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Schools in York CDSB, Ontario (2025)

104 schools · 48,940 students · 104 catholic · median Enrolment 340.

York CDSB, in Ontario, has 104 schools in Canada's 2025 data, together educating about 48,940 students. By level there are 88 elementary, 16 secondary; by sector 104 catholic.

The median Enrolment across York CDSB's schools is 340, below the Ontario median of 365. Students enrolled in the latest published year.

103 of the 104 schools qualify for the Success Index (Canada). The highest-scoring is St Michael Catholic Academy (90.0, top 5% of elementary schools nationally), followed by St Joseph Catholic Elementary School (89.4, top 5% of elementary schools nationally), and St Theresa of Lisieux Catholic High School (88.0, top 5% of secondary schools nationally). 15 schools sit in the top 10% of Canada for their type. Scores are percentiles within school type, so compare an elementary school with other elementary schools.

The largest schools are St Robert Catholic High School (1,705 students), St Theresa of Lisieux Catholic High School (1,590 students), St Augustine Catholic High School (1,575 students).

Schools are spread across 20 citys or towns, with the most in Woodbridge (22), Richmond Hill (15), Markham (11), Maple (10).

Best elementary schools in York CDSBBest secondary schools in York CDSBBest catholic schools in York CDSBElementary Schools by EQAO Results in York CDSBSecondary Schools by EQAO Results in York CDSBLargest Schools in York CDSB

Ranked schools in York CDSB

Ordered by Success Index (Canada). Rank positions shown on each profile are within Canada and Ontario.

