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Northern Beaches Secondary College Balgowlah Boys Campus

Updated Oct 2026 · ACARA 2025Balgowlah, New South Wales 2093 · Northern Beaches LGA

69.8/ 100
Success Index
Top 25%

#114 of 539 high schools in NSW
#293 of 1,472 nationally

How is this calculated?
Students
1,100
-4% over 5 years
ICSEA
1115
88th percentile nationally
Students per teacher
14.4
76.6 FTE teachers
Year range
7-12

About Northern Beaches Secondary College Balgowlah Boys Campus

Northern Beaches Secondary College Balgowlah Boys Campus is a public boys' high school located in Balgowlah, New South Wales (2093), within the Northern Beaches local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,100 students.

Northern Beaches Secondary College Balgowlah Boys Campus has an ICSEA value of 1115, indicating very high socio-educational advantage. That places it in the 88th percentile of Australian schools. 46% of students come from the top socio-educational quarter and 4% from the bottom quarter.

The school employs 74 teachers (76.6 full-time equivalent) and 15 non-teaching staff, giving a student-to-teacher ratio of about 14.4 to 1. Enrolments have fallen by 4% over the past five years.

On the Success Index, Northern Beaches Secondary College Balgowlah Boys Campus scores 69.8 out of 100, placing it in the top 25% of secondary schools nationally and 114th of 539 secondary schools in NSW (8th of 14 in the Northern Beaches area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1115
  • Students in the top advantage quarter (15%)46% of students
  • Teacher resourcing (students per teacher) (15%)14.4 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-4% enrolments since 2020 (area median -1%)
  • ICSEA trend (5 years) (10%)+1 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.

Northern Beaches Secondary College Balgowlah Boys Campus
Bottom quarterLower middleUpper middleTop quarter
Girls
0
Boys
1,100
Language background other than English
26%
Indigenous students
1%

Enrolments by year level

How Northern Beaches Secondary College Balgowlah Boys Campus's 1,100 students are spread across year levels in 2025.

Year 7 cohort
175
Year 12 cohort
173

Enrolment trend

How enrolments at Northern Beaches Secondary College Balgowlah Boys Campus have changed over the past decade.

5739041,2352015: 637 students2016: 695 students2017: 773 students2018: 906 students2019: 1,039 students2020: 1,143 students2021: 1,176 students2022: 1,172 students2023: 1,142 students2024: 1,113 students2025: 1,100 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Northern Beaches Secondary College Balgowlah Boys Campus?

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 Northern Beaches Secondary College Balgowlah Boys Campus

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 Northern Beaches Secondary College Balgowlah Boys Campus a public or private school?

Northern Beaches Secondary College Balgowlah Boys Campus is a public (government) school run by the New South Wales education department.

What year levels does Northern Beaches Secondary College Balgowlah Boys Campus offer?

Northern Beaches Secondary College Balgowlah Boys Campus offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Northern Beaches Secondary College Balgowlah Boys Campus?

In 2025, Northern Beaches Secondary College Balgowlah Boys Campus had 1,100 enrolled students (0 girls, 1,100 boys), a change of -4% over five years.

What is the ICSEA of Northern Beaches Secondary College Balgowlah Boys Campus?

Northern Beaches Secondary College Balgowlah Boys Campus has an ICSEA (Index of Community Socio-Educational Advantage) of 1115. The national average is 1000, so this indicates very high socio-educational advantage. ICSEA reflects the school community, not teaching quality.

How does Northern Beaches Secondary College Balgowlah Boys Campus rank in NSW?

Northern Beaches Secondary College Balgowlah Boys Campus ranks 114th of 539 secondary schools in New South Wales on the Success Index (69.8/100), and 293rd of 1,472 nationally.

What is the student-to-teacher ratio at Northern Beaches Secondary College Balgowlah Boys Campus?

Northern Beaches Secondary College Balgowlah Boys Campus has about 14.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Northern Beaches Secondary College Balgowlah Boys Campus?

In 2025, Northern Beaches Secondary College Balgowlah Boys Campus had 175 students in Year 7 and 173 in Year 12.

Is Northern Beaches Secondary College Balgowlah Boys Campus co-ed?

No. Northern Beaches Secondary College Balgowlah Boys Campus is a boys' school.

What other schools are near Northern Beaches Secondary College Balgowlah Boys Campus?

There are 10 other schools within 15 km of Northern Beaches Secondary College Balgowlah Boys Campus 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 Northern Beaches Secondary College Balgowlah Boys Campus?

The closest Success Tutoring centre is Success Tutoring Dee Why, about 5.7 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.