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 currently around 89 condo apartments, townhouses, semi-detached and detached homes for rent

For Sale (154)
Address Type Price Rooms Washrooms Bathrooms
#525 - 7165 Yonge St
Markham
Condo Apartment $2,500 2 2 1
161 Henderson Ave
Markham
Detached Homes $2,550 3 2 2
86 Grandview Ave
Markham
Detached Homes $2,600 3 1 3
#101 - 7451 Yonge St
Markham
Condo Apartment $2,650 2 2 1
#609 - 180 Dudley Ave
Markham
Condo Apartment $2,700 2 1 1
#905 - 7811 Yonge St
Markham
Condo Apartment $2,700 2 2 1
#312 - 91 Townsgate Dr
Vaughan
Condo Apartment $2,800 2 1 1
#2632 - 7161 Yonge St
Markham
Condo Apartment $2,800 3 2 1
#202 - 7451 Yonge St
Markham
Condo Apartment $2,800 2 2 1
#517 - 7608 Yonge St
Vaughan
Condo Apartment $2,800 1 1 1
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