EPSB · Elementary
CogitoStratford
K-9 · 8715 - 153 Street NW Edmonton, AB T5R 1P1
Achievement is down 1.5 pts since 2022. Share of students meeting Alberta's Acceptable Standard, first to latest year measured.
10.7 pts above the median EPSB elementary in Edmonton (median 73.9).
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. This school got 62.5% survey · 37.5% exams.
This rating comes from two independent sources: how this school’s Grade 6 students did on Alberta’s provincial exams, and the AEAM survey of parents, students, and teachers.
AEAM survey measures · Spring 2025
Each parent, student, and teacher survey measure beside the Alberta average. The verdict is Alberta Education’s own evaluation — it weighs the school’s achievement band and its own trend, so a measure can sit below the Alberta number without a concern or issue flag, or carry one while above it.
- Student Learning Engagement97.2 · 83.9 provinceExcellent
- Citizenship87.4 · 79.8 provinceExcellent
- Education Quality86.7 · 87.7 provinceAcceptable
- Welcoming, caring, respectful & safe91 · 84.4 provinceExcellent
- Access to supports & services81.9 · 80.1 provinceAcceptable
- Parental Involvement74.1 · 80 provinceIssue
Survey results reflect who chose to respond and can lag a recent change — how to read these.
Family+
See the year-by-year detail
Free shows this school's Roost Rating, how fresh it is, and the methodology behind it. Family+ adds the year-by-year trend for each source and Alberta Education's per-measure results for this school.
See what Family+ includes →Context
Classes and enrolment
Typical class size
- K to Grade 3
- 28Typical for these grades across EPSB schools: 23from 34 classes
- Grades 4 to 6
- 26Typical for these grades across EPSB schools: 25.5from 27 classes
- Grades 7 to 9
- 28Typical for these grades across EPSB schools: 28from 71 classes
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 EPSB figure is the middle of every EPSB school's own figure for those grades, across Alberta's release.
Students enrolled
760 students in 2025/26 (preliminary)
Students enrolled each school year, 2016/17 to 2025/26
- 2016/17: 706 students
- 2017/18: 733 students
- 2018/19: 733 students
- 2019/20: 764 students
- 2020/21: 776 students
- 2021/22: 775 students
- 2022/23: 773 students
- 2023/24: 749 students
- 2024/25: 765 students
- 2025/26: 760 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
- K-9
- Programs
- Cogito
- Address
- 8715 - 153 Street NW Edmonton, AB T5R 1P1
EPSB schools are assigned by home address. Stratford is the designated elementary only if your address falls inside its catchment — confirm yours with an address lookup. Alternative programs are programs of choice — you apply directly to a school that offers them, and spaces can be limited; they are not guaranteed by address. Registration details: see Edmonton Public Schools →
Register through Edmonton Public Schools.
Where Stratford is
8715 - 153 Street NW Edmonton, AB T5R 1P1
Your catchment boundary is set by your home address, not the school’s location — look up your address to confirm zoning.
Last updated Nov 2026 · How we score schools