  1. 1
    90
    St Michael Catholic AcademyThornhill · Catholic Elementary91% EQAO Grade 6 · 260 students
  2. 2
    89
    St Joseph Catholic Elementary SchoolAurora · Catholic Elementary92% EQAO Grade 6 · 260 students
  3. 3
    88
    St Theresa of Lisieux Catholic High SchoolRichmond Hill · Catholic Secondary97% OSSLT pass rate · 1,590 students
  4. 4
    87
    St Clement Catholic Elementary SchoolWoodbridge · Catholic Elementary90.3% EQAO Grade 6 · 335 students
  5. 5
    86
    Sir Richard W Scott Catholic Elementary SchoolMarkham · Catholic Elementary93.3% EQAO Grade 6 · 220 students
  6. 6
    84
    St Robert Catholic High SchoolThornhill · Catholic Secondary96% OSSLT pass rate · 1,705 students
  7. 7
    83
    St Mary Catholic Elementary SchoolNobleton · Catholic Elementary91.3% EQAO Grade 6 · 610 students
  8. 8
    83
    St Matthew Catholic Elementary SchoolUnionville · Catholic Elementary88% EQAO Grade 6 · 100 students
  9. 9
    82
    St Julia Billiart Catholic Elementary SchoolMarkham · Catholic Elementary84.3% EQAO Grade 6 · 325 students
  10. 10
    82
    St Augustine Catholic High SchoolMarkham · Catholic Secondary96% OSSLT pass rate · 1,575 students
  11. 11
    81
    Holy Spirit Catholic Elementary SchoolAurora · Catholic Elementary92% EQAO Grade 6 · 400 students
  12. 12
    81
    Christ the King Catholic Elementary SchoolRichmond Hill · Catholic Elementary91.7% EQAO Grade 6 · 595 students
  13. 13
    80
    St Justin Martyr Catholic Elementary SchoolUnionville · Catholic Elementary97.7% EQAO Grade 6 · 675 students
  14. 14
    80
    St Anne Catholic Elementary SchoolRichmond Hill · Catholic Elementary92.7% EQAO Grade 6 · 320 students
  15. 15
    80
    St Mary Immaculate Catholic Elementary SchoolRichmond Hill · Catholic Elementary90.7% EQAO Grade 6 · 320 students
  16. 16
    78
    St Edward Catholic Elementary SchoolMarkham · Catholic Elementary87.3% EQAO Grade 6 · 250 students
  17. 17
    78
    All Saints Catholic Elementary SchoolUnionville · Catholic Elementary91.3% EQAO Grade 6 · 240 students
  18. 18
    77
    Cardinal Carter Catholic Secondary SchoolAurora · Catholic Secondary93% OSSLT pass rate · 1,375 students
  19. 19
    77
    Our Lady Queen of the World CA High SchoolRichmond Hill · Catholic Secondary93% OSSLT pass rate · 1,200 students
  20. 20
    77
    Our Lady of Hope Catholic Elementary SchoolRichmond Hill · Catholic Elementary90.3% EQAO Grade 6 · 260 students
  21. 21
    77
    St Anthony Catholic Elementary SchoolThornhill · Catholic Elementary91.3% EQAO Grade 6 · 195 students
  22. 22
    76
    St Brother André Catholic High SchoolMarkham · Catholic Secondary94% OSSLT pass rate · 1,280 students
  23. 23
    76
    St. Katharine Drexel Catholic Elementary SchoolStouffville · Catholic Elementary420 Enrolment · 420 students
  24. 24
    76
    Father Bressani Catholic High SchoolWoodbridge · Catholic Secondary91% OSSLT pass rate · 1,405 students
  25. 25
    76
    Blessed Chiara Badano Catholic Elementary SchoolStouffville · Catholic Elementary85.7% EQAO Grade 6 · 155 students
  26. 26
    76
    St Giovanni Battista Scalabrini Catholic Elementary SchoolThornhill · Catholic Elementary83.3% EQAO Grade 6 · 175 students
  27. 27
    76
    St Patrick Catholic Elementary SchoolSchomberg · Catholic Elementary82.3% EQAO Grade 6 · 345 students
  28. 28
    76
    St Joseph Catholic Elementary SchoolMarkham · Catholic Elementary84.3% EQAO Grade 6 · 585 students
  29. 29
    76
    St Mary of the Angels Catholic Elementary SchoolWoodbridge · Catholic Elementary87.3% EQAO Grade 6 · 570 students
  30. 30
    75
    St Andrew Catholic Elementary SchoolWoodbridge · Catholic Elementary82.3% EQAO Grade 6 · 265 students
  31. 31
    75
    St Jerome Catholic Elementary SchoolAurora · Catholic Elementary84.3% EQAO Grade 6 · 250 students
  32. 32
    75
    St Michael the Archangel Catholic Elementary SchoolVaughan · Catholic Elementary85% EQAO Grade 6 · 410 students
  33. 33
    74
    Corpus Christi Catholic Elementary SchoolRichmond Hill · Catholic Elementary85% EQAO Grade 3 · 135 students
  34. 34
    74
    St Rene Goupil-St Luke Catholic Elementary SchoolThornhill · Catholic Elementary92% EQAO Grade 6 · 245 students
  35. 35
    73
    St Charles Garnier Catholic Elementary SchoolRichmond Hill · Catholic Elementary88.3% EQAO Grade 6 · 525 students
  36. 36
    73
    St Agnes of Assisi Catholic Elementary SchoolWoodbridge · Catholic Elementary85.7% EQAO Grade 6 · 255 students
  37. 37
    73
    St Monica Catholic Elementary SchoolButtonville · Catholic Elementary92.3% EQAO Grade 6 · 370 students
