Skip to content
S
Catholic schoolHigh school Years 7-12Co-edOuter Regional

O'Loughlin Catholic College

Updated Oct 2026 · ACARA 2025Karama, Northern Territory 0812 · Darwin LGA

61.4/ 100
Success Index
Top 50%

#1 of 23 high schools in NT
#479 of 1,472 nationally

How is this calculated?
Students
599
+3% over 5 years
ICSEA
1025
58th percentile nationally
Students per teacher
12.0
49.8 FTE teachers
Year range
7-12

About O'Loughlin Catholic College

O'Loughlin Catholic College is a catholic high school located in Karama, Northern Territory (0812), within the Darwin local government area. It caters for students from 7 to 12 and in 2025 enrolled 599 students (289 girls and 310 boys). The school is affiliated with Catholic Education Northern Territory.

O'Loughlin Catholic College has an ICSEA value of 1025, indicating a socio-educational profile close to the national average of 1000. That places it in the 58th percentile of Australian schools. 25% of students come from the top socio-educational quarter and 15% from the bottom quarter.

The school employs 55 teachers (49.8 full-time equivalent) and 51 non-teaching staff, giving a student-to-teacher ratio of about 12.0 to 1. Enrolments have grown by 3% over the past five years.

On the Success Index, O'Loughlin Catholic College scores 61.4 out of 100, placing it in the top 50% of secondary schools nationally and 1st of 23 secondary schools in NT (1st of 12 in the Darwin area).

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1025
  • Students in the top advantage quarter (15%)25% of students
  • Teacher resourcing (students per teacher) (15%)12.0 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+3% enrolments since 2020 (area median +4%)
  • ICSEA trend (5 years) (10%)+10 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.

O'Loughlin Catholic College
Bottom quarterLower middleUpper middleTop quarter
Girls
289
Boys
310
Language background other than English
29%
Indigenous students
18%

Enrolments by year level

How O'Loughlin Catholic College's 599 students are spread across year levels in 2025.

Year 7 cohort
128
Year 12 cohort
52

Enrolment trend

How enrolments at O'Loughlin Catholic College have changed over the past decade.

5055676302015: 574 students2016: 576 students2017: 568 students2018: 561 students2019: 584 students2020: 583 students2021: 588 students2022: 583 students2023: 571 students2024: 600 students2025: 599 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at O'Loughlin Catholic College?

Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.

  • Personalised learning plan mapped to the Australian Curriculum
  • English & Maths from Kindergarten to Year 12
  • Flexible memberships, no lock-in contracts
  • Your nearest centre: Success Tutoring Windsor Gardens

No cost, no obligation. By submitting you agree to be contacted by Success Tutoring about your enquiry. See our privacy policy.

Schools near O'Loughlin Catholic College

Closest schools by straight-line distance, with their Success Index.

Similar schools

Catholic secondary schools in NT with a comparable ICSEA.

Frequently asked questions

Is O'Loughlin Catholic College a public or private school?

O'Loughlin Catholic College is a Catholic school, which makes it a non-government (private) school affiliated with Catholic Education Northern Territory.

What year levels does O'Loughlin Catholic College offer?

O'Loughlin Catholic College offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend O'Loughlin Catholic College?

In 2025, O'Loughlin Catholic College had 599 enrolled students (289 girls, 310 boys), a change of 3% over five years.

What is the ICSEA of O'Loughlin Catholic College?

O'Loughlin Catholic College has an ICSEA (Index of Community Socio-Educational Advantage) of 1025. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.

How does O'Loughlin Catholic College rank in NT?

O'Loughlin Catholic College ranks 1st of 23 secondary schools in Northern Territory on the Success Index (61.4/100), and 479th of 1,472 nationally.

What is the student-to-teacher ratio at O'Loughlin Catholic College?

O'Loughlin Catholic College has about 12.0 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at O'Loughlin Catholic College?

In 2025, O'Loughlin Catholic College had 128 students in Year 7 and 52 in Year 12.

Is O'Loughlin Catholic College co-ed?

Yes. O'Loughlin Catholic College is a co-educational school enrolling both girls and boys.

What other schools are near O'Loughlin Catholic College?

There are 10 other schools within 15 km of O'Loughlin Catholic College 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 O'Loughlin Catholic College?

The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 2618 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.