Adelaide’s Best Public & Private High Schools

Choosing the right high school for your child can be one of the most important decisions for their future. Adelaide offers a wide range of excellent public and private schools, each with unique strengths in academics, extracurricular activities, and community values.

In this guide, we’ll answer the most common questions parents ask when researching the best public and private high schools in Adelaide.

Table Of Contents:

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What Factors Should You Consider When Choosing The 'Best School'?

The best schools in Adelaide usually stand out in areas such as:

  • Academic performance: Strong NAPLAN and SACE (South Australian Certificate of Education) results.
  • Pathways to university: High rates of tertiary admissions.
  • Facilities and extracurriculars: Opportunities in sport, music, debating, and more.
  • Community and support: A safe, supportive, and engaging environment for students.

What Are The Best Public High Schools In Adelaide?

Adelaide has some of the top-performing government schools in South Australia. Here are a few standout options:

  • Adelaide High School (Adelaide CBD) – One of the oldest and most prestigious government schools, with selective entry programs in languages and special interests.
  • Glenunga International High School (Glenunga) – Known for its academic excellence and as one of the few schools in SA offering the International Baccalaureate (IB) Diploma.
  • Brighton Secondary School (Brighton) – Renowned for its specialist music and volleyball programs alongside strong academics.
  • Marryatville High School (Kensington) – Offers selective entry in music and tennis, with consistently strong academic results.
  • Henley High School (Henley Beach) – Known for strong sports programs and a growing reputation for academics.

What Are The Best Private High Schools In Adelaide?

Private schools in Adelaide are highly sought after for their academic performance, facilities, and co-curricular opportunities. Some of the leading options include:

  • St Peter’s College (St Peters) – Prestigious boys’ school with a long tradition of academic excellence and outstanding facilities.
  • Prince Alfred College (Kent Town) – Top boys’ school with excellent SACE and IB results, plus a strong sports culture.
  • Wilderness School (Medindie) – Leading girls’ school with a focus on academic achievement and personal development.
  • Pembroke School (Kensington Park) – Co-educational school offering both SACE and IB pathways, consistently achieving top results.
  • Seymour College (Glen Osmond) – Independent girls’ school with a strong emphasis on leadership and global citizenship.
  • Scotch College Adelaide (Torrens Park) – Co-educational school known for academic results and a broad range of extracurriculars.

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Should I Choose A Public Or Private School In Adelaide?

The decision between public and private depends on your family’s values, budget, and your child’s needs.

Both options can provide outstanding education pathways — the key is matching the school to your child’s interests and learning style.

Which Adelaide Schools Offer The IB Diploma?

If you’re considering the International Baccalaureate (IB), only a few Adelaide schools offer it:

  • Glenunga International High School (public)
  • Pembroke School (private)
  • Prince Alfred College (private)

The IB is an excellent option for students aiming for overseas universities or those who prefer a broader, internationally recognised curriculum.

Conclusion

Adelaide has a fantastic range of both public and private high schools, each with unique strengths. Whether you’re drawn to the affordability and specialist programs of public schools, or the academic tradition and facilities of private schools, there’s an excellent option for every family.

After more SA high school related resources? Check these out! 👇

SACE/ NTCET: Understanding South Australia and the Northern Territory’s Year 12 ATAR system (Updated 2025) | KIS Academics
Not sure how the SACE/NTCET works? How does that lead to an ATAR? Learn about South Australia and the Northern Territory’s shared Year 12 ATAR system here.
SACE ATAR: SA Top Performing Schools (updated 2025) | KIS Academics
View the results of SA’s top-ranked schools based on 2023’s SACE results.

FAQs

1. What are the top 10 best schools in adelaide?

The top 10 schools in Adelaide include (in order):

1. Glenunga International High School
2. St Peter's Collegiate Girls School
3. Walford Anglican School For Girls
4. Seymour College
5. Southern Montessori
6. Wilderness School
7. Pembroke School
8. St Ignatius College
9. Prince Alfred College
10. St Peter's College

2. Are private schools in Adelaide expensive?

Private school fees can range from $15,000 to $30,000+ per year, depending on the school and year level.

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