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Chilliwack / BC / Canada

Mount Slesse Middle School

Mount Slesse Middle School in Chilliwack: Elementary · Chilliwack · 610 students (2025-2026).

Data retrieved · Hillbase · School year: 2025-2026

School at a glance

Directory address
5871 Tyson Rd, Chilliwack, BC, V2R2R3
Education level
Elementary
District / authority
Chilliwack
School type
Middle
Directory status
Active
School year
2025-2026

Enrolment & capacity

Reported enrolment

610

School year: 2025-2026

headcount

Reported capacity

650

School year: 2025-2026

design

These are dated reported figures. Capacity is not the number of places currently available; figures from different school years should not be treated as directly comparable.

Enrolment, class sizes & assessment results

Student enrolment

Reported student headcounts by school year. All-grades totals are reported separately; grade rows must not be added to the total.

Student enrolment · 2025-2026
School yearGrade / subjectReported value
2025-2026All grades610
2025-2026Grade 6199
2025-2026Grade 7212
2025-2026Grade 8199
2025-2026Grade Elementary411
2025-2026Grade Secondary199
Earlier reported years (2024-2025, 2023-2024, 2022-2023, 2021-2022)
Student enrolment · Earlier reported years
School yearGrade / subjectReported value
2024-2025All grades638
2024-2025Grade 6207
2024-2025Grade 7202
2024-2025Grade 8229
2024-2025Grade Elementary409
2024-2025Grade Secondary229
2023-2024All grades652
2023-2024Grade 6192
2023-2024Grade 7217
2023-2024Grade 8243
2023-2024Grade Elementary409
2023-2024Grade Secondary243
2022-2023All grades757
2022-2023Grade 6209
2022-2023Grade 7232
2022-2023Grade 8316
2022-2023Grade Elementary441
2022-2023Grade Secondary316
2021-2022All grades967
2021-2022Grade 6311
2021-2022Grade 7356
2021-2022Grade 8300
2021-2022Grade Elementary667
2021-2022Grade Secondary300

Average class size

Students per class, for the reported grade group and school year. This is a class average, not the student-to-teacher ratio.

Average class size · 2025-2026
School yearGrade / subjectReported value
2025-2026All grades25.5
2025-2026Grade 4-725.8
2025-2026Grade 8-1224.8
Earlier reported years (2024-2025, 2023-2024, 2022-2023, 2021-2022)
Average class size · Earlier reported years
School yearGrade / subjectReported value
2024-2025All grades27.7
2024-2025Grade 4-727.2
2024-2025Grade 8-1228.6
2023-2024All grades27.3
2023-2024Grade 4-727.5
2023-2024Grade 8-1227.1
2022-2023All grades27
2022-2023Grade 4-727.6
2022-2023Grade 8-1226.3
2021-2022All grades27.4
2021-2022Grade 4-727.6
2021-2022Grade 8-1227

BC Foundation Skills Assessment

Average FSA scaled score in literacy, reading, writing or numeracy. These scores are not percentages.

BC Foundation Skills Assessment · 2025-2026
School yearGrade / subjectReported value
2025-2026Grade 7 · Literacy450.77
2025-2026Grade 7 · Numeracy422.46
Earlier reported years (2024-2025, 2023-2024, 2022-2023, 2021-2022)
BC Foundation Skills Assessment · Earlier reported years
School yearGrade / subjectReported value
2024-2025Grade 7 · Literacy418.73
2024-2025Grade 7 · Numeracy441.69
2023-2024Grade 7 · Literacy446.79
2023-2024Grade 7 · Numeracy439.46
2022-2023Grade 7 · Literacy440.06
2022-2023Grade 7 · Numeracy430.47
2021-2022Grade 7 · Literacy453.55
2021-2022Grade 7 · Numeracy441.99

FSA participation

Number of students who wrote the assessment, by grade and subject. Small cohorts and participation differences matter when reading results.

FSA participation · 2025-2026
School yearGrade / subjectReported value
2025-2026Grade 7 · Literacy198
2025-2026Grade 7 · Numeracy197
Earlier reported years (2024-2025, 2023-2024, 2022-2023, 2021-2022)
FSA participation · Earlier reported years
School yearGrade / subjectReported value
2024-2025Grade 7 · Literacy185
2024-2025Grade 7 · Numeracy186
2023-2024Grade 7 · Literacy204
2023-2024Grade 7 · Numeracy206
2022-2023Grade 7 · Literacy220
2022-2023Grade 7 · Numeracy220
2021-2022Grade 7 · Literacy319
2021-2022Grade 7 · Numeracy320

Figures are shown for their reported school years. Withheld values stay private; missing values are not zero. Assessments use different scales and populations, so they are not a cross-province school ranking.

Programmes recorded for this school

  • Core FrenchSchool year: 2025-2026
  • English Language LearningSchool year: 2025-2026

Programme availability, entry grades and application routes may change by school year. Confirm the current offering with the school.

Additional school facts

French programmes
Core French2025-2026
Recorded programme participation
Core French, English Language Learning2025-2026
School sector
Public School2025-2026

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