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Public Secondary · Newmarket

Homes for Sale in the Dr John M Denison Secondary School Boundary

135 Bristol Rd, Newmarket, Ontario, L3Y8J7 · York Region DSB

There are currently 71 homes for sale and 58 rentals inside the Dr John M Denison Secondary School attendance boundary. The median asking price for active homes is $997K and the median asking rent is $1,875/month. Most homes for sale are detached houses. The median time on market for homes for sale is 20 days. Updated October 20, 2026.

Dr John M Denison Secondary School is a York Region DSB Public secondary school in Newmarket, serving 9-12. Homes in its catchment sit in Bristol-London and Woodland Hill. Every home shown below falls inside the York Region DSB-published attendance boundary — the same boundary the school board uses for enrolment.

Est. 1989

ProgramsRegular Track
66%
EQAO composite
9-12
Grades
1,000
Students
English
Language

−7 pts vs Newmarket · −14 pts vs York Region DSB

In 2024–25, Grade 9 mathematics results were below the Ontario average; OSSLT literacy results were close to the Ontario average. Compared with the school's own results from 2021-22 to 2024-25, Grade 9 mathematics (+7 points) rose; OSSLT literacy stayed within 5 points.

Source: EQAO 2024–25 results as published by the Ministry of Education. Each figure is the share of students meeting the provincial standard; "above" or "below" means more than 3 percentage points from the Ontario figure for the same assessment. These describe a cohort of students, not any individual, and are not a ranking.

Grade 9Math 47%
OSSLTLiteracy 84%
View all EQAO results (2024–2025)
Grade 9
Mathematics
47%
Newmarket secondary avg: 58%
OSSLT
Literacy
84%
Newmarket secondary avg: 88%
Down 2 points since 2022–23

Three-year change is published by the Ministry of Education: the difference in percentage points between the 2024–2025 and 2022–2023 assessments. Each assessment is written by a different group of students. EQAO does not report a result where fewer than 10 students wrote.

Six years of results

Every year the Ministry of Education has published for Dr John M Denison Secondary School, oldest first. Each year is a different group of students.

Grade 9 Mathematics47%
OSSLT Literacy84%
EQAO results for Dr John M Denison Secondary School by assessment and school year, oldest first. Years with no published result, years with no provincial assessment, and assessments that changed are each stated in the cell.
Assessment2017-182018-192019-20 — no provincial assessment2020-21 — no provincial assessment2021-222022-232023-242024-25
Grade 9 Mathematicsnot comparablenot comparableno assessmentno assessment40%49%43%47%
OSSLT Literacy80%83%no assessmentno assessment84%86%84%84%

Results are the percentage of students who met or exceeded the provincial standard, as published by the Ministry of Education. A dash means no result was published for that year: EQAO does not report a result where fewer than 10 students wrote. No provincial assessment ran in 2019-20 or 2020-21, so those years are blank for every school and are never joined across. Before 2021–22 the Ministry published separate Academic and Applied Grade 9 results, which are not comparable with the single assessment published since.

Informational — not a ranking.

Is an address zoned for this school?

Check any address against Dr John M Denison Secondary School’s attendance boundary.

Homes currently for sale inside this school boundary

Every home below is for sale and sits inside Dr John M Denison Secondary School's mapped attendance boundary as published by York Region DSB. Being inside a boundary does not guarantee admission or enrolment — boundaries are reviewed and can change, and placement is confirmed by the school board.

4th most homes for sale of Newmarket's 5 ranked secondary catchments · Full Newmarket catchment league

Buying in the Dr John M Denison Secondary School catchment?

Tell us your budget and must-haves — a local agent will send you homes for sale inside this boundary and help set up viewings. No obligation.

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DistrictIQ Inc., Brokerage

The market inside this boundary

16 new in the last 7 days14 with a recorded price cut (20% of 71) · median cut $30K

TypeFor saleMedian askingMedian DOM
Detached46$1.1M21 days
Semi-detached12$784K21 days
Townhouse13$850K20 days

Active MLS® listings zoned inside Dr John M Denison Secondary School’s board-published regular-track boundary — matched per listing to the polygon, not by distance. Asking (list) prices, never sold prices; days on market count from each listing’s source date; “new” means listed within 7 days. A price cut is counted only when the reduction was observed while the listing was on DistrictIQ’s feed — a floor, not a census — and increases never count. Medians are blank below 5 listings. The board publishes these boundaries without stating a school year. DistrictIQ last downloaded it 2026-08-29. Listings refresh continuously.

