Independent combined school (R-12, co-ed) in Victor Harbor, SA; 668 students.
NAPLAN modestly above national year-level averages; the result is a B overall.
Investigator College is also known as Investigator Victor Harbor.
Investigator College has an overall SchoolRank score of 57.9/100, rated "Average". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school grades B (Average) against other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1065, well above the national average of 1,000.
In 2025 NAPLAN testing at Investigator College, Year 3 students averaged 414 across the tested NAPLAN domains, in line with the national average of 407 for that year level, and Year 5 students averaged 509, above the national average of 490 for that year level, and Year 7 students averaged 559, above the national average of 540 for that year level, and Year 9 students averaged 583, above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Writing. 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.
Investigator College is a medium-sized Independent combined school with approximately 668 students. It offers education for years R-12. As an Independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Investigator College has a student-to-teacher ratio of 12.3:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 32% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 90%, which is moderate.
The Year 12 completion rate is 100%. 100% of students received a university offer.
Investigator College is located in Victor Harbor, SA, classified as a inner regional school. With an ICSEA of 1065 (74th percentile), the school community's socio-educational advantage is around the national average. 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.