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

For Rent (69)
Address Type Price Space
#209 - 397 Royal Orchard Blvd
Markham
Condo Apartment $1,750,000 1200-1399
6 Hunt Club Crt
Markham
Detached Homes $1,780,000 3500-5000
181 Clark Ave
Markham
Detached Homes $1,788,000 2000-2500
58 Julia St
Markham
Detached Homes $1,825,000 2500-3000
27 Delair Cres
Markham
Detached Homes $1,839,000 2000-2500
35 Almond Ave
Markham
Detached Homes $1,888,000 2000-2500
10 Cherry Blossom Ln
Markham
Detached Homes $1,888,888 2000-2500
23 Forest Park Cres
Markham
Detached Homes $1,898,000 2500-3000
9 Arlington Way
Markham
Condo Townhouse $1,985,000 2500-2749
220 Grandview Ave
Markham
Detached Homes $1,998,000 2500-3000
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