See all 71 homes for sale in this catchment →

New homes appear inside this boundary most weeks.Get an email when one is listed

Development activity inside this school boundary

38 current development applications of any type, including commercial and industrial, inside the Dr John M Denison Secondary School attendance boundary (68 on record, including historical and closed files). The municipality does not publish unit counts for these applications. 27 of them have municipal activity recorded in the last five years; the other 11 are still listed as open with older or no published activity.

  • Asif JanjuaDevelopment application · Under review
  • Upper Canada Mall ExpansionDevelopment application · Under review
  • 60 Bulmer CrescentDevelopment application · Submitted

Municipal planning applications whose site is inside the boundary, as published by Newmarket; matched 2026-09-25. “Current” means the municipal process is still open (however long ago it was filed), or an approved file with municipal activity in the last five years. A planning application is not a school-board decision and does not itself change an attendance boundary. All Newmarket development applications.

Location & Attendance Boundary

Map of Dr John M Denison Secondary School's attendance boundary in Newmarket
Dr John M Denison Secondary School attendance boundary· Boundaries can change — confirm with York Region DSB.Open interactive map →
Address
135 Bristol Rd, Newmarket, Ontario, L3Y8J7
Property profiles in this catchment18 addresses
Licensed childcare nearby6 centres

Licensed centres closest to Dr John M Denison Secondary School — CWELCC status shown when it's published by the local service system manager.

6 licensed childcare centres nearby
Licensed Child Care Centre
Denison Child Care Centre Inc.
135 Bristol Road, Newmarket
0.1 km
Full day
Operator: Denison Child Care
Licence #18037·Child Care Centre
Licensed Child Care Centre
Upper Canada Child Care At Canadian Martyrs Ces
170 London Road, Newmarket
0.7 km
Before & after school
Operator: Upper Canada Creative Child Care Centres Of Ontario
Licence #0005808·Child Care Centre
Licensed Child Care Centre
Cutie Pie Daycare & Child Development Centre
199 Matthew Boyd Crescent, Newmarket
1.1 km
Full day · Before & after school
Operator: 1970238 Ontario Ltd.
Licence #57872·Child Care Centre
Licensed Child Care Centre
Ymca Of Greater Toronto - Denne First Base
330 Burford Street, Newmarket
1.1 km
After school
Operator: The Ymca Of Greater Toronto
Licence #05597·Child Care Centre
Licensed Child Care Centre
Little Feet Montessori
75 Dawson Manor Boulevard, Newmarket
1.2 km
Full day · Before & after school
Operator: Shaheen Datoo
Licence #61294·Child Care Centre
Licensed Child Care Centre
Denison Child Care Program - Poplar Bank School Age Program
400 Woodspring Avenue, Newmarket
1.3 km
After school
Operator: Denison Child Care
Licence #0002237·Child Care Centre
Getting to school: transportation is arranged by Student Transportation Services of York Region

Walk-distance rule (York Region DSB): JK–Grade 3: more than 1.2 km; Grades 4–8: more than 1.6 km; Grades 9–12: more than 3.2 km, and only where the address is not served by public transit. Distances are measured by the consortium along walking routes, not in a straight line.

York Region DSB secondary students whose address is served by public transit (within 1.2 km of a stop, at most 3 transfers, 75 minutes or less) do not receive a school bus.

Since January 2026 cancellations are decided for two service areas: Georgina (north of and including Ravenshoe Road) and the rest of the region.

Check eligibility for an address (official Student Transportation Services of York Region tool) · Delays and cancellations · Eligibility policy

Routes, stops and times are assigned per student and change during the year; DistrictIQ does not publish them. Confirm transportation for Dr John M Denison Secondary School with Student Transportation Services of York Region. Facts checked 2026-09-24.

