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Public schoolHigh school Years 7-12Co-edMajor Cities

Comet Bay College

Updated Oct 2026 · ACARA 2025Secret Harbour, Western Australia 6173 · Rockingham LGA

40.6/ 100
Success Index
Lower 50%

#81 of 140 high schools in WA
#937 of 1,472 nationally

How is this calculated?
Students
1,879
+6% over 5 years
ICSEA
1004
49th percentile nationally
Students per teacher
15.4
121.8 FTE teachers
Year range
7-12

About Comet Bay College

Comet Bay College is a public high school located in Secret Harbour, Western Australia (6173), within the Rockingham local government area. It caters for students from 7 to 12 and in 2025 enrolled 1,879 students (873 girls and 1,006 boys).

Comet Bay College has an ICSEA value of 1004, indicating a socio-educational profile close to the national average of 1000. That places it in the 49th percentile of Australian schools. 10% of students come from the top socio-educational quarter and 31% from the bottom quarter.

The school employs 129 teachers (121.8 full-time equivalent) and 71 non-teaching staff, giving a student-to-teacher ratio of about 15.4 to 1. Enrolments have grown by 6% over the past five years.

On the Success Index, Comet Bay College scores 40.6 out of 100, placing it in the lower 50% of secondary schools nationally and 81st of 140 secondary schools in WA (2nd of 7 in the Rockingham area).

Year 12 ATAR results (2025)

The School Curriculum and Standards Authority lists, for every ATAR course, the schools whose students had combined scores in the top 15% of that course. Comet Bay College appears for 1 course.

Courses listed
1
Top 15% of students in the course
Data year
2025
Year 12 Student Achievement Data (SCSA)

Courses

Literature

WA does not publish median ATARs by school; this list is the official per-school measure of top-end achievement. See WA schools with the most top-performing ATAR students.

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1004
  • Students in the top advantage quarter (15%)10% of students
  • Teacher resourcing (students per teacher) (15%)15.4 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+6% enrolments since 2020 (area median +6%)
  • ICSEA trend (5 years) (10%)-10 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.

Comet Bay College
Bottom quarterLower middleUpper middleTop quarter
Girls
873
Boys
1,006
Language background other than English
4%
Indigenous students
6%

Enrolments by year level

How Comet Bay College's 1,879 students are spread across year levels in 2025.

Year 7 cohort
299
Year 12 cohort
277

Enrolment trend

How enrolments at Comet Bay College have changed over the past decade.

1,4911,7321,9732015: 1,714 students2016: 1,715 students2017: 1,713 students2018: 1,804 students2019: 1,778 students2020: 1,772 students2021: 1,703 students2022: 1,657 students2023: 1,754 students2024: 1,823 students2025: 1,879 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Comet Bay College?

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 Baldivis

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Schools near Comet Bay College

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

Similar schools

Government secondary schools in WA with a comparable ICSEA.

Frequently asked questions

Is Comet Bay College a public or private school?

Comet Bay College is a public (government) school run by the Western Australia education department.

What year levels does Comet Bay College offer?

Comet Bay College offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Comet Bay College?

In 2025, Comet Bay College had 1,879 enrolled students (873 girls, 1,006 boys), a change of 6% over five years.

What is the ICSEA of Comet Bay College?

Comet Bay College has an ICSEA (Index of Community Socio-Educational Advantage) of 1004. 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 Comet Bay College rank in WA?

Comet Bay College ranks 81st of 140 secondary schools in Western Australia on the Success Index (40.6/100), and 937th of 1,472 nationally.

What is the student-to-teacher ratio at Comet Bay College?

Comet Bay College has about 15.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Comet Bay College?

In 2025, Comet Bay College had 299 students in Year 7 and 277 in Year 12.

Is Comet Bay College co-ed?

Yes. Comet Bay College is a co-educational school enrolling both girls and boys.

What other schools are near Comet Bay College?

There are 10 other schools within 15 km of Comet Bay College 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 Comet Bay College?

The closest Success Tutoring centre is Success Tutoring Baldivis, about 9.9 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.