Best catholic schools in London District Catholic School Board (2025)
Publicly funded Catholic schools (Ontario). Ranked by the Success Index (Canada) from official Canadian data; 53 schools in London District Catholic School Board, Ontario. Rank positions shown on each profile are within Canada and Ontario.
- Elementary Schools in London District Catholic School Board
- Secondary Schools in London District Catholic School Board
- Elementary Schools by EQAO Results in London District Catholic School Board
- Secondary Schools by EQAO Results in London District Catholic School Board
- Largest Schools in London District Catholic School Board
- 190St George Separate SchoolLondon · Catholic Elementary93.7% EQAO Grade 6 · 280 students
- 286Our Lady of Lourdes Separate SchoolDelaware · Catholic Elementary90.3% EQAO Grade 6 · 570 students
- 379St Theresa Separate SchoolLondon · Catholic Elementary77.7% EQAO Grade 6 · 410 students
- 476St Thomas Aquinas Secondary SchoolLondon · Catholic Secondary94% OSSLT pass rate · 1,425 students
- 574St. Nicholas Senior Separate SchoolLondon · Catholic Elementary86% EQAO Grade 6 · 545 students
- 672St. Kateri Separate SchoolLondon · Catholic Elementary80.3% EQAO Grade 6 · 370 students
- 770St Catherine of Siena Elementary SchoolLondon · Catholic Elementary79.3% EQAO Grade 6 · 480 students
- 870St Mary SchoolLondon · Catholic Elementary93% EQAO Grade 6 · 230 students
- 970St. Gabriel Catholic Elementary School Catholic Elementary SchoolLondon · Catholic Elementary82.3% EQAO Grade 6 · 480 students
- 1067St. John French Immersion SchoolLondon · Catholic Elementary83% EQAO Grade 6 · 540 students
- 1166Holy Family SchoolWoodstock · Catholic Elementary76% EQAO Grade 6 · 240 students
- 1263St. Andre Bessette Secondary SchoolLondon · Catholic Secondary90% OSSLT pass rate · 1,465 students
- 1363Sacred Heart Separate SchoolParkhill · Catholic Elementary73% EQAO Grade 6 · 110 students
- 1462St. Rose of Lima Separate SchoolLondon · Catholic Elementary81% EQAO Grade 6 · 600 students
- 1561St Paul Separate SchoolLondon · Catholic Elementary87% EQAO Grade 6 · 405 students
- 1659Notre Dame Separate SchoolLondon · Catholic Elementary94.7% EQAO Grade 6 · 355 students
- 1757St Joseph's High SchoolSt. Thomas · Catholic Secondary92% OSSLT pass rate · 960 students
- 1856Mother Teresa Catholic Secondary SchoolLondon · Catholic Secondary90% OSSLT pass rate · 1,795 students
- 1956St Anthony Catholic French Immersion SchoolLondon · Catholic Elementary80.3% EQAO Grade 6 · 460 students
- 2055St Patrick Separate SchoolLucan · Catholic Elementary60.7% EQAO Grade 6 · 325 students
- 2153Holy Cross Catholic Secondary SchoolStrathroy · Catholic Secondary85% OSSLT pass rate · 425 students
- 2253St Mark Separate SchoolLondon · Catholic Elementary72% EQAO Grade 6 · 425 students
- 2352St David Separate SchoolDorchester · Catholic Elementary68.7% EQAO Grade 6 · 270 students
- 2451Assumption Separate SchoolAylmer · Catholic Elementary73.3% EQAO Grade 6 · 195 students
- 2549Our Lady Immaculate SchoolStrathroy · Catholic Elementary82.3% EQAO Grade 6 · 335 students
- 2649St Michael's SchoolWoodstock · Catholic Elementary76.7% EQAO Grade 6 · 590 students
- 2748St Martin Separate SchoolLondon · Catholic Elementary72.7% EQAO Grade 6 · 455 students
