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Best catholic schools in Halton CDSB (2025)

Publicly funded Catholic schools (Ontario). Ranked by the Success Index (Canada) from official Canadian data; 58 schools in Halton CDSB, Ontario. Rank positions shown on each profile are within Canada and Ontario.

  1. 1
    89
    Corpus Christi Catholic Secondary SchoolBurlington · Catholic Secondary92% OSSLT pass rate · 1,140 students
  2. 2
    88
    St. Marguerite d'Youville Catholic Elementary SchoolOakville · Catholic Elementary90.3% EQAO Grade 6 · 425 students
  3. 3
    88
    Canadian Martyrs Catholic Elementary SchoolBurlington · Catholic Elementary86% EQAO Grade 6 · 425 students
  4. 4
    87
    Sacred Heart of Jesus Catholic Elementary SchoolBurlington · Catholic Elementary92.7% EQAO Grade 6 · 575 students
  5. 5
    85
    St. Raphael Catholic Elementary SchoolBurlington · Catholic Elementary88.7% EQAO Grade 6 · 380 students
  6. 6
    85
    St. Matthew Catholic Elementary SchoolOakville · Catholic Elementary92.3% EQAO Grade 6 · 330 students
  7. 7
    84
    Our Lady of Peace Catholic Elementary SchoolOakville · Catholic Elementary84.7% EQAO Grade 6 · 400 students
  8. 8
    84
    St. Timothy Catholic Elementary SchoolBurlington · Catholic Elementary87.3% EQAO Grade 6 · 575 students
  9. 9
    83
    Ascension Catholic Elementary SchoolBurlington · Catholic Elementary80.7% EQAO Grade 6 · 325 students
  10. 10
    83
    St. Dominic Catholic Elementary SchoolOakville · Catholic Elementary99% EQAO Grade 6 · 555 students
  11. 11
    81
    St. Paul Catholic Elementary SchoolBurlington · Catholic Elementary85.3% EQAO Grade 6 · 430 students
  12. 12
    81
    St. Mary Catholic Elementary SchoolOakville · Catholic Elementary90.7% EQAO Grade 6 · 675 students
  13. 13
    79
    St. Kateri Tekakwitha Catholic Secondary Catholic SchoolMilton · Catholic Secondary89% OSSLT pass rate · 880 students
  14. 14
    77
    St. Veronica Catholic Elementary SchoolMilton · Catholic Elementary84.7% EQAO Grade 6 · 235 students
  15. 15
    77
    St. Christopher Catholic Elementary SchoolBurlington · Catholic Elementary81.7% EQAO Grade 6 · 310 students
  16. 16
    76
    Bishop Paul Francis Reding Catholic Secondary SchoolMilton · Catholic Secondary92% OSSLT pass rate · 2,660 students
  17. 17
    76
    Holy Family Catholic Elementary SchoolOakville · Catholic Elementary80.7% EQAO Grade 6 · 190 students
  18. 18
    75
    Holy Rosary (Burlington) Catholic Elementary SchoolBurlington · Catholic Elementary84.7% EQAO Grade 6 · 370 students
  19. 19
    75
    St. Joan of Arc Catholic Elementary SchoolOakville · Catholic Elementary86.7% EQAO Grade 6 · 295 students
  20. 20
    75
    Notre Dame Catholic Secondary SchoolBurlington · Catholic Secondary88% OSSLT pass rate · 1,030 students
  21. 21
    74
    St. Elizabeth Seton Catholic Elementary SchoolBurlington · Catholic Elementary77.3% EQAO Grade 6 · 320 students
  22. 22
    74
    St. Anne Catholic Elementary SchoolBurlington · Catholic Elementary75% EQAO Grade 6 · 660 students
  23. 23
    74
    St. Gregory the Great Catholic Elementary SchoolOakville · Catholic Elementary85% EQAO Grade 6 · 500 students
  24. 24
    74
    St. Thomas Aquinas Catholic Secondary SchoolOakville · Catholic Secondary89% OSSLT pass rate · 1,310 students
  25. 25
    74
    St. Nicholas Catholic Elementary SchoolOakville · Catholic Elementary85.3% EQAO Grade 6 · 625 students
  26. 26
    74
    Our Lady of Fatima Catholic Elementary SchoolMilton · Catholic Elementary83% EQAO Grade 6 · 545 students
  27. 27
    73
    St. Michael Catholic Elementary SchoolOakville · Catholic Elementary78.7% EQAO Grade 6 · 290 students
  28. 28
    71
    Assumption Catholic Secondary SchoolBurlington · Catholic Secondary89% OSSLT pass rate · 1,070 students
  29. 29
    70
    St. Anthony of Padua Catholic Elementary SchoolMilton · Catholic Elementary83% EQAO Grade 6 · 725 students
  30. 30
    70
    St. Ignatius of Loyola Catholic Secondary SchoolOakville · Catholic Secondary84% OSSLT pass rate · 1,300 students
  31. 31
    70
    St. Mark Catholic Elementary SchoolBurlington · Catholic Elementary78.3% EQAO Grade 6 · 450 students
  32. 32
    70
    Holy Trinity Catholic Secondary SchoolOakville · Catholic Secondary88% OSSLT pass rate · 1,775 students
  33. 33
    69
    St. Patrick Catholic Elementary SchoolBurlington · Catholic Elementary77.3% EQAO Grade 6 · 325 students
  34. 34
    67
