
Wallington, Surrey · SM6 7PH
Wallington County Grammar School is a selective state boys' grammar school in the London Borough of Sutton, part of the Greenshaw Learning Trust. With over 1,000 pupils and a strong academic tradition, it is one of the most competitive state grammar schools in South London and Surrey. The school combines high academic expectations with a broad co-curricular offer and a well-established house system, fostering a sense of community and healthy competition. Its alumni network, the Old Walcountians Association, reflects the school's long-standing roots in the local area.
Who thrives here
Academically able boys who thrive in a structured, high-expectation environment and are motivated to engage with both rigorous study and a wide range of extra-curricular activities. Boys who are self-driven and enjoy healthy academic competition will find their peer group highly stimulating.
Percentiles within UK independent + grammar schools we track.
Croydon Road
Wallington, Surrey
SM6 7PH
Nearest stations
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Wallington County Grammar School is a state grammar school, so there are no tuition fees — places are free and allocated by the 11-plus exam and the school’s admissions criteria.
Wallington County Grammar School admits pupils at 11+, 13+, 16+. Entry is assessed by 11+ Selective Examination. See the Admissions section above for open days and key dates.
At Wallington County Grammar School, 55.6% of A-levels were graded A*–B and 73.3% of GCSEs were grade 7/A or above. Full results are in the Results section above.
Wallington County Grammar School is a day school in Wallington and does not offer boarding.
Ofsted rated Wallington County Grammar School “Outstanding”.
Frequently praised
✓High academic standards and excellent examination results for a state school
✓Strong peer group of motivated, like-minded boys providing a stimulating learning environment
✓Good range of extra-curricular clubs, societies, DofE and sports
✓Effective communication from school to parents and clear pastoral framework
Common concerns
!Academic pressure can be intense, and boys who struggle to keep pace may find limited individual support
!Site facilities are functional but not as extensive as some independent school competitors
!Oversubscription means the admissions process is highly competitive and stressful for families