Public School

Gravenhurst High School

Gravenhurst, ON · Trillium Lakelands DSB · Grades 9-12

Data from official ON records · Last updated September 6, 2026

5.4/10 Fraser rank #1964
9-12 Grades
Public Type
330 Enrollment
Gravenhurst City
Trillium Lakelands DSB Board
705-687-2283 Phone
705-687-2283 Visit Website Report an error

Contact & School Information

Address
325 Mary St S, P1P1X7
Grades
9-12
Enrollment
330 students
Phone
705-687-2283
Website
http://ghs.tldsb.on.ca/
School Board
Trillium Lakelands DSB

Location

Back To School Supplies

Suggested buying guides by grade on Amazon.ca. These are general guides, not official requirements or recommendations from this school or its board.

Kindergarten – Grade 2 Grades 3 – 5 Grades 6 – 8 Grades 9 – 12 Backpacks

Neighbourhood Income

Statistics Canada 2021 Census · FSA level
Average After Tax Income
$44,440
Average Total Income
$53,300
Median After Tax Income
$34,400
Median Total Income
$37,600

Based on the forward sortation area (first three characters of the postal code) for this school's address.

Fraser Institute Ranking

2023/2024 · Ontario elementary schools
5.4/10 Fraser rating
#1964 Ontario rank

Source: Fraser Institute Report Card. This rating comes from the Fraser Institute, not PublicSchools.ca.

Academic Results

EQAO data

This page includes the EQAO results for Gravenhurst High School from 2024-2025 covering Mathematics in Grade 9. See the source data at EQAO. Expand a year and subject below to see the detailed scores.

Detailed results

2024-2025 · Grade 9 Math · Mathematics · Grade 9
% meeting or exceeding the standard
54.0%

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