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Top 59 public high schools in Adelaide (2025)

Government schools offering secondary years. Ranked by the Success Index from official ACARA data; 59 schools shown out of all eligible public high schools in Adelaide.

  1. 1
    81
    Australian Science and Mathematics SchoolBedford Park · Government SecondaryICSEA 1101 · 419 students
  2. 2
    81
    Glenunga International High SchoolGlenunga · Government SecondaryICSEA 1153 · 2,340 students
  3. 3
    79
    Marryatville High SchoolMarryatville · Government SecondaryICSEA 1120 · 1,759 students
  4. 4
    75
    Adelaide Botanic High SchoolAdelaide · Government SecondaryICSEA 1103 · 1,258 students
  5. 5
    75
    Norwood International High SchoolMagill · Government SecondaryICSEA 1090 · 1,667 students
  6. 6
    73
    Heathfield High SchoolHeathfield · Government SecondaryICSEA 1086 · 970 students
  7. 7
    72
    Adelaide High SchoolAdelaide · Government SecondaryICSEA 1094 · 1,821 students
  8. 8
    72
    Morialta Secondary CollegeRostrevor · Government SecondaryICSEA 1075 · 570 students
  9. 9
    69
    Springbank Secondary CollegePasadena · Government SecondaryICSEA 1021 · 249 students
  10. 10
    68
    Unley High SchoolNetherby · Government SecondaryICSEA 1084 · 1,547 students
  11. 11
    65
    Brighton Secondary SchoolNorth Brighton · Government SecondaryICSEA 1071 · 1,737 students
  12. 12
    64
    Urrbrae Agricultural High SchoolNetherby · Government SecondaryICSEA 1074 · 1,102 students
  13. 13
    64
    Mitcham Girls High SchoolKingswood · Government SecondaryICSEA 1083 · 754 students
  14. 14
    61
    Seaview High SchoolSeacombe Heights · Government SecondaryICSEA 1038 · 1,377 students
  15. 15
    60
    Blackwood High SchoolEden Hills · Government SecondaryICSEA 1059 · 1,211 students
  16. 16
    57
    Henley High SchoolHenley Beach · Government SecondaryICSEA 1045 · 1,381 students
  17. 17
    57
    Aberfoyle Park High SchoolAberfoyle Park · Government SecondaryICSEA 1039 · 906 students
  18. 18
    56
    The Heights SchoolModbury Heights · Government CombinedICSEA 1060 · 1,811 students
  19. 19
    56
    Adelaide Secondary School of EnglishWest Croydon · Government SecondaryICSEA 961 · 487 students
  20. 20
    56
    Findon High SchoolFindon · Government SecondaryICSEA 978 · 467 students
  21. 21
    54
    Mount Barker High SchoolMount Barker · Government SecondaryICSEA 1010 · 1,061 students
  22. 22
    53
    Plympton International CollegePlympton · Government CombinedICSEA 1044 · 825 students
  23. 23
    52
    Marden Senior CollegeMarden · Government SecondaryICSEA 1041 · 496 students
  24. 24
    49
    Seaton High SchoolSeaton · Government SecondaryICSEA 1001 · 917 students
  25. 25
    46
    Hamilton Secondary CollegeMitchell Park · Government SecondaryICSEA 994 · 609 students
  26. 26
    46
    Underdale High SchoolUnderdale · Government SecondaryICSEA 1000 · 629 students
  27. 27
    46
    Birdwood High SchoolBirdwood · Government SecondaryICSEA 996 · 555 students
  28. 28
    46
    Modbury High SchoolModbury · Government SecondaryICSEA 1005 · 926 students
  29. 29
    45
    Charles Campbell CollegeParadise · Government CombinedICSEA 1018 · 1,188 students
  30. 30
    45
    Open Access CollegeMarden · Government CombinedICSEA 1017 · 4,028 students
  31. 31
    43
    Golden Grove High SchoolGolden Grove · Government SecondaryICSEA 1007 · 1,486 students
  32. 32
    43
    Valley View Secondary SchoolPara Vista · Government SecondaryICSEA 963 · 596 students
  33. 33
    43
    Banksia Park International High SchoolBanksia Park · Government SecondaryICSEA 1009 · 1,055 students
  34. 34
    41
    Woodville High SchoolSt Clair · Government SecondaryICSEA 973 · 1,170 students
  35. 35
    41
    Para Hills High SchoolPara Hills West · Government SecondaryICSEA 948 · 670 students
  36. 36
    41
    Roma Mitchell Secondary CollegeGepps Cross · Government SecondaryICSEA 971 · 1,638 students
  37. 37
    40
    Willunga High SchoolWillunga · Government SecondaryICSEA 994 · 693 students
  38. 38
    39
    Northern Adelaide Senior CollegeElizabeth · Government SecondaryICSEA 978 · 431 students
  39. 39
    37
    Thebarton Senior CollegeTorrensville · Government SecondaryICSEA 951 · 1,284 students
  40. 40
    35
    Oakbank SchoolOakbank · Government CombinedICSEA 993 · 337 students
  41. 41
    33
    Seaford Secondary CollegeSeaford · Government SecondaryICSEA 962 · 829 students
  42. 42
    33
    Reynella East CollegeReynella East · Government CombinedICSEA 988 · 1,938 students
  43. 43
    31
    Kaurna Plains SchoolElizabeth · Government CombinedICSEA 699 · 162 students
  44. 44
    31
    Avenues CollegeWindsor Gardens · Government CombinedICSEA 929 · 493 students
  45. 45
    29
    Hallett Cove SchoolHallett Cove · Government CombinedICSEA 999 · 1,243 students
  46. 46
    27
    Ocean View P-12 CollegeTaperoo · Government CombinedICSEA 918 · 629 students
  47. 47
    26
    Aldinga Payinthi CollegeAldinga · Government CombinedICSEA 954 · 831 students
  48. 48
    26
    Riverbanks College B-12Angle Vale · Government CombinedICSEA 955 · 1,393 students
  49. 49
    26
    Le Fevre High SchoolSemaphore South · Government SecondaryICSEA 951 · 456 students
  50. 50
    23
    Christies Beach High SchoolChristie Downs · Government SecondaryICSEA 905 · 789 students
  51. 51
    23
    Mark Oliphant College (B-12)Munno Para West · Government CombinedICSEA 919 · 1,685 students
  52. 52
    23
    Salisbury East High SchoolSalisbury East · Government SecondaryICSEA 941 · 1,008 students
  53. 53
    21
    Parafield Gardens High SchoolParafield Gardens · Government SecondaryICSEA 928 · 1,277 students
  54. 54
    21
    Gawler and District College B-12Evanston · Government CombinedICSEA 932 · 1,247 students
  55. 55
    19
    Paralowie SchoolParalowie · Government CombinedICSEA 909 · 1,373 students
  56. 56
    18
    Craigmore High SchoolBlakeview · Government SecondaryICSEA 916 · 1,245 students
  57. 57
    18
    Playford International CollegeElizabeth · Government SecondaryICSEA 881 · 1,322 students
  58. 58
    15
    Wirreanda Secondary SchoolMorphett Vale · Government SecondaryICSEA 913 · 915 students
  59. 59
    14
    Salisbury High SchoolSalisbury North · Government SecondaryICSEA 907 · 1,058 students

