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Independent schoolHigh school Years 7-12Co-edMajor Cities

Alta-1 College

Updated Oct 2026 · ACARA 2025Caboolture, Queensland 4510 · Moreton Bay LGA

36.4/ 100
Success Index
Lower 50%

#164 of 269 high schools in QLD
#1037 of 1,472 nationally

How is this calculated?
Students
132
+81% over 5 years
ICSEA
956
27th percentile nationally
Students per teacher
11.2
11.8 FTE teachers
Year range
7-12
Multi-campus school

About Alta-1 College

Alta-1 College is an independent high school located in Caboolture, Queensland (4510), within the Moreton Bay local government area. It caters for students from 7 to 12 and in 2025 enrolled 132 students (74 girls and 58 boys). The school is affiliated with Independent Schools Queensland.

Alta-1 College has an ICSEA value of 956, indicating a socio-educational profile close to the national average of 1000. That places it in the 27th percentile of Australian schools. 4% of students come from the top socio-educational quarter and 46% from the bottom quarter.

The school employs 14 teachers (11.8 full-time equivalent) and 25 non-teaching staff, giving a student-to-teacher ratio of about 11.2 to 1. Enrolments have grown by 81% over the past five years.

On the Success Index, Alta-1 College scores 36.4 out of 100, placing it in the lower 50% of secondary schools nationally and 164th of 269 secondary schools in QLD (12th of 21 in the Moreton Bay area).

Success Index breakdown

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

  • Socio-educational advantage (ICSEA) (50%)ICSEA 956
  • Students in the top advantage quarter (15%)4% of students
  • Teacher resourcing (students per teacher) (15%)11.2 students per teacher
  • Enrolment growth vs local area (5 years) (10%)+81% enrolments since 2020 (area median -2%)
  • ICSEA trend (5 years) (10%)-12 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.

Alta-1 College
Bottom quarterLower middleUpper middleTop quarter
Girls
74
Boys
58
Language background other than English
0%
Indigenous students
14%

Enrolments by year level

How Alta-1 College's 132 students are spread across year levels in 2025.

Year 7 cohort
8
Year 12 cohort
23

Enrolment trend

How enrolments at Alta-1 College have changed over the past decade.

12751392015: 13 students2016: 29 students2017: 32 students2018: 46 students2019: 58 students2020: 73 students2021: 72 students2022: 78 students2023: 76 students2024: 79 students2025: 132 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Alta-1 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 North Lakes

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Schools near Alta-1 College

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

Similar schools

Independent secondary schools in QLD with a comparable ICSEA.

Frequently asked questions

Is Alta-1 College a public or private school?

Alta-1 College is a Independent school, which makes it a non-government (private) school affiliated with Independent Schools Queensland.

What year levels does Alta-1 College offer?

Alta-1 College offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Alta-1 College?

In 2025, Alta-1 College had 132 enrolled students (74 girls, 58 boys), a change of 81% over five years.

What is the ICSEA of Alta-1 College?

Alta-1 College has an ICSEA (Index of Community Socio-Educational Advantage) of 956. 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 Alta-1 College rank in QLD?

Alta-1 College ranks 164th of 269 secondary schools in Queensland on the Success Index (36.4/100), and 1037th of 1,472 nationally.

What is the student-to-teacher ratio at Alta-1 College?

Alta-1 College has about 11.2 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Alta-1 College?

In 2025, Alta-1 College had 8 students in Year 7 and 23 in Year 12.

Is Alta-1 College co-ed?

Yes. Alta-1 College is a co-educational school enrolling both girls and boys.

What other schools are near Alta-1 College?

There are 10 other schools within 15 km of Alta-1 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 Alta-1 College?

The closest Success Tutoring centre is Success Tutoring North Lakes, about 19 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.