R. T. Alderman School

5-9 · 725 Mapleton Dr SE Calgary, AB T2J 1S1

BBeneficialRoost Rating 71.3

7.4 pts above the median CBE junior high in Calgary (median 63.9).

The methodology

The data behind this score

The Roost Rating blends AEAM 50% · PAT 30% · Fraser 20%, plus Roost field research, capped at 95. This school's rating draws on PAT.

PAT

71.3% 3-yr mean (Acceptable)90.8% acceptable · 37.3% excellence↓ 7.1 pt

Fraser

Not ranked by Fraser

AEAM

Not surveyed this cycle

Roost field research

No operational adjustments

Getting in

How enrolment works

Grades: 5-9
Programs: Science
Address: 725 Mapleton Dr SE Calgary, AB T2J 1S1

CBE schools are assigned by home address. R. T. Alderman School is the designated junior high only if your address falls inside its catchment — confirm yours with an address lookup. Alternative programs are application-based and many run an admission lottery — they are not guaranteed by address.

Where R. T. Alderman School is

A map of the school’s location. Your catchment boundary is set by your home address, not the school’s location — look up your address to confirm zoning. Boundary overlay coming soon.

Sources for R. T. Alderman School: Official school page (CBE) · Survey source (SIRR, PDF) · School Development Plan (PDF)

Last updated Jun 2026 · How we score schools