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

John Costello Catholic School

Elementary · Kindergarten · Calgary

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

Unclaimed

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Where

Address: 300 Strathcona Drive S.W.
Calgary AB T3H 1N9
Phone: (403) 500-2003
Website: http://Www.cssd.ab.ca/schools/johncostello
Email: [email protected]

Who it is for

Type: Public school
Age groups: Out-of-school care, kindergarten, Out-of-school care, grade 1 to age 12
Grades: Kindergarten, elementary

School details

School board or district: The Calgary Roman Catholic Separate School Division

About this listing

From the School Information Report (Alberta Education), imported on October 10, 2026. Contains information licensed under the Open Government Licence – Alberta.

Dataset: Alberta Education – School Information Report (open data)

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