Best elementary schools in London District Catholic School Board (2025)

Elementary and combined elementary–secondary schools. Ranked by the Success Index (Canada) from official Canadian data; 44 schools in London District Catholic School Board, Ontario. Rank positions shown on each profile are within Canada and Ontario.

1
90
St George Separate SchoolLondon · Catholic Elementary93.7% EQAO Grade 6 · 280 students
2
86
Our Lady of Lourdes Separate SchoolDelaware · Catholic Elementary90.3% EQAO Grade 6 · 570 students
3
79
St Theresa Separate SchoolLondon · Catholic Elementary77.7% EQAO Grade 6 · 410 students
4
74
St. Nicholas Senior Separate SchoolLondon · Catholic Elementary86% EQAO Grade 6 · 545 students
5
72
St. Kateri Separate SchoolLondon · Catholic Elementary80.3% EQAO Grade 6 · 370 students
6
70
St Catherine of Siena Elementary SchoolLondon · Catholic Elementary79.3% EQAO Grade 6 · 480 students
7
70
St Mary SchoolLondon · Catholic Elementary93% EQAO Grade 6 · 230 students
8
70
St. Gabriel Catholic Elementary School Catholic Elementary SchoolLondon · Catholic Elementary82.3% EQAO Grade 6 · 480 students
9
67
St. John French Immersion SchoolLondon · Catholic Elementary83% EQAO Grade 6 · 540 students
10
66
Holy Family SchoolWoodstock · Catholic Elementary76% EQAO Grade 6 · 240 students
11
63
Sacred Heart Separate SchoolParkhill · Catholic Elementary73% EQAO Grade 6 · 110 students
12
62
St. Rose of Lima Separate SchoolLondon · Catholic Elementary81% EQAO Grade 6 · 600 students
13
61
St Paul Separate SchoolLondon · Catholic Elementary87% EQAO Grade 6 · 405 students
14
59
Notre Dame Separate SchoolLondon · Catholic Elementary94.7% EQAO Grade 6 · 355 students
15
56
St Anthony Catholic French Immersion SchoolLondon · Catholic Elementary80.3% EQAO Grade 6 · 460 students
16
55
St Patrick Separate SchoolLucan · Catholic Elementary60.7% EQAO Grade 6 · 325 students
17
53
St Mark Separate SchoolLondon · Catholic Elementary72% EQAO Grade 6 · 425 students
18
52
St David Separate SchoolDorchester · Catholic Elementary68.7% EQAO Grade 6 · 270 students
19
51
Assumption Separate SchoolAylmer · Catholic Elementary73.3% EQAO Grade 6 · 195 students
20
49
Our Lady Immaculate SchoolStrathroy · Catholic Elementary82.3% EQAO Grade 6 · 335 students
21
49
St Michael's SchoolWoodstock · Catholic Elementary76.7% EQAO Grade 6 · 590 students
22
48
St Martin Separate SchoolLondon · Catholic Elementary72.7% EQAO Grade 6 · 455 students
23
44
St Michael Separate SchoolLondon · Catholic Elementary82.3% EQAO Grade 6 · 425 students
24
44
St Patrick's SchoolWoodstock · Catholic Elementary65.7% EQAO Grade 6 · 465 students
25
42
St Jude Separate SchoolLondon · Catholic Elementary79.3% EQAO Grade 6 · 390 students
26
42
St Marguerite d'Youville SchoolLondon · Catholic Elementary64.3% EQAO Grade 6 · 485 students
27
42
St Mary's Separate SchoolWest Lorne · Catholic Elementary48.3% EQAO Grade 6 · 235 students
28
42
St Charles Separate SchoolGlencoe · Catholic Elementary59.3% EQAO Grade 6 · 100 students
29
42
Monsignor Morrison Separate SchoolSt Thomas · Catholic Elementary62.3% EQAO Grade 6 · 525 students
30
41
Sir Arthur Carty Separate SchoolLondon · Catholic Elementary74.3% EQAO Grade 6 · 620 students
31
40
St. Anne's Separate SchoolSt. Thomas · Catholic Elementary69.3% EQAO Grade 6 · 800 students
