SEDA College NT
Updated Oct 2026 · ACARA 2025Fannie Bay, Northern Territory 0820 · Darwin LGA
About SEDA College NT
SEDA College NT is an independent high school located in Fannie Bay, Northern Territory (0820), within the Darwin local government area. It caters for students from 10 to 12 and in 2025 enrolled 150 students (71 girls and 79 boys). The school is affiliated with Association of Independent Schools of the NT.
SEDA College NT has an ICSEA value of 980, indicating a socio-educational profile close to the national average of 1000. That places it in the 38th percentile of Australian schools. 14% of students come from the top socio-educational quarter and 24% from the bottom quarter.
The school employs 20 teachers (11.4 full-time equivalent) and 28 non-teaching staff, giving a student-to-teacher ratio of about 13.2 to 1.
On the Success Index, SEDA College NT scores 43.9 out of 100, placing it in the lower 50% of secondary schools nationally and 10th of 23 secondary schools in NT (8th 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 980
- Students in the top advantage quarter (15%)14% of students
- Teacher resourcing (students per teacher) (15%)13.2 students per teacher
- Enrolment growth vs local area (5 years) (10%)Not available
- ICSEA trend (5 years) (10%)Not available
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.
Enrolments by year level
How SEDA College NT's 150 students are spread across year levels in 2025.
Enrolment trend
How enrolments at SEDA College NT have changed over the past decade.
Free academic assessment
Is your child on track at SEDA College NT?
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
Schools near SEDA College NT
Closest schools by straight-line distance, with their Success Index.
Parap Primary School
Parap · Government primary · T-6
405 students · ICSEA 1066 · 966 m away
Darwin Middle School
The Gardens · Government high school · 7-9
663 students · ICSEA 1065 · 1.6 km away
Darwin High School
The Gardens · Government high school · U, 10-12
1,286 students · ICSEA 1050 · 1.7 km away
Northern Territory School of Distance Education
The Gardens · Government high school · 9-12
252 students · ICSEA 837 · 1.8 km away
St John's Catholic College
The Gardens · Catholic high school · 7-12
287 students · ICSEA 957 · 1.9 km away
Ludmilla Primary School
Ludmilla · Government primary · T-6
132 students · ICSEA 905 · 1.9 km away
Stuart Park Primary School
Stuart Park · Government primary · T-6
492 students · ICSEA 1054 · 2.0 km away
Larrakeyah Primary School
Larrakeyah · Government primary · T-6
480 students · ICSEA 1086 · 3.9 km away
St Mary's Catholic Primary School
Darwin · Catholic primary · T-6
180 students · ICSEA 1076 · 3.9 km away
Millner Primary School
Millner · Government primary · T-6
171 students · ICSEA 911 · 4.4 km away
Similar schools
Independent secondary schools in NT with a comparable ICSEA.
NT Christian College
Marrara · Independent high school · 11-12
93 students · ICSEA 987
St Philip's College
Alice Springs · Independent high school · 7-12
502 students · ICSEA 1031
Nawarddeken Academy Kunmayali School
West Arnhem Land · Independent high school · 7-12
34 students · ICSEA 687
Yirara College
Alice Springs · Independent high school · 7-12
190 students · ICSEA 654
Frequently asked questions
Is SEDA College NT a public or private school?
SEDA College NT is a Independent school, which makes it a non-government (private) school affiliated with Association of Independent Schools of the NT.
What year levels does SEDA College NT offer?
SEDA College NT offers 10 to 12. It is classified by ACARA as a secondary school.
How many students attend SEDA College NT?
In 2025, SEDA College NT had 150 enrolled students (71 girls, 79 boys).
What is the ICSEA of SEDA College NT?
SEDA College NT has an ICSEA (Index of Community Socio-Educational Advantage) of 980. 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 SEDA College NT rank in NT?
SEDA College NT ranks 10th of 23 secondary schools in Northern Territory on the Success Index (43.9/100), and 859th of 1,472 nationally.
What is the student-to-teacher ratio at SEDA College NT?
SEDA College NT has about 13.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.
Is SEDA College NT co-ed?
Yes. SEDA College NT is a co-educational school enrolling both girls and boys.
What other schools are near SEDA College NT?
There are 10 other schools within 15 km of SEDA College NT 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 SEDA College NT?
The closest Success Tutoring centre is Success Tutoring Windsor Gardens, about 2617 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.