Altrincham Grammar School for Boys
Altrincham, Cheshire, North West · WA14 2RS
A selective boys' grammar in Altrincham, this school has earned an Outstanding rating from Ofsted across every category inspected, from quality of education to sixth form. With around 1,421 pupils against a capacity of 1,231, it sits well over its intended size, a sign of how sought-after places here have become. Nearly half the pupils speak English as an additional language, giving the school a notably diverse community. Entry at 11 forms part of the Trafford Grammar School Consortium.
1,421
Pupils
Outstanding
Ofsted
202
Places (PAN)
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Open in Google Maps ↗Overview & data
- Gender
- Boys
- Type
- state grammar school
- Pupils
- 1,421
- Pupil:teacher ratio
- 18.4
- Location
- Altrincham, Cheshire, North West
- Website
- www.agsb.co.uk
Entrance & admissions
- Consortium
- Trafford Grammar School Consortium
- Exam board
- GL Assessment
- Subjects tested
- Maths, Non-Verbal Reasoning, Verbal Reasoning
- Places (PAN)
- 202
- Entry age
- 11
Key dates· 2027 entry
Registration opens
23 April 2026
Registration closesNext
19 June 2026
Exam date
14 September 2026
Application deadline
19 June 2026
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Latest results
Attainment 8
78.5
National average 46.9
GCSE grade 5+ (English & Maths)
99%
National average 47%
Teaching & academics
Academic results sit far above the national picture. The average Attainment 8 score of 78.5 dwarfs the national average of 46.9, and 99% of pupils achieve grade 5 or above in English and Maths, compared with 47% nationally. Ofsted judged the quality of education and the sixth form both Outstanding, suggesting strength sustained from Year 7 through to A-level.
Learning support & SEN
- SEN support
- 7.6%
- EHC plans
- 0.49%
- English as additional language
- 48.8%
- Free school meals
- 5.4%
Ethos & heritage
- Boarding
- No
Inspection reports
- Ofsted overall
- Outstanding
- Quality of education
- Outstanding
- Behaviour & attitudes
- Outstanding
- Last inspected
- 27 September 2022
The last word
An academic powerhouse for boys whose results speak for themselves. Families should expect fierce competition for its 202 places.
The Passmate verdict
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Altrincham Grammar School for Boys 11+: frequently asked questions
Where is Altrincham Grammar School for Boys located?
Altrincham Grammar School for Boys is located at Marlborough Road, Bowdon, Altrincham, WA14 2RS.
What type of school is Altrincham Grammar School for Boys?
Altrincham Grammar School for Boys is a state grammar school in North West.
What subjects does Altrincham Grammar School for Boys test in the 11+?
Altrincham Grammar School for Boys tests Maths, Non-Verbal Reasoning and Verbal Reasoning at 11+.
Which exam board does Altrincham Grammar School for Boys use for the 11+?
Altrincham Grammar School for Boys's 11+ uses GL Assessment.
When is the Altrincham Grammar School for Boys 11+ exam?
For the 2027 entry, the Altrincham Grammar School for Boys 11+ exam is on 14 September 2026.
How do I apply to Altrincham Grammar School for Boys?
For 2027 entry, registration opens on 23 April 2026, registration closes on 19 June 2026 and the application deadline is 19 June 2026. See https://www.agsb.co.uk/page/?title=Entrance+Examination&pid=52 for full details.
Which consortium does Altrincham Grammar School for Boys belong to?
Altrincham Grammar School for Boys is part of the Trafford Grammar School Consortium consortium.
How many places does Altrincham Grammar School for Boys offer?
Altrincham Grammar School for Boys has a published admission number of 202 places.
How many pupils attend Altrincham Grammar School for Boys?
Altrincham Grammar School for Boys has approximately 1,421 pupils on roll.
What is Altrincham Grammar School for Boys's Ofsted rating?
Altrincham Grammar School for Boys was rated "Outstanding" by Ofsted at its inspection on 27 September 2022.
Compiled from public data. Last checked June 2026.