Sir Joseph Williamson's Mathematical School, Rochester
Data last updated 11 Sept 2026
Location
Estimated admission likelihood based on school density and oversubscription data. Admissions policy: Selective
Key Information
DfE GIASOfsted Rating
Overall
Ofsted Insights
Ofsted rated this school Outstanding.
A plain-English summary of the full inspection report is coming soon.
At a Glance
11.7%
Free School Meals
No
Boarding
No
Nursery
Yes
Sixth Form
No
Special Measures
Class Sizes
22.8
Avg class size
58
Total classes
20 classes with more than 30 pupils
2024/25 academic year
Getting There
Bus Stops
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Capacity & Demand
School Occupancy
121%
Over capacity
1,555 pupils
1,280 capacity
275 places over capacity
Area Demand Pressure - Rochester
Based on MHCLG housing supply data for Rochester
Admissions Demand - Medway
Places available
4,001
Applications
3,697
Got 1st preference
79.7%
Got preferred school
96.3%
Secondary admissions across Medway (2025/26)
Inspection History(102)
House Prices
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SEN Provision
How many pupils have special educational needs, what types of support the school provides, and how it compares to similar schools.
Pupil Demographics
The school's pupil mix - ethnicity breakdown, free school meals eligibility, and English as an additional language. Useful context when evaluating school fit.
Teachers & Staff
Teacher qualification rates, pupil-to-teacher ratio, staff turnover, and salary data. Shows how well-resourced and stable the school's workforce is.
School Funding
Annual funding per pupil, total budget, pupil premium grants, and how the school's resources compare to similar schools nationally.
Pupil Absence2024/25
3.65322%
Overall absence
4.9678%
Persistent absence
1,087
Enrolments
Absence trend
Source: DfE pupil absence statistics. Persistent absence = pupils missing 10%+ sessions.
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Feeder Primary Schools
Primary schools that likely feed into this school, based on proximity
Sir Joseph Williamson's Mathematical School
St William of Perth Roman Catholic Primary School
Delce Academy
Crest Infant School
St Peter's Infant School
Warren Wood Primary School
Balfour Infant School
Balfour Junior School
The Pilgrim School (A Church of England Primary With Nursery)
St Andrew's School (Rochester)
St Margaret's at Troy Town CofE Voluntary Controlled Primary School
Showing 10 of 15 linked schools
Nearby Schools
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