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CBE · Senior High

Regular

Central Memorial High School

10-12 · 5111 21 St SW Calgary, AB T3E 1R9

PendingRating pending — not enough data yet

The methodology

The data behind this score

The Roost Rating weights AEAM above PAT, plus Roost field research, capped at 95. A missing source has its weight shared across the ones that remain, never counted as a zero.

No PATs at Grades 10–12: Alberta uses diploma exams at this level, which our ratings don’t currently source
Fraser (not scored)
Not ranked by Fraser
Our AEAM survey coverage is elementary schools so far, so senior high reports aren’t included
No operational adjustments

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Context

Classes and enrolment

Typical class size

Grades 10 to 12
28Typical for these grades across CBE schools: 31from 208 classesNot counted above: 5 classes with fewer than 10 students (Alberta does not publish their sizes).

Each figure is the middle class size in those grades for 2025/26, among the classes whose sizes are published. A class is one teacher with one group of students, so a group with several teachers counts once per teacher, and in junior and senior high each course section counts. The CBE figure is the middle of every CBE school's own figure for those grades, across Alberta's release.

Students enrolled

1,576 students in 2025/26 (preliminary)

Students enrolled each school year, 2016/17 to 2025/26

  • 2016/17: 623 students
  • 2017/18: 1,238 students
  • 2018/19: 1,202 students
  • 2019/20: 1,194 students
  • 2020/21: 1,401 students
  • 2021/22: 1,517 students
  • 2022/23: 1,574 students
  • 2023/24: 1,613 students
  • 2024/25: 1,529 students
  • 2025/26: 1,576 students

Enrolment moves with boundary changes, new schools nearby, the grades a school offers and how many children live close by. Most schools here had fewer students in 2020/21, the first school year of the pandemic.

Context only: these describe the school's situation, not how well it teaches, and neither is part of the Roost Rating.

Contains information licensed under the Open Government Licence – Alberta. Source: Alberta Education and Childcare.

Class sizes as of Nov 24, 2025Enrolment 2025/26 is preliminary: Alberta replaces it with final figures later.About these figures

Enrolment

How enrolment works

Grades
10-12
Programs
Regular
Address
5111 21 St SW Calgary, AB T3E 1R9
Neighbourhood
North Glenmore Park (location, not catchment)

CBE schools are assigned by home address. Central Memorial High School is the designated senior high only if your address falls inside its catchment — confirm yours with an address lookup.

Classes & supports
  • Advanced Placement
  • Centre for Performing & Visual Arts
  • Spanish Bilingual Program
  • Knowledge & Employability (K&E)
  • Dual Credit Programs
  • Registered Apprenticeship Program
  • Work Experience Program

From the school's own CBE page — care arrangements and class placements change; confirm with the school before you decide.

Register through the Calgary Board of Education.

Where Central Memorial High School is

5111 21 St SW Calgary, AB T3E 1R9

Your catchment boundary is set by your home address, not the school’s location — look up your address to confirm zoning.

Sources for Central Memorial High School: Official school page (CBE) · Survey source (SIRR, PDF) · School Development Plan (PDF)

Last updated Jun 2026 · How we score schools