---
title: "High schools in St. Thomas, ON: 4 locations"
url: "https://canadaservicemap.ca/places/ontario/st-thomas/secondary-schools"
description: "4 high schools in St. Thomas, Ontario, each with its address, its operator on record and a directions link. From open data (ODEF), updated 14 October 2026."
site: "Canada Service Map"
author: "Mahmoud Halat"
publisher: "Space & Story"
updated: "2026-10-14"
licence: "Built entirely from public data: open data and official government pages. Each record keeps the licence of its source, listed at https://canadaservicemap.ca/data."
---
# Secondary schools in St. Thomas

St. Thomas, Ontario

Compiled by Mahmoud Halat, updated 14 October 2026. Not a government website. The official page always has the final word.

There are 4 high schools in St. Thomas on this map, from open data. Thames Valley District School Board is the operator on record for 3 of the 4. Each has its address and a directions link.

## High schools (4)

- **Arthur Voaden Secondary School**: 41 Flora St, N5P 2X5. Operator on record: [Thames Valley District School Board](https://canadaservicemap.ca/bodies/thames-valley-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=42.78053,-81.1883)
- **Central Elgin Collegiate Institute**: 201 Chestnut St, N5R 2B5. Operator on record: [Thames Valley District School Board](https://canadaservicemap.ca/bodies/thames-valley-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=42.76986,-81.1741)
- **Parkside Collegiate Institute**: 241 Sunset Dr, N5R 3C2. Operator on record: [Thames Valley District School Board](https://canadaservicemap.ca/bodies/thames-valley-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=42.75588,-81.1925)
- **St Joseph's High School**: 100 Bill Martyn Pkwy Rr 4, N5R 6A7. Operator on record: [London District Catholic School Board](https://canadaservicemap.ca/bodies/london-district-catholic-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=42.7538,-81.168)

## Questions people ask

### How many high schools are in St. Thomas?

This page lists 4 high schools in St. Thomas, Ontario, from open data (ODEF). Open data can miss a new place or keep one that has closed, so check before you go.

### Who operates the high schools in St. Thomas?

Thames Valley District School Board is the operator on record for 3 of the 4. London District Catholic School Board is on record for 1. Operators are matched from the source records and may be approximate.

## Data sources

- [Open Database of Educational Facilities (ODEF), version 2.1](https://www.statcan.gc.ca/en/lode/databases/odef), licence: OGL-Canada

Operators are matched from the source records and may be approximate.

## More

- [Public services in St. Thomas](https://canadaservicemap.ca/places/ontario/st-thomas)
- [Pharmacies](https://canadaservicemap.ca/places/ontario/st-thomas/pharmacies) (25)
- [Elementary schools](https://canadaservicemap.ca/places/ontario/st-thomas/elementary-schools) (9)
- [Labs and diagnostic imaging](https://canadaservicemap.ca/places/ontario/st-thomas/labs-and-imaging) (5)
- [Mental health and addiction services](https://canadaservicemap.ca/places/ontario/st-thomas/mental-health-services) (4)
- [Long-term care homes](https://canadaservicemap.ca/places/ontario/st-thomas/long-term-care-homes) (3)
- [London](https://canadaservicemap.ca/places/ontario/london/secondary-schools) (26)

## Cite this page

Canada Service Map, "High schools in St. Thomas, ON: 4 locations", updated 14 October 2026, https://canadaservicemap.ca/places/ontario/st-thomas/secondary-schools