Geraldton Grammar School
Updated Oct 2026 · ACARA 2025Geraldton, Western Australia 6530 · Greater Geraldton LGA
#45 of 172 combined schools in WA
#462 of 1,259 nationally
About Geraldton Grammar School
Geraldton Grammar School is an independent combined (K–12) school located in Geraldton, Western Australia (6530), within the Greater Geraldton local government area. It caters for students from PP to 12 and in 2025 enrolled 693 students (348 girls and 345 boys). The school is affiliated with Association of Independent Schools of WA.
Geraldton Grammar School has an ICSEA value of 1073, indicating above-average socio-educational advantage. That places it in the 76th percentile of Australian schools. 31% of students come from the top socio-educational quarter and 11% from the bottom quarter.
The school employs 54 teachers (49.9 full-time equivalent) and 45 non-teaching staff, giving a student-to-teacher ratio of about 13.9 to 1. Enrolments have grown by 45% over the past five years.
On the Success Index, Geraldton Grammar School scores 60.0 out of 100, placing it in the top 50% of combined schools nationally and 45th of 172 combined schools in WA (1st of 4 in the Greater Geraldton 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. Geraldton Grammar School appears for 1 course.
Courses
Chemistry
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 1073
- Students in the top advantage quarter (15%)31% of students
- Teacher resourcing (students per teacher) (15%)13.9 students per teacher
- Enrolment growth vs local area (5 years) (10%)+45% enrolments since 2020 (area median +20%)
- 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.
Enrolments by year level
How Geraldton Grammar School's 693 students are spread across year levels in 2025.
Enrolment trend
How enrolments at Geraldton Grammar School have changed over the past decade.
Free academic assessment
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Schools near Geraldton Grammar School
Closest schools by straight-line distance, with their Success Index.
Allendale Primary School
Geraldton · Government primary · K-6
363 students · ICSEA 893 · 291 m away
Geraldton Flexible School
Geraldton · Catholic special · 7-12
106 students · ICSEA 763 · 617 m away
St Francis Xavier Primary School
Geraldton · Catholic primary · PP-6
394 students · ICSEA 1008 · 1.7 km away
Nagle Catholic College
Geraldton · Catholic high school · 7-12
1,209 students · ICSEA 1017 · 1.9 km away
Geraldton Senior High School
Geraldton · Government high school · 7-12
786 students · ICSEA 883 · 2.0 km away
Rangeway Primary School
Rangeway · Government primary · K-6
261 students · ICSEA 712 · 2.0 km away
Geraldton Primary School
Geraldton · Government primary · K-6
397 students · ICSEA 990 · 2.1 km away
Holland Street School
Geraldton · Government special · K-12
70 students · ICSEA 920 · 2.1 km away
St Lawrence's Primary School
Geraldton · Catholic primary · PP-6
563 students · ICSEA 990 · 2.2 km away
Meekatharra School Of The Air
Bluff Point · Government primary · K-6
61 students · ICSEA 975 · 2.2 km away
Similar schools
Independent combined schools in WA with a comparable ICSEA.
Frederick Irwin Anglican School
Mandurah · Independent combined · PP-12
1,682 students · ICSEA 1072
John Septimus Roe Anglican Community School
Mirrabooka · Independent combined · PP-12
1,702 students · ICSEA 1075
St Andrew's Grammar
Dianella · Independent combined · PP-12
796 students · ICSEA 1078
Georgiana Molloy Anglican School
Yalyalup · Independent combined · PP-12
1,215 students · ICSEA 1067
Great Southern Grammar School
Kalgan · Independent combined · PP-12
611 students · ICSEA 1080
Carey Baptist College Forrestdale
Forrestdale · Independent combined · PP-12
760 students · ICSEA 1081
Frequently asked questions
Is Geraldton Grammar School a public or private school?
Geraldton Grammar School is a Independent school, which makes it a non-government (private) school affiliated with Association of Independent Schools of WA.
What year levels does Geraldton Grammar School offer?
Geraldton Grammar School offers PP to 12. It is classified by ACARA as a combined school.
How many students attend Geraldton Grammar School?
In 2025, Geraldton Grammar School had 693 enrolled students (348 girls, 345 boys), a change of 45% over five years.
What is the ICSEA of Geraldton Grammar School?
Geraldton Grammar School has an ICSEA (Index of Community Socio-Educational Advantage) of 1073. The national average is 1000, so this indicates above-average socio-educational advantage. ICSEA reflects the school community, not teaching quality.
How does Geraldton Grammar School rank in WA?
Geraldton Grammar School ranks 45th of 172 combined schools in Western Australia on the Success Index (60.0/100), and 462nd of 1,259 nationally.
What is the student-to-teacher ratio at Geraldton Grammar School?
Geraldton Grammar School has about 13.9 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
How big is the Year 7 cohort at Geraldton Grammar School?
In 2025, Geraldton Grammar School had 76 students in Year 7 and 45 in Year 12.
Is Geraldton Grammar School co-ed?
Yes. Geraldton Grammar School is a co-educational school enrolling both girls and boys.
What other schools are near Geraldton Grammar School?
There are 10 other schools within 15 km of Geraldton Grammar 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 Geraldton Grammar School?
The closest Success Tutoring centre is Success Tutoring Joondalup, about 348 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.