Common questions

What is the Dr John M Denison Secondary School catchment?
The Dr John M Denison Secondary School catchment — also called its attendance boundary — is the area of addresses zoned for Dr John M Denison Secondary School by York Region DSB. DistrictIQ maps the board-published boundary so you can check any address and browse the homes for sale inside it.
How do I check whether an address is zoned for Dr John M Denison Secondary School?
Enter the address in the boundary checker on this page — it tests the point against York Region DSB's published attendance boundary for Dr John M Denison Secondary School and tells you whether the address is zoned for it. To check every school an address is zoned for at once, find your school by address. Always confirm current zoning with York Region DSB before you buy or rent.
What grades does Dr John M Denison Secondary School serve?
Dr John M Denison Secondary School serves 9-12 (secondary). It is part of York Region DSB.
Does Dr John M Denison Secondary School offer French Immersion or other program tracks?
Dr John M Denison Secondary School offers Regular Track. Program catchments can differ from the regular attendance boundary — confirm eligibility directly with York Region DSB.
How many homes are for sale in Dr John M Denison Secondary School's catchment?
As of the latest listing sync there are 71 homes for sale and 58 homes for lease in Dr John M Denison Secondary School's catchment, with a median asking price of $997K. These are homes zoned for Dr John M Denison Secondary School, inside its attendance boundary — use the explorer above to switch between homes for sale and for lease.
Are homes available to rent in Dr John M Denison Secondary School's catchment?
Yes — 58 homes are currently listed for rent inside Dr John M Denison Secondary School's attendance boundary. Listings refresh continuously; every rental inside the boundary is on the school's rentals page.
Can school catchments change?
Yes. School boards periodically run boundary (accommodation) reviews and can redraw catchments as enrolment shifts or new schools open. DistrictIQ reflects York Region DSB's current published boundary, but always confirm zoning directly with the board before making a purchase decision. How Ontario attendance boundaries work
Does living in Dr John M Denison Secondary School's catchment guarantee a spot?
Not automatically. Falling inside the attendance boundary is the basis for enrolment, but it is not an absolute guarantee — placement still depends on school capacity, program availability such as French Immersion, and board policy. Always confirm current school boundaries and registration directly with York Region DSB.

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Keep exploring

Keep researching around Dr John M Denison Secondary School — homes, communities and the wider Newmarket market.

Sources & methodology for this page
School name, board, grades, enrolment, address and contact
Ontario Ministry of Education — public school contact information and school information files (Open Government Licence – Ontario) · DistrictIQ's copy last updated July 18, 2026The Ministry's records are the identity source; the school's own website is linked for anything that changes during the year.
Attendance boundary
York Region DSB — published attendance-boundary data · The board publishes these boundaries without stating a school year. DistrictIQ last downloaded it 2026-08-29.Boundaries are drawn from the board's own boundary service; placement is confirmed by the board, and being inside a boundary does not guarantee a seat.
EQAO results
Education Quality and Accountability Office, as published by the Ministry of Education · 2024–25 assessment; history 2017-18 to 2024-25 where publishedPercent of students meeting the provincial standard, shown beside city, board and provincial figures for the same assessment. Not a ranking.
Programs (Regular Track, French Immersion, Extended French and others)
York Region DSB — program areas in the board's boundary dataOnly programs the board publishes a boundary or program area for; application-based programs are not inferred.
Homes for sale and rentals inside the boundary
MLS® listings via IDX from the school's regular-track boundary · Counts and medians as of October 20, 2026; listings refresh continuouslyActive listings and asking prices only. Sold and leased prices are not shown.
Communities in this catchment
Derived from the communities of active listings inside the boundaryA community appears when it has active listings inside the boundary; it is not a board designation.
Licensed child care nearby
Ontario Ministry of Education — licensed child care facilities (Open Government Licence – Ontario)Facilities near the school, not necessarily inside the boundary or operating in the school.
School & assessment data

EQAO results are provided for informational purposes only and should not be interpreted as a ranking of school quality. Academic outcomes are only one factor families may wish to consider. EQAO results shown reflect the 2024–2025 assessment.

School and assessment data is sourced from the Ontario Ministry of Education, the Education Quality and Accountability Office (EQAO), Ontario Open Data, and the applicable public and Catholic district school boards across the regions we cover (Southern Ontario).

School information — including school boundaries, eligibility, EQAO results, programs and enrolment — is provided for general informational purposes only and may be inaccurate or out of date. Boundaries, eligibility, programs and enrolment can change at any time. EQAO figures reflect past assessment results, are shown per test relative to the city-wide average, are not a ranking, and do not predict any student's outcome. Always confirm current school boundaries and eligibility directly with the applicable school board before relying on this information.

Where our data comes from · source, licence and refresh cadence for every dataset.

Listing data is provided by the Toronto Regional Real Estate Board (TRREB) and PropTx under the Internet Data Exchange (IDX) program. The information is deemed reliable but is not guaranteed accurate by TRREB, PropTx, CREA or DistrictIQ Inc., Brokerage, may not reflect the most current status, and is subject to errors, omissions, prior sale, change, or withdrawal without notice. Listings should be independently verified.