- 2846Catholic Central High SchoolLondon · Catholic Secondary89% OSSLT pass rate · 1,310 students
- 2944St Michael Separate SchoolLondon · Catholic Elementary82.3% EQAO Grade 6 · 425 students
- 3044St Patrick's SchoolWoodstock · Catholic Elementary65.7% EQAO Grade 6 · 465 students
- 3142St Jude Separate SchoolLondon · Catholic Elementary79.3% EQAO Grade 6 · 390 students
- 3242St Marguerite d'Youville SchoolLondon · Catholic Elementary64.3% EQAO Grade 6 · 485 students
- 3342St Mary's High SchoolWoodstock · Catholic Secondary82% OSSLT pass rate · 605 students
- 3442St Mary's Separate SchoolWest Lorne · Catholic Elementary48.3% EQAO Grade 6 · 235 students
- 3542St Charles Separate SchoolGlencoe · Catholic Elementary59.3% EQAO Grade 6 · 100 students
- 3642Monsignor Morrison Separate SchoolSt Thomas · Catholic Elementary62.3% EQAO Grade 6 · 525 students
- 3741Sir Arthur Carty Separate SchoolLondon · Catholic Elementary74.3% EQAO Grade 6 · 620 students
- 3840St. Anne's Separate SchoolSt. Thomas · Catholic Elementary69.3% EQAO Grade 6 · 800 students
- 3940St Joseph's SchoolTillsonburg · Catholic Elementary69.7% EQAO Grade 3 · 330 students
- 4039Blessed Sacrament Separate SchoolLondon · Catholic Elementary77% EQAO Grade 6 · 535 students
- 4137St Jude's SchoolIngersoll · Catholic Elementary69.3% EQAO Grade 6 · 390 students
- 4236Holy Family Elementary SchoolLondon · Catholic Elementary62.7% EQAO Grade 6 · 255 students
- 4331Monsignor J H O'Neil SchoolTillsonburg · Catholic Elementary69.7% EQAO Grade 6 · 210 students
- 4431St Vincent de Paul Separate SchoolStrathroy · Catholic Elementary56.3% EQAO Grade 6 · 225 students
- 4528St Francis SchoolLondon · Catholic Elementary62.3% EQAO Grade 6 · 545 students
- 4625St Sebastian Separate SchoolLondon · Catholic Elementary68.3% EQAO Grade 6 · 360 students
- 4723St Anne's Separate SchoolLondon · Catholic Elementary63.3% EQAO Grade 6 · 530 students
- 4821Holy Rosary Separate SchoolLondon · Catholic Elementary63% EQAO Grade 6 · 265 students
- 4921St Bernadette Separate SchoolLondon · Catholic Elementary52.3% EQAO Grade 6 · 330 students
- 5019St Pius X Separate SchoolLondon · Catholic Elementary54.7% EQAO Grade 6 · 485 students
- 5119St Thomas More Separate SchoolLondon · Catholic Elementary69.3% EQAO Grade 6 · 375 students
- 5217John Paul II Catholic Secondary SchoolLondon · Catholic Secondary71% OSSLT pass rate · 940 students
- 5316Regina Mundi CollegeLondon · Catholic Secondary74% OSSLT pass rate · 860 students
| # | School | Sector | Success Index (Canada) | Key result | Students |
|---|---|---|---|---|---|
| 1 | St George Separate School London · Elementary · Grades JK-8 | Catholic | 90.2 Top 5% | 93.7% EQAO Grade 6 | 280 |
| 2 | Our Lady of Lourdes Separate School Delaware · Elementary · Grades JK-8 | Catholic | 86.2 Top 5% | 90.3% EQAO Grade 6 | 570 |
| 3 | St Theresa Separate School London · Elementary · Grades JK-8 | Catholic | 79.1 Top 10% | 77.7% EQAO Grade 6 | 410 |
| 4 | St Thomas Aquinas Secondary School London · Secondary · Grades 9-12 | Catholic | 75.5 Top 25% | 94% OSSLT pass rate | 1,425 |
| 5 | St. Nicholas Senior Separate School London · Elementary · Grades JK-8 | Catholic | 74.0 Top 25% | 86% EQAO Grade 6 | 545 |
| 6 | St. Kateri Separate School London · Elementary · Grades JK-8 | Catholic | 72.1 Top 25% | 80.3% EQAO Grade 6 | 370 |