  38. 38
    73
    Father Henri J M Nouwen Catholic Elementary SchoolRichmond Hill · Catholic Elementary80% EQAO Grade 6 · 195 students
  39. 39
    72
    San Lorenzo Ruiz Catholic Elementary SchoolMarkham · Catholic Elementary85.3% EQAO Grade 6 · 375 students
  40. 40
    72
    St Veronica Catholic Elementary SchoolWoodbridge · Catholic Elementary78% EQAO Grade 6 · 455 students
  41. 41
    72
    St Cecilia Catholic Elementary SchoolMaple · Catholic Elementary77% EQAO Grade 6 · 465 students
  42. 42
    71
    St Brigid Catholic Elementary SchoolStouffville · Catholic Elementary83% EQAO Grade 6 · 305 students
  43. 43
    70
    St John Paul II Catholic Elementary SchoolRichmond Hill · Catholic Elementary87.7% EQAO Grade 6 · 245 students
  44. 44
    70
    St Nicholas Catholic Elementary SchoolNewmarket · Catholic Elementary88% EQAO Grade 6 · 400 students
  45. 45
    70
    St Kateri Tekakwitha Catholic Elementary SchoolMarkham · Catholic Elementary81% EQAO Grade 6 · 275 students
  46. 46
    69
    Father Michael McGivney Catholic High SchoolMarkham · Catholic Secondary91% OSSLT pass rate · 1,170 students
  47. 47
    69
    Immaculate Conception Catholic Elementary SchoolWoodbridge · Catholic Elementary81% EQAO Grade 6 · 355 students
  48. 48
    68
    St Elizabeth Catholic High SchoolThornhill · Catholic Secondary92% OSSLT pass rate · 1,065 students
  49. 49
    68
    St Emily Catholic Elementary SchoolWoodbridge · Catholic Elementary76.7% EQAO Grade 6 · 435 students
  50. 50
    68
    Father Frederick McGinn Catholic Elementary SchoolRichmond Hill · Catholic Elementary80.3% EQAO Grade 6 · 355 students
  51. 51
    66
    Guardian AngelsVaughan · Catholic Elementary82.3% EQAO Grade 6 · 605 students
  52. 52
    65
    Light of Christ Catholic Elementary SchoolAurora · Catholic Elementary78% EQAO Grade 6 · 310 students
  53. 53
    65
    St Joseph The Worker Catholic Elementary SchoolThornhill · Catholic Elementary84.3% EQAO Grade 6 · 525 students
  54. 54
    65
    Divine Mercy Catholic Elementary SchoolMaple · Catholic Elementary78.7% EQAO Grade 6 · 175 students
  55. 55
    64
    Our Lady Help of Christians Catholic Elementary SchoolRichmond Hill · Catholic Elementary79.3% EQAO Grade 6 · 350 students
  56. 56
    64
    St Maximilian Kolbe High SchoolAurora · Catholic Secondary87% OSSLT pass rate · 1,245 students
  57. 57
    64
    St Padre Pio Catholic Elementary SchoolWoodbridge · Catholic Elementary77% EQAO Grade 6 · 340 students
  58. 58
    64
    St John Bosco Catholic Elementary SchoolWoodbridge · Catholic Elementary80.7% EQAO Grade 6 · 260 students
  59. 59
    62
    St Brendan Catholic SchoolStouffville · Catholic Elementary85.7% EQAO Grade 6 · 375 students
  60. 60
    62
    St Marguerite D'Youville Catholic Elementary SchoolRichmond Hill · Catholic Elementary89.3% EQAO Grade 6 · 385 students
  61. 61
    62
    St Mark Catholic Elementary SchoolStouffville · Catholic Elementary74.7% EQAO Grade 6 · 320 students
  62. 62
    61
    Our Lady of Fatima Catholic Elementary SchoolWoodbridge · Catholic Elementary75.3% EQAO Grade 6 · 430 students
  63. 63
    61
    Our Lady of Grace Catholic Elementary SchoolAurora · Catholic Elementary74% EQAO Grade 6 · 220 students
  64. 64
    60
    Holy Cross Catholic Academy High SchoolWoodbridge · Catholic Secondary79% OSSLT pass rate · 1,295 students
  65. 65
    60
    St Benedict Catholic Elementary SchoolUnionville · Catholic Elementary87.7% EQAO Grade 6 · 355 students
  66. 66
    60
    Canadian Martyrs Catholic Elementary SchoolNewmarket · Catholic Elementary80.7% EQAO Grade 6 · 530 students
  67. 67
    60
    Sacred Heart Catholic High SchoolNewmarket · Catholic Secondary85% OSSLT pass rate · 1,240 students
  68. 68
    59
    St Gregory the Great Catholic AcademyWoodbridge · Catholic Elementary81.3% EQAO Grade 6 · 275 students
  69. 69
    59
    St David Catholic Elementary SchoolMaple · Catholic Elementary81.3% EQAO Grade 6 · 205 students
  70. 70
    59
    St Joseph Catholic Elementary SchoolRichmond Hill · Catholic Elementary86.7% EQAO Grade 6 · 210 students
  71. 71
    58
    St Angela Merici Catholic Elementary SchoolWoodbridge · Catholic Elementary84% EQAO Grade 6 · 260 students
  72. 72
    56
    St Margaret Mary Catholic Elementary SchoolWoodbridge · Catholic Elementary79.3% EQAO Grade 6 · 325 students
  73. 73
    56
    San Marco Catholic Elementary SchoolWoodbridge · Catholic Elementary71.7% EQAO Grade 6 · 290 students
  74. 74
    55
