How are York Region DSB secondary schools ranked?

Schools in York Region DSB are listed by Ontario rank and board rank using official EQAO Grade 9 math and Grade 10 OSSLT results and the site EQAO Performance Index.

Board rank shows a school position among schools in the same board, while Ontario rank compares it with schools across the province.

Can I compare schools by city from this board page?

The city column links to local city ranking pages where the same schools can be compared against nearby schools from other boards.

York Region DSB High Schools Rankings 2026

Ontario Rank	Board Rank	School	City	Type	Overall Score	2023‑24	2022‑23	2021‑22	3‑Year Change	Website
11	1	Pierre Elliott Trudeau High School	Markham	Public	9.1	9.1	8.9	9.0	+0.1 ↑	Visit
14	2	Bur Oak Secondary School	Markham	Public	9.0	9.0	9.0	8.9	+0.1 ↑	Visit
15	3	Unionville High School	Unionville	Public	9.0	9.0	8.9	9.0	0.0 →	Visit
18	4	Bayview Secondary School	Richmond Hill	Public	8.9	8.9	9.0	8.7	+0.2 ↑	Visit
27	5	Markville Secondary School	Markham	Public	8.9	8.9	9.0	8.9	0.0 →	Visit
35	6	Thornlea Secondary School	Thornhill	Public	8.8	8.8	8.8	8.1	+0.7 ↑	Visit
49	7	Milliken Mills High School	Unionville	Public	8.6	8.6	8.8	8.6	0.0 →	Visit
58	8	Dr G W Williams Secondary School	Aurora	Public	8.5	8.5	8.6	8.5	0.0 →	Visit
63	9	Richmond Hill High School	Richmond Hill	Public	8.5	8.5	8.7	8.9	-0.4 ↓	Visit
64	10	Bill Crothers Secondary School	Unionville	Public	8.5	8.5	8.1	7.6	+0.9 ↑	Visit
65	11	Thornhill Secondary School	Thornhill	Public	8.5	8.5	8.1	7.9	+0.6 ↑	Visit
69	12	Alexander MacKenzie High School	Richmond Hill	Public	8.4	8.4	8.4	8.2	+0.2 ↑	Visit
77	13	Markham District High School	Markham	Public	8.3	8.3	8.8	7.9	+0.4 ↑	Visit
78	14	Richmond Green Secondary School	Richmond Hill	Public	8.3	8.3	8.4	7.9	+0.4 ↑	Visit
82	15	Bill Hogarth Secondary School	Markham	Public	8.2	8.2	8.3	8.6	-0.4 ↓	Visit
83	16	Aurora High School	Aurora	Public	8.2	8.2	8.3	8.5	-0.3 ↓	Visit
91	17	Newmarket High School	Newmarket	Public	8.2	8.2	8.2	7.8	+0.4 ↑	Visit
93	18	Stephen Lewis Secondary School	Thornhill	Public	8.2	8.2	8.3	7.9	+0.3 ↑	Visit
95	19	Hodan Nalayeh Secondary School	Thornhill	Public	8.2	8.2	8.5	7.8	+0.4 ↑	Visit
124	20	Maple High School	Maple	Public	8.0	8.0	8.0	8.5	-0.5 ↓	Visit
143	21	Westmount Collegiate Institute	Thornhill	Public	7.9	7.9	8.1	7.9	0.0 →	Visit
184	22	Middlefield Collegiate Institute	Markham	Public	7.7	7.7	7.6	8.2	-0.5 ↓	Visit
214	23	Tommy Douglas Secondary School	Woodbridge	Public	7.5	7.5	7.7	8.1	-0.6 ↓	Visit
240	24	Stouffville District Secondary School	Stouffville	Public	7.4	7.4	7.7	7.7	-0.3 ↓	Visit
322	25	Sir William Mulock Secondary School	Newmarket	Public	7.1	7.1	7.2	6.9	+0.2 ↑	Visit
355	26	King City Secondary School	King City	Public	6.9	6.9	7.5	6.9	0.0 →	Visit
375	27	Emily Carr Secondary School	Woodbridge	Public	6.8	6.8	6.9	7.3	-0.5 ↓	Visit
430	28	Woodbridge College	Woodbridge	Public	6.6	6.6	7.3	6.9	-0.3 ↓	Visit
479	29	Dr John M Denison Secondary School	Newmarket	Public	6.3	6.3	6.8	6.2	+0.1 ↑	Visit
485	30	Huron Heights Secondary School	Newmarket	Public	6.3	6.3	6.3	6.2	+0.1 ↑	Visit
525	31	Langstaff Secondary School	Richmond Hill	Public	6.1	6.1	6.9	7.5	-1.4 ↓	Visit
619	32	Keswick High School	Keswick	Public	5.6	5.6	6.2	4.8	+0.8 ↑	Visit
713	33	Sutton District High School	Sutton	Public	4.7	4.7	4.9	5.2	-0.5 ↓	Visit
806	34	ACCESS Program	Aurora	Public	—	—	—	—	—	Visit

York Region DSB Secondary School Rankings

Ranking Method

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