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
25 Alcaine Crt
Markham
Detached Homes $1,999,999 2500-3000
41 Elgin St
Markham
Detached Homes $2,148,000 3000-3500
#1004 - 8188 Yonge St
Vaughan
Condo Apartment $2,249,000 1600-1799
22 Grandview Ave
Markham
Detached Homes $2,250,000 700-1100
144 Brooke St
Vaughan
Detached Homes $2,290,000 3000-3500
#708 - 397 Royal Orchard Blvd
Markham
Condo Apartment $2,380,000 1800-1999
54 Almond Ave
Markham
Detached Homes $2,398,000 2000-2500
117 Theodore Pl
Vaughan
Detached Homes $2,399,000 3500-5000
35 Idleswift Dr
Vaughan
Detached Homes $2,498,800 3000-3500
#519 - 399 Royal Orchard Blvd
Markham
Condo Apartment $2,499,000 1400-1599
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