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Catholic Elementary · Toronto

St John XXIII Catholic School

175 Grenoble Dr, Toronto, Ontario, M3C3E7 · Toronto CDSB

Also written as St. John XXIII Catholic School · Saint John XXIII Catholic School

St John XXIII Catholic School is a Toronto CDSB Catholic elementary school in Toronto, serving JK-8. Homes in its catchment sit in Flemingdon Park, Banbury-Don Mills and Oakwood Village. Every home shown below falls inside the Toronto CDSB-published attendance boundary — the same boundary the school board uses for enrolment.

Est. 1972

ProgramsRegular Program
67%
EQAO composite
JK-8
Grades
445
Students
English
Language

−2 pts vs Toronto · −4 pts vs Toronto CDSBhigher than 244 of the 607 other Toronto elementary schools with published results

Grade 3Reading 82%Writing 68%Math 47%
Grade 6Reading 88%Writing 81%Math 37%
View all EQAO results (2024–2025)
Grade 3
Reading
82%
Toronto elementary avg: 73%
Up 12 points since 2022–23
Grade 3
Writing
68%
Toronto elementary avg: 64%
Up 10 points since 2022–23
Grade 3
Mathematics
47%
Toronto elementary avg: 62%
Down 2 points since 2022–23
Grade 6
Reading
88%
Toronto elementary avg: 86%
Down 4 points since 2022–23
Grade 6
Writing
81%
Toronto elementary avg: 84%
Down 1 point since 2022–23
Grade 6
Mathematics
37%
Toronto elementary avg: 52%
Down 13 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, and at a school this size a single grade is a few dozen students, so a few points can reflect who wrote it rather than a change at the school. 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 St John XXIII Catholic School, oldest first. Each year is a different group of students.

Grade 3 Reading82%
Grade 3 Writing68%
Grade 3 Mathematics47%
Grade 6 Reading88%
Grade 6 Writing81%
Grade 6 Mathematics37%
EQAO results for St John XXIII Catholic 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 3 Reading73%64%no assessmentno assessment74%70%60%82%
Grade 3 Writing86%56%no assessmentno assessment62%58%66%68%
Grade 3 Mathematics49%44%no assessmentno assessment56%49%52%47%
Grade 6 Reading72%82%no assessmentno assessment89%92%86%88%
Grade 6 Writing87%82%no assessmentno assessment87%82%89%81%
Grade 6 Mathematics68%69%no assessmentno assessment53%50%41%37%

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.

Informational — not a ranking.

Is an address zoned for this school?

Check any address against St John XXIII Catholic School’s attendance boundary.

Homes in this Catchment

Homes zoned for St John XXIII Catholic School, inside its attendance boundary.

63rd most homes for sale of Toronto's 588 ranked elementary catchments · median asking 529th-highest of 544 published · Full Toronto catchment league

The market inside this boundary

6 new in the last 7 days10 with a recorded price cut (14% of 71) · median cut $17K

TypeFor saleMedian askingMedian DOM
Townhouse2
Condo apartment69$468K43 days

Active MLS® listings zoned inside St John XXIII Catholic 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. Boundaries as published by the board for the 2026-27 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

Location & Attendance Boundary

Map of St John XXIII Catholic School's attendance boundary in Toronto
St John XXIII Catholic School attendance boundary· Boundaries can change — confirm with Toronto CDSB.Open interactive map →
Address
175 Grenoble Dr, Toronto, Ontario, M3C3E7
Property profiles in this catchment18 addresses
Licensed childcare nearby6 centres

Licensed centres closest to St John XXIII Catholic School — CWELCC status shown when it's published by the local service system manager.

