Northholm Grammar School is an independent co-educational school rooted in Christian education, located in Arcadia.
NAPLAN averaging 41 points above national year-level averages and solid student growth; the result is an A- overall.
Northholm Grammar School is an independent co-educational school rooted in Christian education, located in Arcadia. The school combines academic intensity with strong pastoral care, creating a structured environment where students engage deeply with their studies. Co-curricular involvement and enrichment are central to school life, offering students opportunities beyond the classroom to develop broad capabilities and rounded character.
Northholm Grammar School is also known as NGS Arcadia and Northholm Arcadia.
Northholm Grammar School has an overall SchoolRank score of 70.2/100, rated "Excellent". This score is calculated from academic results, student growth, wellbeing, programs, and value for money. Academically, the school grades B+ (Good) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1137 (93rd percentile; the national average is 1,000). Notably, student growth grades B+ (Good).
In 2025 NAPLAN testing at Northholm Grammar School, Year 3 students averaged 445 across the tested NAPLAN domains, above the national average of 407 for that year level, and Year 5 students averaged 516, above the national average of 490 for that year level, and Year 7 students averaged 598, well above the national average of 540 for that year level, and Year 9 students averaged 611, well 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.
Northholm Grammar School is a medium-sized Independent combined school with approximately 698 students. It offers education for years K-12. As an Independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Northholm Grammar School has approximate annual tuition fees of $19,985. Actual fees may vary by year level, and additional costs for uniforms, camps, and extracurricular activities typically apply. The school grades B− (Slightly below average) for value for money, which weighs academic results against the cost of attendance.
Northholm Grammar School has a student-to-teacher ratio of 11.8:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 31% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 94%, which is excellent.
In the 2025 HSC, 2 students at Northholm Grammar School were all-round achievers, with results in the top band across 10 or more units. The Year 12 completion rate is 100%. 100% of students received a university offer.
Northholm Grammar School is located in Arcadia, NSW, in inner regional Australia. Its ICSEA is 1137 (93rd percentile; the national average is 1,000). ICSEA measures the advantage of a school's community, from its parents' education and occupation, not the school's quality. A school with a lower ICSEA and strong academic results may be teaching particularly effectively.