    Holy Name Catholic Elementary SchoolKing City · Catholic Elementary80% EQAO Grade 6 · 505 students
  75. 75
    55
    St Jean de Brebeuf Catholic High SchoolWoodbridge · Catholic Secondary85% OSSLT pass rate · 1,510 students
  76. 76
    55
    St Stephen Catholic Elementary SchoolWoodbridge · Catholic Elementary71.3% EQAO Grade 6 · 435 students
  77. 77
    55
    Our Lady of the Lake Catholic Academy High SchoolKeswick · Catholic Secondary84% OSSLT pass rate · 320 students
  78. 78
    54
    St Clare Catholic Elementary SchoolWoodbridge · Catholic Elementary70% EQAO Grade 6 · 145 students
  79. 79
    53
    St Paul Catholic Elementary SchoolNewmarket · Catholic Elementary86.7% EQAO Grade 6 · 150 students
  80. 80
    53
    Father John Kelly Catholic Elementary SchoolMaple · Catholic Elementary69.7% EQAO Grade 6 · 245 students
  81. 81
    53
    Pope Francis Catholic Elementary SchoolKleinburg · Catholic Elementary71.3% EQAO Grade 6 · 900 students
  82. 82
    53
    St Francis Xavier Catholic Elementary SchoolMarkham · Catholic Elementary79.7% EQAO Grade 6 · 505 students
  83. 83
    53
    St Patrick Catholic Elementary SchoolMarkham · Catholic Elementary84% EQAO Grade 6 · 250 students
  84. 84
    51
    St Raphael the Archangel Catholic Elementary SchoolMaple · Catholic Elementary70% EQAO Grade 6 · 215 students
  85. 85
    51
    St Catherine of Siena Catholic Elementary SchoolWoodbridge · Catholic Elementary68.3% EQAO Grade 6 · 240 students
  86. 86
    49
    Good Shepherd Catholic Elementary SchoolEast Gwillimbury · Catholic Elementary73.7% EQAO Grade 6 · 435 students
  87. 87
    49
    St Joan of Arc Catholic High SchoolMaple · Catholic Secondary82% OSSLT pass rate · 975 students
  88. 88
    48
    St John Chrysostom Catholic Elementary SchoolNewmarket · Catholic Elementary61.7% EQAO Grade 6 · 210 students
  89. 89
    48
    Blessed Trinity Catholic Elementary SchoolMaple · Catholic Elementary77% EQAO Grade 6 · 550 students
  90. 90
    46
    Our Lady of Good Counsel Catholic Elementary SchoolSharon · Catholic Elementary65.3% EQAO Grade 6 · 555 students
  91. 91
    44
    St James Catholic Elementary SchoolMaple · Catholic Elementary80.7% EQAO Grade 6 · 245 students
  92. 92
    43
    St John XXIII Catholic Elementary SchoolUnionville · Catholic Elementary78.7% EQAO Grade 6 · 290 students
  93. 93
    41
    Holy Jubilee Catholic Elementary SchoolMaple · Catholic Elementary73.7% EQAO Grade 6 · 305 students
  94. 94
    40
    Our Lady of the Annunciation Catholic Elementary SchoolRichmond Hill · Catholic Elementary68.3% EQAO Grade 6 · 205 students
  95. 95
    38
    Our Lady of the Lake Catholic Elementary SchoolKeswick · Catholic Elementary195 Enrolment · 195 students
  96. 96
    37
    Our Lady of the Rosary Catholic Elementary SchoolConcord · Catholic Elementary75.3% EQAO Grade 6 · 335 students
  97. 97
    37
    St Thomas Aquinas Catholic Elementary SchoolKeswick · Catholic Elementary69% EQAO Grade 6 · 355 students
  98. 98
    36
    St Elizabeth Seton Catholic Elementary SchoolNewmarket · Catholic Elementary76.7% EQAO Grade 6 · 500 students
  99. 99
    35
    St Gabriel the Archangel Catholic Elementary SchoolWoodbridge · Catholic Elementary59% EQAO Grade 6 · 355 students
  100. 100
    35
    St Peter Catholic Elementary SchoolWoodbridge · Catholic Elementary68% EQAO Grade 6 · 270 students
  101. 101
    30
    Prince of Peace Catholic Elementary SchoolKeswick · Catholic Elementary46.7% EQAO Grade 6 · 275 students
  102. 102
    28
    Notre Dame Catholic Elementary SchoolNewmarket · Catholic Elementary68.7% EQAO Grade 6 · 410 students
  103. 103
    24
    St Bernadette's Catholic Elementary SchoolSutton West · Catholic Elementary54.3% EQAO Grade 6 · 235 students

Other schools in York CDSB

Schools without a rank: fewer than 60 students, no published Enrolment, or a school type that is not scored.

–

St Luke Learning Centre

Maple · Catholic secondary · Grades 9-12

Compare the top 4 schools in York CDSB side by side →

City or towns in York CDSB

Other places in Ontario

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Frequently asked questions

What is the best school in York CDSB?

St Michael Catholic Academy is the highest-ranked school in York CDSB with a Success Index (Canada) of 90.0 out of 100 (Top 5% of elementary schools in Canada).

How many schools are in York CDSB?

York CDSB has 104 schools (88 elementary, 16 secondary) educating 48,940 students in 2025.

What is the typical Enrolment in York CDSB?

The median Enrolment across schools in York CDSB is 340. Students enrolled in the latest published year.