6 licensed childcare centres nearby
Licensed Child Care Centre
Red Apple Day Care (Overlea) Early Learning Program
175 Grenoble Drive, Toronto
0.1 km
Full day · Before & after school
Operator: Red Apple Day Care (Overlea)
Licence #0003714·Child Care Centre
Licensed Child Care Centre
Gateway Day Care Centre (466559 Ontario Ltd.)
100 Leeward Glenway, Toronto
0.1 km
Full day · Half day
Operator: 466559 Ontario Ltd.Gateway Day Care Centre
Licence #04437·Child Care Centre
Licensed Child Care Centre
Pride In Heritage Children'S Centre - North York
55 Gateway Boulevard, Toronto
0.2 km
Full day · Before & after school
Licence #11811·Child Care Centre
Licensed Child Care Centre
Champions Children'S Centre - North York
9 Grenoble Drive, Toronto
0.5 km
Full day · Before & after school
Licence #11869·Child Care Centre
Licensed Child Care Centre
Flemingdon Early Learning & Child Care Centre
29 St.Dennis Drive, Toronto
0.6 km
Full day
Operator: City Of Toronto
Licence #04429·Child Care Centre
Licensed Child Care Centre
Red Apple Day Care (Overlea)
135 Overlea Boulevard, Toronto
0.6 km
Full day
Licence #06935·Child Care Centre

Common questions

What is the St John XXIII Catholic School catchment?
The St John XXIII Catholic School catchment — also called its attendance boundary — is the area of addresses zoned for St John XXIII Catholic School by Toronto CDSB. 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 St John XXIII Catholic School?
Enter the address in the boundary checker on this page — it tests the point against Toronto CDSB's published attendance boundary for St John XXIII Catholic 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 Toronto CDSB before you buy or rent.
What grades does St John XXIII Catholic School serve?
St John XXIII Catholic School serves JK-8 (elementary). It is part of Toronto CDSB.
Which school board runs St John XXIII Catholic School?
St John XXIII Catholic School is a Toronto CDSB school. Board policies — including boundary changes, program eligibility and registration — are set by Toronto CDSB, not by DistrictIQ.
Does St John XXIII Catholic School offer French Immersion or other program tracks?
St John XXIII Catholic School offers Regular Program. Program catchments can differ from the regular attendance boundary — confirm eligibility directly with Toronto CDSB.
How many homes are for sale in St John XXIII Catholic School's catchment?
As of the latest listing sync there are 71 homes for sale and 60 homes for lease in St John XXIII Catholic School's catchment, with a median asking price of $469K. These are homes zoned for St John XXIII Catholic School, inside its attendance boundary — use the explorer above to switch between homes for sale and for lease.
More questions (7)
How are catchment homes determined for St John XXIII Catholic School?
These are active listings whose address falls inside St John XXIII Catholic School's attendance boundary, based on the board's published catchment. See the interactive polygon on the St John XXIII Catholic School catchment map. Boundaries and program eligibility (such as French Immersion) can change — always confirm current zoning directly with Toronto CDSB.
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 Toronto CDSB's current published boundary, but always confirm zoning directly with the board before making a purchase decision. How Ontario attendance boundaries work
Which Toronto communities does St John XXIII Catholic School's catchment cover?
Homes in St John XXIII Catholic School's catchment are concentrated in Flemingdon Park, Banbury-Don Mills and Oakwood Village. Each community links to a dedicated page with neighbourhood-level market data.
How does St John XXIII Catholic School compare to other Toronto elementary schools?
On the 2024–2025 EQAO assessments, 67% of St John XXIII Catholic School students met the provincial standard (composite) — higher than 244 of the 607 other Toronto elementary schools with published results. EQAO is a benchmark of provincial-standard achievement, not a ranking of school quality; academic results are one factor among many.
How should I read the EQAO results for St John XXIII Catholic School?
EQAO results show the percentage of students who met or exceeded the provincial standard on each assessment, shown alongside the Toronto elementary average for context. They are provided for information only and are not a ranking of school quality — academic outcomes are just one of many factors families may wish to consider.
How can I compare St John XXIII Catholic School to other schools in Toronto?
Open the Compare tool to line up St John XXIII Catholic School against up to three other schools — EQAO results, grades, board and catchment status side by side.
Does living in St John XXIII Catholic 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 Toronto CDSB.

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Keep exploring

Keep researching around St John XXIII Catholic School — homes, communities and the wider Toronto market.

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.