There are 59 public high schools in Adelaide eligible for this list; the top 59 are shown. Australian Science and Mathematics School in Bedford Park is ranked first with a Success Index of 81.1 and an ICSEA of 1101. 59 of the top 59 are government schools and 0 are Catholic or independent; the median ICSEA across the list is 996.

The top 10 public high schools in Adelaide for 2025 are: 1. Australian Science and Mathematics School (Bedford Park); 2. Glenunga International High School (Glenunga); 3. Marryatville High School (Marryatville); 4. Adelaide Botanic High School (Adelaide); 5. Norwood International High School (Magill); 6. Heathfield High School (Heathfield); 7. Adelaide High School (Adelaide); 8. Morialta Secondary College (Rostrevor); 9. Springbank Secondary College (Pasadena); 10. Unley High School (Netherby).

Download this table as CSV · free to reuse with attribution to ACARA and Success Tutoring

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Frequently asked questions

What is the best public secondary school in Adelaide?

Australian Science and Mathematics School in Bedford Park ranks first among public high schools in Adelaide with a Success Index of 81.1 out of 100 and an ICSEA of 1101.

How are public high schools in Adelaide ranked?

Each school's Success Index combines five factors from ACARA's 2025 school profile data: ICSEA (50%), share of students in the top socio-educational quarter (15%), students per teacher (15%), five-year enrolment growth (10%) and five-year ICSEA trend (10%). Each factor is a percentile against schools of the same type nationally. Schools with fewer than 80 students are excluded.

How many public schools are in the top 100 public high schools in Adelaide?

59 of the top 59 public high schools in Adelaide are government schools; 0 are Catholic or independent.

Do these rankings include NAPLAN or ATAR results?

Not yet. ACARA does not publish school-level NAPLAN results in bulk, and ATAR results are released by state authorities in different formats. The Success Index uses the measures ACARA publishes for every school so that all schools are compared on identical data. Where a school publishes its own results we link to its website.