St Mary's Catholic Primary School, Isleworth

School Name: St Mary's Catholic Primary School, Isleworth
Address: South Street
Town/City: Isleworth
Postcode: TW7 7EE
Telephone Number: 02 0856 7166
Website: www.smi.hounslow.sch.uk

Phase: Primary (ages 3-11)
Type: Voluntary aided school
Religious Denomination: Roman Catholic
Admissions Policy: Non-selective

Headteacher: Mr F Marsh
Capacity: 420
Gender: Mixed

The following details are from a census on 15 January 2026:
Number of pupils: 399 (49% boys & 51% girls)
Enrollment: 95% of capacity
Free school meal eligibility: 13.1%

URN: 102528
DfE Number: 313/3504
UKPRN: 10071621
UPRN: 200003969320
Region: London (E12000007)
District: Hounslow (E09000018)
Constituency: Brentford and Isleworth (E14001124)
Electoral Ward: Isleworth (E05013625)
Diocese: RC01(Archdiocese of Westminster)

Easting & Northing: 516294E, 175817N
Latitude & Longitude: 51° 28' 12.05" N 0° 19' 37.05" W
Plus Code: 9C3XFMCF+26

DfE Record: View record

1. The Blue School CofE Primary (0.1km)
2. Gumley House RC Convent School, FCJ (0.2km)
3. Worple Primary School (0.5km)
4. Isleworth Town Primary School (0.5km)
5. The Smallberry Green Primary School (0.7km)
6. The Green School for Boys (1.0km)
7. Marlborough Primary School (1.1km)
8. The Woodbridge Park Education Service (1.1km)
9. The Green School for Girls (1.1km)
10. Ambitious College (1.2km)