| 7 | St Catherine of Siena Elementary School London · Elementary · Grades JK-8 | Catholic | 70.1 Top 25% | 79.3% EQAO Grade 6 | 480 |
| 8 | St Mary School London · Elementary · Grades 5-8 | Catholic | 69.9 Top 25% | 93% EQAO Grade 6 | 230 |
| 9 | St. Gabriel Catholic Elementary School Catholic Elementary School London · Elementary · Grades JK-8 | Catholic | 69.8 Top 25% | 82.3% EQAO Grade 6 | 480 |
| 10 | St. John French Immersion School London · Elementary · Grades JK-8 | Catholic | 66.5 Top 50% | 83% EQAO Grade 6 | 540 |
| 11 | Holy Family School Woodstock · Elementary · Grades JK-8 | Catholic | 65.8 Top 50% | 76% EQAO Grade 6 | 240 |
| 12 | St. Andre Bessette Secondary School London · Secondary · Grades 9-12 | Catholic | 63.4 Top 50% | 90% OSSLT pass rate | 1,465 |
| 13 | Sacred Heart Separate School Parkhill · Elementary · Grades JK-8 | Catholic | 63.0 Top 50% | 73% EQAO Grade 6 | 110 |
| 14 | St. Rose of Lima Separate School London · Elementary · Grades JK-8 | Catholic | 61.5 Top 50% | 81% EQAO Grade 6 | 600 |
| 15 | St Paul Separate School London · Elementary · Grades JK-8 | Catholic | 60.7 Top 50% | 87% EQAO Grade 6 | 405 |
| 16 | Notre Dame Separate School London · Elementary · Grades JK-8 | Catholic | 59.2 Top 50% | 94.7% EQAO Grade 6 | 355 |
| 17 | St Joseph's High School St. Thomas · Secondary · Grades 9-12 | Catholic | 56.6 Top 50% | 92% OSSLT pass rate | 960 |
| 18 | Mother Teresa Catholic Secondary School London · Secondary · Grades 9-12 | Catholic | 55.7 Top 50% | 90% OSSLT pass rate | 1,795 |
| 19 | St Anthony Catholic French Immersion School London · Elementary · Grades JK-8 | Catholic | 55.7 Top 50% | 80.3% EQAO Grade 6 | 460 |
| 20 | St Patrick Separate School Lucan · Elementary · Grades JK-8 | Catholic | 54.5 Top 50% | 60.7% EQAO Grade 6 | 325 |
| 21 | Holy Cross Catholic Secondary School Strathroy · Secondary · Grades 9-12 | Catholic | 52.7 Top 50% | 85% OSSLT pass rate | 425 |
| 22 | St Mark Separate School London · Elementary · Grades JK-8 | Catholic | 52.7 Top 50% | 72% EQAO Grade 6 | 425 |
| 23 | St David Separate School Dorchester · Elementary · Grades JK-8 | Catholic | 52.1 Top 50% | 68.7% EQAO Grade 6 | 270 |
| 24 | Assumption Separate School Aylmer · Elementary · Grades JK-8 | Catholic | 51.0 Top 50% | 73.3% EQAO Grade 6 | 195 |
| 25 | Our Lady Immaculate School Strathroy · Elementary · Grades JK-8 | Catholic | 49.1 Lower 50% | 82.3% EQAO Grade 6 | 335 |
| 26 | St Michael's School Woodstock · Elementary · Grades JK-8 | Catholic | 49.1 Lower 50% | 76.7% EQAO Grade 6 | 590 |
| 27 | St Martin Separate School London · Elementary · Grades JK-8 | Catholic | 47.5 Lower 50% | 72.7% EQAO Grade 6 | 455 |
| 28 | Catholic Central High School London · Secondary · Grades 9-12 | Catholic | 45.9 Lower 50% | 89% OSSLT pass rate | 1,310 |
| 29 | St Michael Separate School London · Elementary · Grades JK-8 | Catholic | 44.2 Lower 50% | 82.3% EQAO Grade 6 | 425 |
| 30 | St Patrick's School Woodstock · Elementary · Grades JK-8 | Catholic | 43.9 Lower 50% | 65.7% EQAO Grade 6 | 465 |
| 31 | St Jude Separate School London · Elementary · Grades JK-8 | Catholic | 42.4 Lower 50% | 79.3% EQAO Grade 6 | 390 |
| 32 | St Marguerite d'Youville School London · Elementary · Grades JK-8 | Catholic | 42.3 Lower 50% | 64.3% EQAO Grade 6 | 485 |