32
40
St Joseph's SchoolTillsonburg · Catholic Elementary69.7% EQAO Grade 3 · 330 students
33
39
Blessed Sacrament Separate SchoolLondon · Catholic Elementary77% EQAO Grade 6 · 535 students
34
37
St Jude's SchoolIngersoll · Catholic Elementary69.3% EQAO Grade 6 · 390 students
35
36
Holy Family Elementary SchoolLondon · Catholic Elementary62.7% EQAO Grade 6 · 255 students
36
31
Monsignor J H O'Neil SchoolTillsonburg · Catholic Elementary69.7% EQAO Grade 6 · 210 students
37
31
St Vincent de Paul Separate SchoolStrathroy · Catholic Elementary56.3% EQAO Grade 6 · 225 students
38
28
St Francis SchoolLondon · Catholic Elementary62.3% EQAO Grade 6 · 545 students
39
25
St Sebastian Separate SchoolLondon · Catholic Elementary68.3% EQAO Grade 6 · 360 students
40
23
St Anne's Separate SchoolLondon · Catholic Elementary63.3% EQAO Grade 6 · 530 students
41
21
Holy Rosary Separate SchoolLondon · Catholic Elementary63% EQAO Grade 6 · 265 students
42
21
St Bernadette Separate SchoolLondon · Catholic Elementary52.3% EQAO Grade 6 · 330 students
43
19
St Pius X Separate SchoolLondon · Catholic Elementary54.7% EQAO Grade 6 · 485 students
44
19
St Thomas More Separate SchoolLondon · Catholic Elementary69.3% EQAO Grade 6 · 375 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. Nicholas Senior Separate School London · Elementary · Grades JK-8	Catholic	74.0 Top 25%	86% EQAO Grade 6	545
5	St. Kateri Separate School London · Elementary · Grades JK-8	Catholic	72.1 Top 25%	80.3% EQAO Grade 6	370
6	St Catherine of Siena Elementary School London · Elementary · Grades JK-8	Catholic	70.1 Top 25%	79.3% EQAO Grade 6	480
7	St Mary School London · Elementary · Grades 5-8	Catholic	69.9 Top 25%	93% EQAO Grade 6	230
8	St. Gabriel Catholic Elementary School Catholic Elementary School London · Elementary · Grades JK-8	Catholic	69.8 Top 25%	82.3% EQAO Grade 6	480
9	St. John French Immersion School London · Elementary · Grades JK-8	Catholic	66.5 Top 50%	83% EQAO Grade 6	540
10	Holy Family School Woodstock · Elementary · Grades JK-8	Catholic	65.8 Top 50%	76% EQAO Grade 6	240
11	Sacred Heart Separate School Parkhill · Elementary · Grades JK-8	Catholic	63.0 Top 50%	73% EQAO Grade 6	110
12	St. Rose of Lima Separate School London · Elementary · Grades JK-8	Catholic	61.5 Top 50%	81% EQAO Grade 6	600
13	St Paul Separate School London · Elementary · Grades JK-8	Catholic	60.7 Top 50%	87% EQAO Grade 6	405
14	Notre Dame Separate School London · Elementary · Grades JK-8	Catholic	59.2 Top 50%	94.7% EQAO Grade 6	355
15	St Anthony Catholic French Immersion School London · Elementary · Grades JK-8	Catholic	55.7 Top 50%	80.3% EQAO Grade 6	460
16	St Patrick Separate School Lucan · Elementary · Grades JK-8	Catholic	54.5 Top 50%	60.7% EQAO Grade 6	325
17	St Mark Separate School London · Elementary · Grades JK-8	Catholic	52.7 Top 50%	72% EQAO Grade 6	425
18	St David Separate School Dorchester · Elementary · Grades JK-8	Catholic	52.1 Top 50%	68.7% EQAO Grade 6	270
19	Assumption Separate School Aylmer · Elementary · Grades JK-8	Catholic	51.0 Top 50%	73.3% EQAO Grade 6	195
20	Our Lady Immaculate School Strathroy · Elementary · Grades JK-8	Catholic	49.1 Lower 50%	82.3% EQAO Grade 6	335
