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
#418 - 399 Royal Orchard Blvd
Markham
Condo Apartment $3,580,000 2000-2249
#706 - 397 Royal Orchard Blvd
Markham
Condo Apartment $3,700,000 1800-1999
223 Crestwood Rd
Vaughan
Detached Homes $3,968,000 3500-5000
83 Elgin St
Markham
Detached Homes $3,980,000 3500-5000
#1008 - 397 Royal Orchard Blvd
Markham
Condo Apartment $3,988,000 2250-2499
41 Thornridge Dr
Vaughan
Detached Homes $3,999,000 2000-2500
8 Elspeth Pl
Markham
Detached Homes $3,999,000 5000 +
8 Thornhill Ave
Vaughan
Detached Homes $4,099,000 5000 +
117 Elgin St
Markham
Detached Homes $4,388,000 3500-5000
87 Arnold Ave
Vaughan
Detached Homes $4,388,000 5000 +
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