Ellerna is built in Vancouver, on the traditional, ancestral and unceded territories of the xʷməθkʷəy̓əm (Musqueam), Sḵwx̱wú7mesh (Squamish) and səl̓ilw̓ətaʔɬ (Tsleil-Waututh) Nations.

Thornhill Secondary School

Secondary · Thornhill

Out-of-school care, grade 1 to age 12

Unclaimed

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Where

Address: 167 Dudley Ave
Thornhill ON L3T 2E5
Phone: (905) 889-5453
Website: http://thornhill.ss.yrdsb.ca
Email: [email protected]

Who it is for

Type: Public school
Age groups: Out-of-school care, grade 1 to age 12
Grades: Secondary, grades 9 to 12
Languages: English

School details

School board: York Region DSB
Special conditions: Not applicable
Region: Central Region

About this listing

From the Ontario Public School Contact Information (Ministry of Education), imported on October 10, 2026. Contains information licensed under the Open Government Licence – Ontario.

Dataset: Ontario Ministry of Education – Publicly Funded Schools, September 2026 list, as of September 1, 2026

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