    St. Andrew Catholic Elementary SchoolOakville · Catholic Elementary90.3% EQAO Grade 6 · 660 students
  35. 35
    67
    St. Brigid Catholic Elementary SchoolGeorgetown · Catholic Elementary81% EQAO Grade 6 · 685 students
  36. 36
    66
    St. Luke Catholic Elementary SchoolOakville · Catholic Elementary76.7% EQAO Grade 6 · 170 students
  37. 37
    65
    St. John (Burlington) Catholic Elementary SchoolBurlington · Catholic Elementary82.3% EQAO Grade 6 · 325 students
  38. 38
    64
    St. Gabriel Catholic Elementary SchoolBurlington · Catholic Elementary80.3% EQAO Grade 6 · 545 students
  39. 39
    63
    Christ the King Catholic Secondary SchoolGeorgetown · Catholic Secondary84% OSSLT pass rate · 1,545 students
  40. 40
    63
    St. Catherine of Alexandria Catholic Elementary SchoolGeorgetown · Catholic Elementary72.7% EQAO Grade 6 · 740 students
  41. 41
    63
    St. Bernadette Catholic Elementary SchoolOakville · Catholic Elementary78.3% EQAO Grade 6 · 255 students
  42. 42
    62
    St. Francis of Assisi Catholic Elementary SchoolGeorgetown · Catholic Elementary67.7% EQAO Grade 6 · 440 students
  43. 43
    62
    St. Teresa of Calcutta Catholic Elementary SchoolOakville · Catholic Elementary74% EQAO Grade 6 · 280 students
  44. 44
    61
    St. Peter Catholic Elementary SchoolMilton · Catholic Elementary80% EQAO Grade 6 · 595 students
  45. 45
    59
    Lumen Christi Catholic Elementary SchoolMilton · Catholic Elementary72.3% EQAO Grade 6 · 640 students
  46. 46
    58
    St. Scholastica Catholic Elementary SchoolTown Of Milton · Catholic Elementary71.3% EQAO Grade 6 · 755 students
  47. 47
    58
    St. Francis Xavier Catholic Secondary SchoolMilton · Catholic Secondary85% OSSLT pass rate · 1,770 students
  48. 48
    57
    Guardian Angels Catholic Elementary SchoolMilton · Catholic Elementary74.3% EQAO Grade 6 · 780 students
  49. 49
    57
    St. Benedict Catholic Elementary SchoolMilton · Catholic Elementary70.7% EQAO Grade 6 · 745 students
  50. 50
    56
    St. Vincent Catholic Elementary SchoolOakville · Catholic Elementary76% EQAO Grade 6 · 135 students
  51. 51
    56
    St. John Paul II Catholic Elementary SchoolOakville · Catholic Elementary68.3% EQAO Grade 6 · 305 students
  52. 52
    53
    Holy Rosary (Milton) Catholic Elementary SchoolMilton · Catholic Elementary69% EQAO Grade 6 · 530 students
  53. 53
    53
    Holy Cross Catholic Elementary SchoolHalton Hills · Catholic Elementary73% EQAO Grade 6 · 465 students
  54. 54
    52
    St. Josephine Bakhita Catholic Elementary SchoolMilton · Catholic Elementary75% EQAO Grade 3 · 110 students
  55. 55
    49
    Queen of Heaven Catholic Elementary SchoolMilton · Catholic Elementary73.3% EQAO Grade 6 · 720 students
  56. 56
    49
    St. Joseph (Acton) Catholic Elementary SchoolActon · Catholic Elementary66.7% EQAO Grade 6 · 360 students
  57. 57
    48
    Our Lady of Victory Catholic Elementary SchoolMilton · Catholic Elementary73.3% EQAO Grade 6 · 320 students
  58. 58
    47
    St. Cecilia Catholic Elementary SchoolOakville · Catholic Elementary67.7% EQAO Grade 6 · 415 students

Corpus Christi Catholic Secondary School in Burlington leads the 2025 list of catholic schools in Halton CDSB with a Success Index (Canada) of 88.8. Of the 58 schools shown, 58 are catholic.

For the full picture see the wider Ontario catholic schools rankings, every school on the Halton CDSB page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best catholic school in Halton CDSB?

Corpus Christi Catholic Secondary School in Burlington, Ontario ranks first among catholic schools in Halton CDSB with a Success Index (Canada) of 88.8 out of 100 (Enrolment: 1,140).

How are catholic schools in Halton CDSB ranked?

Each school's Success Index (Canada) combines 8 factors: eqao grade 3 (reading, writing, maths) (20%), eqao grade 6 (reading, writing, maths) (25%), eqao grade 9 mathematics (25%), osslt first-attempt pass rate (20%), fsa literacy score (25%), fsa numeracy score (25%), community advantage (fewer low-income households) (10%), parent education (fewer parents without a credential) (10%). Each factor is a percentile against schools of the same type across Canada. Schools with fewer than 60 students are excluded from rankings.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official Canadian data (Ontario – School information and student demographics; BC Data Catalogue – Foundation Skills Assessment). Provinces publish different assessments, so scores are comparable within a province, not between provinces.