Archbishop Denis O'Connor Catholic High School

Secondary · Ajax

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

Unclaimed

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Where

Address: 80 Mandrake St
Ajax ON L1S 5H4
Phone: (905) 427-6667

Archbishop Denis O'Connor Catholic High School

Secondary · Ajax

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

Unclaimed

Claim this place Already a provider on Ellerna? Sign in

Where

Address: 80 Mandrake St
Ajax ON L1S 5H4
Phone: (905) 427-6667

Learning and care
close to home

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

Website

http://doc.dcdsb.ca/

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: Durham CDSB
Special conditions: Not applicable
Region: East 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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