Small government combined (K–12) school on Christmas Island, WA, enrolling 273 students.
NAPLAN in line with national year-level averages and growth above the national median; the result is a B+ overall.
Christmas Island District High School is also known as CIDHS, CIDHS Christmas Island and Christmas Island District HS.
Christmas Island District High School has an overall SchoolRank score of 60.8/100, rated "Good". This score is calculated from academic results, student growth, wellbeing, 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 996 (45th percentile; the national average is 1,000). Notably, student growth grades A− (Excellent).
In 2025 NAPLAN testing at Christmas Island District High School, Year 3 students averaged 408 across the tested NAPLAN domains, in line with the national average of 407 for that year level, and Year 5 students averaged 485, in line with the national average of 490 for that year level, and Year 7 students averaged 546, in line with the national average of 540 for that year level, and Year 9 students averaged 581, above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Grammar. 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.
Christmas Island District High School is a small government combined school with approximately 273 students. It offers education for years K-12. As a government school, enrolment is generally available to students living within the school's designated catchment zone. Families outside the zone may apply for out-of-area placement subject to availability.
Christmas Island District High School is a government school, so there are no tuition fees. Families may be asked to contribute to voluntary school fees covering materials, excursions, and activities. The school grades B (Average) for value for money, which weighs academic results against the cost of attendance.
Christmas Island District High School has a student-to-teacher ratio of 8.2:1. This is well below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 23% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 92%, which is good.
Christmas Island District High School is located in Christmas Island, WA, in very remote Australia. Its ICSEA is 996 (45th 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.