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

For Rent (88)
Address Type Price Space
77 Sprucewood Dr
Markham
Detached Homes $3,577,000 3500-5000
30 Deanbank Dr
Markham
Detached Homes $3,698,880 3500-5000
223 Crestwood Rd
Vaughan
Detached Homes $3,838,000 3500-5000
33 Thorny Brae Dr
Markham
Detached Homes $3,888,800 3500-5000
#1008 - 397 Royal Orchard Blvd
Markham
Condo Apartment $3,988,000 2250-2499
8 Thornhill Ave
Vaughan
Detached Homes $3,999,000 5000 +
41 Thornridge Dr
Vaughan
Detached Homes $3,999,000 2000-2500
107 Arnold Ave
Vaughan
Detached Homes $3,999,999 3500-5000
87 Arnold Ave
Vaughan
Detached Homes $4,190,000 5000 +
22 Ida St
Markham
Duplex $4,500,000 3500-5000
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