21	St Michael's School Woodstock · Elementary · Grades JK-8	Catholic	49.1 Lower 50%	76.7% EQAO Grade 6	590
22	St Martin Separate School London · Elementary · Grades JK-8	Catholic	47.5 Lower 50%	72.7% EQAO Grade 6	455
23	St Michael Separate School London · Elementary · Grades JK-8	Catholic	44.2 Lower 50%	82.3% EQAO Grade 6	425
24	St Patrick's School Woodstock · Elementary · Grades JK-8	Catholic	43.9 Lower 50%	65.7% EQAO Grade 6	465
25	St Jude Separate School London · Elementary · Grades JK-8	Catholic	42.4 Lower 50%	79.3% EQAO Grade 6	390
26	St Marguerite d'Youville School London · Elementary · Grades JK-8	Catholic	42.3 Lower 50%	64.3% EQAO Grade 6	485
27	St Mary's Separate School West Lorne · Elementary · Grades JK-8	Catholic	42.1 Lower 50%	48.3% EQAO Grade 6	235
28	St Charles Separate School Glencoe · Elementary · Grades JK-8	Catholic	41.8 Lower 50%	59.3% EQAO Grade 6	100
29	Monsignor Morrison Separate School St Thomas · Elementary · Grades JK-8	Catholic	41.7 Lower 50%	62.3% EQAO Grade 6	525
30	Sir Arthur Carty Separate School London · Elementary · Grades JK-8	Catholic	41.2 Lower 50%	74.3% EQAO Grade 6	620
31	St. Anne's Separate School St. Thomas · Elementary · Grades JK-8	Catholic	40.1 Lower 50%	69.3% EQAO Grade 6	800
32	St Joseph's School Tillsonburg · Elementary · Grades JK-4	Catholic	39.9 Lower 50%	69.7% EQAO Grade 3	330
33	Blessed Sacrament Separate School London · Elementary · Grades JK-8	Catholic	39.4 Lower 50%	77% EQAO Grade 6	535
34	St Jude's School Ingersoll · Elementary · Grades JK-8	Catholic	36.7 Lower 50%	69.3% EQAO Grade 6	390
35	Holy Family Elementary School London · Elementary · Grades JK-8	Catholic	36.0 Lower 50%	62.7% EQAO Grade 6	255
36	Monsignor J H O'Neil School Tillsonburg · Elementary · Grades 5-8	Catholic	31.2 Lower 50%	69.7% EQAO Grade 6	210
37	St Vincent de Paul Separate School Strathroy · Elementary · Grades JK-8	Catholic	30.6 Lower 50%	56.3% EQAO Grade 6	225
38	St Francis School London · Elementary · Grades JK-8	Catholic	28.3 Lower 50%	62.3% EQAO Grade 6	545
39	St Sebastian Separate School London · Elementary · Grades JK-8	Catholic	25.1 Lower 50%	68.3% EQAO Grade 6	360
40	St Anne's Separate School London · Elementary · Grades JK-8	Catholic	22.5 Lower 50%	63.3% EQAO Grade 6	530
41	Holy Rosary Separate School London · Elementary · Grades JK-8	Catholic	21.3 Lower 50%	63% EQAO Grade 6	265
42	St Bernadette Separate School London · Elementary · Grades JK-8	Catholic	21.0 Lower 50%	52.3% EQAO Grade 6	330
43	St Pius X Separate School London · Elementary · Grades JK-8	Catholic	19.2 Lower 50%	54.7% EQAO Grade 6	485
44	St Thomas More Separate School London · Elementary · Grades JK-8	Catholic	18.8 Lower 50%	69.3% EQAO Grade 6	375

St George Separate School in London leads the 2025 list of elementary schools in London District Catholic School Board with a Success Index (Canada) of 90.2. Of the 44 schools shown, 44 are catholic.

For the full picture see the wider Ontario elementary 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 elementary school in London District Catholic School Board?

St George Separate School in London, Ontario ranks first among elementary schools in London District Catholic School Board with a Success Index (Canada) of 90.2 out of 100 (Enrolment: 280).

How are elementary 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.