| 33 | St Mary's High School Woodstock · Secondary · Grades 9-12 | Catholic | 42.1 Lower 50% | 82% OSSLT pass rate | 605 |
| 34 | St Mary's Separate School West Lorne · Elementary · Grades JK-8 | Catholic | 42.1 Lower 50% | 48.3% EQAO Grade 6 | 235 |
| 35 | St Charles Separate School Glencoe · Elementary · Grades JK-8 | Catholic | 41.8 Lower 50% | 59.3% EQAO Grade 6 | 100 |
| 36 | Monsignor Morrison Separate School St Thomas · Elementary · Grades JK-8 | Catholic | 41.7 Lower 50% | 62.3% EQAO Grade 6 | 525 |
| 37 | Sir Arthur Carty Separate School London · Elementary · Grades JK-8 | Catholic | 41.2 Lower 50% | 74.3% EQAO Grade 6 | 620 |
| 38 | St. Anne's Separate School St. Thomas · Elementary · Grades JK-8 | Catholic | 40.1 Lower 50% | 69.3% EQAO Grade 6 | 800 |
| 39 | St Joseph's School Tillsonburg · Elementary · Grades JK-4 | Catholic | 39.9 Lower 50% | 69.7% EQAO Grade 3 | 330 |
| 40 | Blessed Sacrament Separate School London · Elementary · Grades JK-8 | Catholic | 39.4 Lower 50% | 77% EQAO Grade 6 | 535 |
| 41 | St Jude's School Ingersoll · Elementary · Grades JK-8 | Catholic | 36.7 Lower 50% | 69.3% EQAO Grade 6 | 390 |
| 42 | Holy Family Elementary School London · Elementary · Grades JK-8 | Catholic | 36.0 Lower 50% | 62.7% EQAO Grade 6 | 255 |
| 43 | Monsignor J H O'Neil School Tillsonburg · Elementary · Grades 5-8 | Catholic | 31.2 Lower 50% | 69.7% EQAO Grade 6 | 210 |
| 44 | St Vincent de Paul Separate School Strathroy · Elementary · Grades JK-8 | Catholic | 30.6 Lower 50% | 56.3% EQAO Grade 6 | 225 |
| 45 | St Francis School London · Elementary · Grades JK-8 | Catholic | 28.3 Lower 50% | 62.3% EQAO Grade 6 | 545 |
| 46 | St Sebastian Separate School London · Elementary · Grades JK-8 | Catholic | 25.1 Lower 50% | 68.3% EQAO Grade 6 | 360 |
| 47 | St Anne's Separate School London · Elementary · Grades JK-8 | Catholic | 22.5 Lower 50% | 63.3% EQAO Grade 6 | 530 |
| 48 | Holy Rosary Separate School London · Elementary · Grades JK-8 | Catholic | 21.3 Lower 50% | 63% EQAO Grade 6 | 265 |
| 49 | St Bernadette Separate School London · Elementary · Grades JK-8 | Catholic | 21.0 Lower 50% | 52.3% EQAO Grade 6 | 330 |
| 50 | St Pius X Separate School London · Elementary · Grades JK-8 | Catholic | 19.2 Lower 50% | 54.7% EQAO Grade 6 | 485 |
| 51 | St Thomas More Separate School London · Elementary · Grades JK-8 | Catholic | 18.8 Lower 50% | 69.3% EQAO Grade 6 | 375 |
| 52 | John Paul II Catholic Secondary School London · Secondary · Grades 9-12 | Catholic | 17.4 Lower 50% | 71% OSSLT pass rate | 940 |
| 53 | Regina Mundi College London · Secondary · Grades 9-12 | Catholic | 16.2 Lower 50% | 74% OSSLT pass rate | 860 |
St George Separate School in London leads the 2025 list of catholic schools in London District Catholic School Board with a Success Index (Canada) of 90.2. Of the 53 schools shown, 53 are catholic.
For the full picture see the wider Ontario catholic schools rankings, every school on the London District Catholic School Board 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 London District Catholic School Board?
St George Separate School in London, Ontario ranks first among catholic schools in London District Catholic School Board with a Success Index (Canada) of 90.2 out of 100 (Enrolment: 280).
How are catholic schools in London District Catholic School Board 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.