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Altrincham Grammar School for Boys
Altrincham Grammar School for Boys (AGSB) is a boys' grammar school that uses the GL exam board for its 11+ entrance exam. There is no interview stage as part of the admissions process. The pass mark and selectivity ratio are currently unknown.
Altrincham Grammar School for Boys (AGSB) merges an ambitious academic drive with a warm, down-to-earth environment. While it routinely tops regional leaderboards and consistently secures double-digit Oxbridge offers, the overarching focus is on developing well-rounded, grounded young men. Through a vibrant House system and a highly supportive pastoral network, boys are motivated to jump into a fast-paced school culture where they can try new activities and embrace a healthy sense of competition.
Outside the classroom, AGSB operates as a co-curricular powerhouse with more than 100 weekly clubs. The school is competitive on the sports field, traditionally dominating regional cricket, hockey and athletics circuits, while remaining equally formidable in STEM fields, where students regularly win regional F1 in Schools engineering tournaments. Remarkably, the school achieves this relentless streak of national success and silverware despite being recognized as one of the lowest-funded state secondaries in the UK.
Music lovers will appreciate that it is the alma mater of Ian Brown and John Squire of The Stone Roses. For young scientists, the school's specialised Physics Centre was opened by Professor Brian Cox, and it stands out as one of the very few state schools in the country to champion Geology as a full subject choice up to A-Level, complete with its own student-run winter lecture tradition.
Key facts
Admissions
Registration form
Sibling policy
Unknown
What this school tests
Trafford Consortium Entrance Test
English9 question types
Maths23 question types
Non-verbal Reasoning14 question types
Verbal Reasoning26 question types
Spatial Reasoning8 question types
Previous exam results
GCSE results
In 2025 students achieved an average Attainment 8 score of 80.6 across their GCSEs. 100% gained a grade 5 or better in both English and Maths. 94.7% achieved the English Baccalaureate at grade 5 or above. Reference: https://www.compare-school-performance.service.gov.uk/
A-level results
In 2025 students achieved an A average grade per A-Level entry. 62.4% gained AAB or better including two facilitating subjects. Reference: https://www.compare-school-performance.service.gov.uk/
Frequently asked questions
What exam board does Altrincham Grammar School for Boys use for the 11+?
Altrincham Grammar School for Boys (AGSB) uses the GL exam board for its 11+ entrance exam.
What is the 11+ pass mark for Altrincham Grammar School for Boys?
The 11+ pass mark for Altrincham Grammar School for Boys (AGSB) is currently unknown.
Does Altrincham Grammar School for Boys interview as part of the 11+?
No, Altrincham Grammar School for Boys (AGSB) does not include an interview stage in its 11+ admissions process.
Is Altrincham Grammar School for Boys co-educational or single-sex?
Altrincham Grammar School for Boys (AGSB) is a single-sex school for boys.
What is Altrincham Grammar School for Boys' website?
The official website for Altrincham Grammar School for Boys (AGSB) is https://www.agsb.co.uk/.
What type of school is Altrincham Grammar School for Boys?
Altrincham Grammar School for Boys (AGSB) is a grammar school.
How do you get a place at Altrincham Grammar School for Boys?
Your child first needs to reach the required standard in the Trafford consortium test (one entrance exam shared across the Trafford grammar schools), sat in Sept. Among boys who qualify, places go in order: looked-after and previously looked-after boys; Pupil Premium boys in the priority area; Pupil Premium boys at a Trafford state primary; boys in the priority area; then qualifying boys outside it. The priority area covers parts of WA13, WA14, WA15, M33 and M23 inside Trafford. There is no sibling priority. Distance from school breaks ties.
What happens if my child is ill on 11+ test day at Altrincham Grammar School for Boys?
If your child is unwell before or on the day, do not bring them to the exam venue. The school will make alternative arrangements, and you should complete the Special Circumstances Form sent with your test pack, giving a written explanation and returning it by the date stated. For a disability, special need or temporary injury, ask for access arrangements, such as extra time, when you register, with supporting evidence; extra time is granted only where there is evidence of substantial need.
Location
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