Guildford Grammar is an independent co-ed school with a strong outdoor and experiential focus.
NAPLAN modestly above national year-level averages and solid student growth; the result is a B overall.
Guildford Grammar is an independent co-ed school with a strong outdoor and experiential focus. The Outdoor Learning Program sits at the heart of the school, supported by a pastoral ethos and tight-knit community feel. The campus includes a Sports and Aquatic Centre and dedicated swim school. Boarding is available, and the school draws international students alongside day pupils. Music tuition and performing arts are well-established strengths. This is a school that suits families valuing hands-on learning, active outdoor engagement, and a connected boarding option.
Guildford Grammar School is also known as GGS Guildford.
Guildford Grammar School has an overall SchoolRank score of 59.5/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 59/100, indicating moderate performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1100, well above the national average of 1,000. Notably, the school shows strong student growth over time (60/100), meaning students tend to improve well regardless of their starting point.
In 2025 NAPLAN testing at Guildford Grammar School, Year 3 students averaged 428 across the tested NAPLAN domains, above the national average of 407 for that year level, and Year 5 students averaged 483, in line with the national average of 490 for that year level, and Year 7 students averaged 567, above the national average of 540 for that year level, and Year 9 students averaged 592, above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Numeracy. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher, a school-wide average can't be compared with a single national figure.
Guildford Grammar School is a large independent combined school with approximately 1,225 students. It offers education for years PP-12. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Guildford Grammar School has approximate annual tuition fees of $24,630. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school's value score is 36/100, which measures academic outcomes relative to the cost of attendance.
Guildford Grammar School has a student-to-teacher ratio of 10.6:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 56% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 92%, which is strong.
Guildford Grammar School is located in Guildford, WA, classified as a major cities school. With an ICSEA of 1100 (84th percentile), the school community's socio-educational advantage is above average, families tend to have higher education and income levels. ICSEA measures the educational advantage of a school's community, not the school's quality, a lower ICSEA school with strong academic scores may indicate particularly effective teaching.