---
title: "High schools in Halton Hills, ON: 4 locations"
url: "https://canadaservicemap.ca/places/ontario/halton-hills/secondary-schools"
description: "4 high schools in Halton Hills, 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 Halton Hills

Halton Hills, 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 Halton Hills on this map, from open data. Halton District School Board is the operator on record for 3 of the 4. Each has its address and a directions link.

## High schools (4)

- **Acton District High School**: 21 Cedar Rd, L7J 2V2. Operator on record: [Halton District School Board](https://canadaservicemap.ca/bodies/halton-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.64305,-80.0332)
- **Christ the King Catholic Secondary School**: 161 Guelph Street, L7G 4A1. Operator on record: [Halton Catholic District School Board](https://canadaservicemap.ca/bodies/halton-catholic-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.6511,-79.9094)
- **Gary Allan High School - Halton Hills**: 96 Guelph St, L7G 3Z5. Operator on record: [Halton District School Board](https://canadaservicemap.ca/bodies/halton-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.65069,-79.9177)
- **Georgetown District High School**: 70 Guelph St, L7G 3Z5. Operator on record: [Halton District School Board](https://canadaservicemap.ca/bodies/halton-district-school-board). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.65082,-79.9211)

## Questions people ask

### How many high schools are in Halton Hills?

This page lists 4 high schools in Halton Hills, 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 Halton Hills?

Halton District School Board is the operator on record for 3 of the 4. Halton Catholic District 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 Halton Hills](https://canadaservicemap.ca/places/ontario/halton-hills)
- [Pharmacies](https://canadaservicemap.ca/places/ontario/halton-hills/pharmacies) (26)
- [Elementary schools](https://canadaservicemap.ca/places/ontario/halton-hills/elementary-schools) (19)
- [Mental health and addiction services](https://canadaservicemap.ca/places/ontario/halton-hills/mental-health-services) (5)
- [Labs and diagnostic imaging](https://canadaservicemap.ca/places/ontario/halton-hills/labs-and-imaging) (5)
- [Museums](https://canadaservicemap.ca/places/ontario/halton-hills/museums) (3)
- [Brampton](https://canadaservicemap.ca/places/ontario/brampton/secondary-schools) (30)
- [Milton](https://canadaservicemap.ca/places/ontario/milton/secondary-schools) (7)
- [Mississauga](https://canadaservicemap.ca/places/ontario/mississauga/secondary-schools) (36)
- [Caledon](https://canadaservicemap.ca/places/ontario/caledon/secondary-schools) (4)

## Cite this page

Canada Service Map, "High schools in Halton Hills, ON: 4 locations", updated 14 October 2026, https://canadaservicemap.ca/places/ontario/halton-hills/secondary-schools