School Details

Address: 167 Dudley Ave

Board: York Region DSB

Grades: 9-12

Language: English

Enrollment (2024-2025): 940

Thornhill Secondary School

High School Good (78%) Above Province (+7%)

Academic Performance (EQAO)

School results compared to provincial averages for 2024-2025.

Metric Grade 9 Grade 10
SchoolProvinceDiff SchoolProvinceDiff
Math (G9) / Literacy (G10) 68% 58% +10% 88% 85% +3%
Strong (70%+) Moderate (60–69%) Needs support (<60%)
Trend (3yr) -2.00 (Prov: +4.00) -4.00 (Prov: 0.00)
Above province Below province

There are currently around 128 condo apartments, townhouses, semi-detached and detached homes for sale

For Rent (78)
Address Type Price Space
41 Sprucewood Dr
Markham
Detached Homes $4,680,000 5000 +
38 Kirk Dr
Markham
Detached Homes $4,888,000 5000 +
22 Ida St
Markham
Detached Homes $4,888,000 3500-5000
78 Elgin St
Markham
Detached Homes $5,495,000 5000 +
19 RIVERSIDE Blvd
Vaughan
Detached Homes $8,380,000 5000 +
7 Whitelaw Crt
Markham
Detached Homes $8,999,000 3500-5000
#RPH - 399 Royal Orchard Blvd
Markham
Condo Apartment $9,600,000 4750-4999
113 Elgin St
Markham
Detached Homes $13,800,000 5000 +
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