St Mary's Island Church of England (Aided) Primary School
Primary · Chatham · ME4 3ST
Data updated
Earlier grade, confirmed by a later ungraded inspection
Ofsted's most recent (ungraded) visit confirmed the school remains Good. Ungraded inspections do not award a new grade.
Inspected 15 November 2023
Read the Ofsted report ↗At a glance
663 pupils · 105% of 630 capacity (over capacity) (January 2026 census)
- School type
- Voluntary aided school
- Age range
- 3–11
- Gender
- Mixed
- Religious character
- Church of England
- Free school meals
- 9.8% of pupils (January 2026)
- English as additional language
- 27.4% of pupils (2024/2025)
- SEN support
- 15.1% of pupils (2024/2025)
- EHC plan
- 1% of pupils (2024/2025)
- Nursery
- Yes
- URN
- 132056
In figures
For September 2026 entry, 68 families named it first for 70 Reception places, 0.97 first choices per place. We hold one Reception admissions round for it, 2025 entry, and it was not decided by a published distance. An ungraded Ofsted inspection on 15 November 2023 confirmed its earlier grade, Good. In the 2025/26 autumn and spring terms its pupils missed 5.4% of sessions, against 6.6% across England.
Admissions demand: Reception entry, September 2026
0.97 first-choice applications per place70 places offered · 68 first-choice applications · roughly balanced
First-choice applications per place, by entry year
Source: DfE applications and offers on national offer day · how demand is measured
Catchment area
Catchment area: not named in the council's figures. Every applicant was offered a place for 2025 entry, so distance was not needed to decide places.
Admissions cutoff distance: Reception
Every applicant was offered a place for 2025 entry, so distance was not needed to decide places.
How safe is a place here? Check your postcode
One free check a month, no account needed. No cutoff distance applied in 2025, so there is no boundary for your address to be inside of. The check shows how far you live from the school and how many rounds running it has placed every applicant. Premium adds unlimited checks, the nearby schools that do ration places by distance and whether you are inside them, and the address check across every school at once.
Unlock with SchoolFacts Premium →How safe is a place here? Check your postcode Premium
Source: the admissions authority's published figures · how cutoffs work
Compare admissions across the area: Chatham school admissions · Medway school admissions
Key stage 2 results (2024/2025)
87 pupils at the end of key stage 2 in 2024/2025
Source: DfE performance tables 2024/2025 · what “suppressed” means
Schools with a similar intake
Meeting the expected standard in reading, writing and maths, 2024/2025
On meeting the expected standard in reading, writing and maths, this school is in line with the schools that teach a comparable intake.
They are matched on intake, not location, so most are not local: see nearby schools for those you could apply to.
It is not a ranking. Source: DfE performance tables 2024/2025 · how the matching works
Pupils by ethnicity (January 2026)
White British 43% (Medway 61%, England 60%) · Black African 27% (Medway 12%, England 5%) · Any other White background 5% (Medway 7%, England 7%) · Any other Mixed background 4% (Medway 3%, England 3%) · Asian Indian 3% (Medway 3%, England 4%) · Asian Pakistani 3% (Medway 1%, England 5%) · Any other ethnic group 3% (Medway 1%, England 3%) · Asian Chinese 2% (Medway 0%, England 1%) · Mixed White and Black Caribbean 2% (Medway 2%, England 2%) · Mixed White and Asian 2% (Medway 2%, England 2%) · Any other Asian background 2% (Medway 1%, England 2%) · Mixed White and Black African 1% (Medway 1%, England 1%) · Asian Bangladeshi 1% (Medway 1%, England 2%) · Black Caribbean 1% (Medway 1%, England 1%) · Any other Black background 1% (Medway 1%, England 1%) · other groups together 1%
Source: DfE schools, pupils and their characteristics, January 2026 census · how to read these figures
Attendance (2025/26 autumn and spring terms)
Suspensions and permanent exclusions (2024/25)
0.00 suspensions per 100 pupils and 0 permanent exclusions · England, primary schools: 2.47 suspensions and 0.03 permanent exclusions per 100 pupils · Medway: 2.72 suspensions and 0.01 permanent exclusions per 100 pupils
Suspensions and exclusions, last three years Premium
Premium shows the same figures for each of the last three years.
