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Best catholic schools in CDSB of Eastern Ontario (2025)

Publicly funded Catholic schools (Ontario). Ranked by the Success Index (Canada) from official Canadian data; 45 schools in CDSB of Eastern Ontario, Ontario. Rank positions shown on each profile are within Canada and Ontario.

  1. 1
    87
    St Francis Xavier Elementary SchoolHammond · Catholic Elementary145 Enrolment · 145 students
  2. 2
    87
    St. Thomas Aquinas Catholic SchoolRussell · Catholic Elementary225 Enrolment · 225 students
  3. 3
    80
    St Michael High SchoolKemptville · Catholic Secondary97% OSSLT pass rate · 520 students
  4. 4
    77
    St Edward's SchoolWestport · Catholic Elementary86.7% EQAO Grade 6 · 85 students
  5. 5
    77
    Holy Cross SchoolKemptville · Catholic Elementary81.7% EQAO Grade 6 · 530 students
  6. 6
    76
    St Michael Elementary SchoolKemptville · Catholic Elementary205 Enrolment · 205 students
  7. 7
    76
    St. John Intermediate SchoolPerth · Catholic Elementary150 Enrolment · 150 students
  8. 8
    73
    St. Thomas Aquinas Catholic High SchoolRussell · Catholic Secondary88% OSSLT pass rate · 515 students
  9. 9
    72
    St Joseph's Separate SchoolGananoque · Catholic Elementary84.3% EQAO Grade 6 · 290 students
  10. 10
    70
    Holy Name of Mary Separate SchoolAlmonte · Catholic Elementary79.7% EQAO Grade 6 · 375 students
  11. 11
    65
    Notre Dame Catholic Separate SchoolCarleton Place · Catholic Elementary230 Enrolment · 230 students
  12. 12
    64
    Notre Dame Catholic High SchoolCarleton Place · Catholic Secondary94% OSSLT pass rate · 555 students
  13. 13
    64
    Sacred Heart of Jesus Separate SchoolLanark · Catholic Elementary80% EQAO Grade 6 · 70 students
  14. 14
    62
    St John Bosco Catholic SchoolBrockville · Catholic Elementary73.3% EQAO Grade 6 · 260 students
  15. 15
    60
    Iona AcademyWilliamstown · Catholic Elementary90.7% EQAO Grade 6 · 225 students
  16. 16
    59
    St. Joseph Intermediate Catholic SchoolCornwall · Catholic Elementary275 Enrolment · 275 students
  17. 17
    59
    St. Gregory Catholic SchoolCarleton Place · Catholic Elementary69.7% EQAO Grade 3 · 455 students
  18. 18
    58
    St Mary's High SchoolBrockville · Catholic Secondary93% OSSLT pass rate · 385 students
  19. 19
    58
    St Andrew's Separate SchoolSt. Andrew's West · Catholic Elementary73.7% EQAO Grade 6 · 205 students
  20. 20
    58
    St Finnan's Catholic SchoolAlexandria · Catholic Elementary75% EQAO Grade 6 · 125 students
  21. 21
    56
    J L Jordan Separate SchoolBrockville · Catholic Elementary82% EQAO Grade 6 · 150 students
  22. 22
    54
    St Francis Xavier Catholic High SchoolHammond · Catholic Secondary81% OSSLT pass rate · 260 students
  23. 23
    53
    Our Lady of Good Counsel Separate SchoolIngleside · Catholic Elementary76% EQAO Grade 6 · 250 students
  24. 24
    53
    St Anne's SchoolCornwall · Catholic Elementary69.7% EQAO Grade 6 · 260 students
  25. 25
    52
    St Peter's SchoolCornwall · Catholic Elementary78% EQAO Grade 6 · 265 students
  26. 26
    52
    St. Mother Teresa Catholic SchoolRussell · Catholic Elementary72.3% EQAO Grade 6 · 560 students
  27. 27
    46
    St. Mark Catholic SchoolPrescott · Catholic Elementary69% EQAO Grade 6 · 350 students
  28. 28
    44
    St. John Paul II Catholic SchoolHammond · Catholic Elementary69.7% EQAO Grade 6 · 230 students
  29. 29
    42
    St Joseph's Separate SchoolToledo · Catholic Elementary70% EQAO Grade 6 · 215 students
  30. 30
    42
    St Patrick Catholic Elementary SchoolRockland · Catholic Elementary65.3% EQAO Grade 6 · 335 students
  31. 31
    41
    St Mary's Separate SchoolChesterville · Catholic Elementary74% EQAO Grade 6 · 215 students
  32. 32
    41
    St Mary-St Cecilia Catholic SchoolMorrisburg · Catholic Elementary65.7% EQAO Grade 6 · 245 students
  33. 33
    39
    St John Catholic High SchoolPerth Road · Catholic Secondary81% OSSLT pass rate · 340 students
  34. 34
    38
    St Mary's Separate SchoolCarleton Place · Catholic Elementary61% EQAO Grade 6 · 290 students
  35. 35
    38
    St Mary's Separate SchoolBrockville · Catholic Elementary175 Enrolment · 175 students
  36. 36
    36
    St Joseph's Secondary SchoolCornwall · Catholic Secondary83% OSSLT pass rate · 745 students
  37. 37
    34
    St John Elementary SchoolPerth · Catholic Elementary59% EQAO Grade 6 · 375 students
  38. 38
    33
    St Francis de Sales Separate SchoolSmiths Falls · Catholic Elementary67.7% EQAO Grade 6 · 430 students
  39. 39
    20
    St. Luke Catholic High SchoolSmiths Falls · Catholic Secondary19% OSSLT pass rate · 110 students
  40. 40
    19
    St Jude's Catholic Elementary SchoolVankleek Hill · Catholic Elementary43.7% EQAO Grade 6 · 285 students
  41. 41
    18
    Holy Trinity Catholic Secondary SchoolSouth Glengarry · Catholic Secondary72% OSSLT pass rate · 535 students
  42. 42
    11
    Holy Trinity Catholic Elementary SchoolSouth Glengarry · Catholic Elementary230 Enrolment · 230 students
  43. 43
    11
    St Francis Xavier Separate SchoolBrockville · Catholic Elementary80 Enrolment · 80 students
  44. 44
    6
    Sacred Heart SchoolCornwall · Catholic Elementary48% EQAO Grade 6 · 450 students
  45. 45
    4
    Bishop Macdonell Separate SchoolCornwall · Catholic Elementary46% EQAO Grade 6 · 385 students

St Francis Xavier Elementary School in Hammond leads the 2025 list of catholic schools in CDSB of Eastern Ontario with a Success Index (Canada) of 86.7. Of the 45 schools shown, 45 are catholic.

For the full picture see the wider Ontario catholic schools rankings, every school on the CDSB of Eastern Ontario 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 CDSB of Eastern Ontario?

St Francis Xavier Elementary School in Hammond, Ontario ranks first among catholic schools in CDSB of Eastern Ontario with a Success Index (Canada) of 86.7 out of 100 (Enrolment: 145).

How are catholic schools in CDSB of Eastern Ontario 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.