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 202 condo apartments, townhouses, semi-detached and detached homes for sale

For Rent (94)
Address Type Price Space
26 Church Ln
Markham
Detached Homes $2,100,000 3000-3500
#422 - 399 Royal Orchard Blvd
Markham
Condo Apartment $2,138,888 1400-1599
6 Hunt Club Crt
Markham
Detached Homes $2,188,000 3500-5000
196 Crestwood Rd
Vaughan
Land $2,249,999 < 700
20 Orsi Crt
Markham
Detached Homes $2,288,000 2000-2500
25 Alcaine Crt
Markham
Detached Homes $2,288,888 2500-3000
144 Brooke St
Vaughan
Detached Homes $2,389,000 3000-3500
139 Pinewood Dr
Vaughan
Detached Homes $2,390,000 2500-3000
22 Grandview Ave
Markham
Detached Homes $2,550,000 700-1100
#519 - 399 Royal Orchard Blvd
Markham
Condo Apartment $2,588,000 1400-1599
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