Unlock with SchoolFacts Premium →Source: DfE pupil absence data, autumn and spring terms, and DfE suspensions and permanent exclusions, school-level file · how absence is measured · how to read exclusions
Staffing
Full-time-equivalent, 2025/26.
Teacher retention (2024/25)
96% of teachers stayed at the school the following year · 4% left the state-funded sector
Vacancies (November 2025)
0% of teaching posts vacant, 0% filled temporarily · England, council-maintained primaries: 0.18% vacant, 0.36% temporary
Teacher sickness absence (reported in the November 2024 census)
56.3% of teachers took sickness absence, 6.3 days each on average · England, all state-funded schools: 61.8%, 8.1 days
Teacher pay (November 2025)
Mean salary of full-time qualified teachers £48,741; 6.5% on the leadership pay range · England, primary schools: £50,856, 17.3%
Vacancies, sickness and pay, last three years Premium
Premium shows the same figures for each of the last three years.
Unlock with SchoolFacts Premium →Source: DfE School Workforce Census · how these figures are counted
Spending per pupil (2025-26)
Where the money went (2025-26)
Share of spending, with the median for primary schools in brackets: Staff 79% (76%) · premises 6% (5%) · occupation (energy, rates, cleaning) 8% (8%) · supplies and services 7% (9%) · educational supplies 4% (4%) · bought-in professional services 2% (3%) · catering 5% (5%)
Reserves (2025-26)
Revenue reserve £122,297; in-year balance -£194,986
Spending and reserves, last three years Premium
Premium shows the same figures for each of the last three years.
Unlock with SchoolFacts Premium →Higher spending is not a measure of quality. Source: council-maintained school finance return, 2025-26, DfE · how spending is compared
Inspection history since 2015
- 14 November 2023: School remains Good
- 15 March 2018: School remains Good
Source: Ofsted management information · ungraded visits and the two inspection systems
The area around the school
- Child poverty (IDACI)
- 7/10less deprived than most of England
- Overall deprivation (IMD)
- 8/10less deprived than most of England
| Census 2021 | This area | England |
|---|---|---|
| Adults with a degree or higher | 38.6% | 33.9% |
| Adults with no qualifications | 10.9% | 18.1% |
| In managerial or professional work | 47.2% | 33.2% |
| Households deprived in two or more ways | 11.6% | 18.1% |
| Residents in very good health | 56.7% | 48.5% |
| Homes owned by the occupier | 71.6% | 62.3% |
| Social housing | 10.3% | 17.1% |
| Privately rented | 18.1% | 20.5% |
| Detached houses | 12% | 22.9% |
| Flats | 35.2% | 22.2% |
| Homes with four or more bedrooms | 22.1% | 21.1% |
| Households with no car or van | 10.7% | 23.5% |
These figures describe the area, not the pupils. Source: Census 2021 (ONS) and English Indices of Deprivation 2025 (MHCLG) for small area E01035290 · how to read area figures
What homes cost nearby
- Median sale price
- £354,000262 sales within 1 km, January 2024 to September 2026
- Typical range
- £225,500–£442,000the middle half of sales
- England median
- £300,000all sales over the same period
Homes around this school are dearer than most school neighbourhoods in England, comparing the median within 1 km across every state school.
Source: HM Land Registry sales within 1 km since January 2024 · how sales are counted. Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Postcodes located with OS Code-Point Open: contains OS data © Crown copyright and database right 2026; contains Royal Mail data © Royal Mail copyright and database right 2026; contains National Statistics data © Crown copyright and database right 2026.
Roads around the school
- Child pedestrian casualties
- 0an urban school averages 2.0
- Collisions at school-run times
- 0an urban school averages 5.7
- All reported collisions
- 5an urban school averages 30.5
- Of those, serious or fatal
- 1an urban school averages 6.1
A high count usually reflects traffic, not an unsafe school. Source: DfT road casualty statistics (STATS19), collisions within 500 m, 2021–2025 · what is counted