 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.