School Updated 19 April 2026

Trafford / Trafford 11+

Altrincham Grammar School for Girls

Cavendish Road, Bowdon, WA14 2NL

A selective girls grammar school in Altrincham, Cheshire, serving ages 11-18 with a sixth form and around 1,384 pupils on roll.

Girls Academy converter Ages 11-18 Sixth form GL Assessment

At a glance

Key facts

GCSE rank
UK Rank #13
Admissions
Girls only
Assessment
GL Assessment
Places in Year 7
204
Competition
2.3 applicants per place
Catchment
An 8-mile catchment radius is measured from the main entrance. A catchment map is available from the school office, and distance followed by random allocation breaks exact ties within a category.
Ofsted
Outstanding

Overview

A selective girls grammar school in Altrincham, Cheshire, serving ages 11-18 with a sixth form and around 1,384 pupils on roll. Based in Altrincham, Cheshire, the school serves girls aged 11-18 and includes sixth-form study as part of the offer. Current published roll and admissions data point to around 1,384 pupils on roll and 204 Year 7 places.

Admissions are central to understanding whether this school is the right fit and realistic shortlist option. The current route includes GL Assessment, with 204 places available in Year 7 and demand that currently looks high by grammar-school standards. Catchment or distance rules still matter at allocation stage, so this is the kind of school where families need to read the admissions policy carefully rather than rely on headline scores alone.

Academically, the published picture is strong and easier to judge than reputation alone. The latest published Ofsted judgement is Outstanding. Recent official performance measures show Progress 8 at 1.01 and Attainment 8 at 81.6. 99% of pupils achieved grade 5 or above in English and maths in the latest stored GCSE figures. In the sixth form, 62.4% of entries were awarded AAB or better at A level. Destinations data also suggest strong progression after sixth form, with 78% moving into higher education.

Published school information highlights facilities such as Library. The wider offer currently includes Drama. For many parents, the presence of a sixth form is part of the attraction, because it gives able pupils the option to stay in a familiar academic setting through to A level. That mix of selective entry, published outcomes, and school life is what will matter most to families deciding whether Altrincham Grammar School for Girls belongs on a serious shortlist.

Key points

Assessment route
GL Assessment across a 2-stage process, covering VR, NVR and Maths.
Places and demand
204 places in Year 7 and 2.3 applicants per place
Catchment
An 8-mile catchment radius is measured from the main entrance. A catchment map is available from the school office, and distance followed by random allocation breaks exact ties within a category. Last distance offered: 5.53 miles.
Results
100% grade 5+ in English and maths and 80.6 Attainment 8
Sixth form
Sixth form available with 62.4% AAB or better and 78% in higher education.

GCSE benchmark

Latest 2024/25 KS4 measures compared with Trafford and England.

School Local authority England
GCSE benchmark comparison Latest GCSE benchmark measures for Altrincham Grammar School for Girls, Trafford, and England. 0 50 100 Att. 8 5+ E&M EBacc APS EBacc %
Attainment 8
80.6
Grade 5+ English and maths
100%
EBacc APS
8.01
EBacc entry
99.5%

Attainment 8 trend

Recent published Attainment 8 scores compared with Trafford and England.

School Local authority England
Attainment 8 trend line Attainment 8 over time for Altrincham Grammar School for Girls, Trafford, and England. 100 80 60 40 21/22 22/23 23/24 24/25

Destinations

Latest 2024/25 Year 11 destination mix compared with Trafford and England.

Education Apprenticeships Employment Other / unknown
Destinations stacked bar comparison Year 11 destinations for Altrincham Grammar School for Girls, Trafford, and England across education, apprenticeships, employment, and other or unknown destinations. 0 50 100 School Local auth. England

School details

School type
Academy converter
Admissions
Girls only
Age range
11-18
Principal
Ms Stephanie Gill
Pupil roll
1,384 pupils
Sixth form
Yes
Trust
Bright Futures Educational Trust
FSM
5.3%
EAL
25.4%
EHCP
0.1%

Facilities

Library

Extracurriculars

Drama

Location and contact

Address

Address
Cavendish Road, Bowdon, Altrincham, Cheshire
Postcode
WA14 2NL
Area
Trafford
Exam area
Trafford 11+

School leadership

Principal
Ms Stephanie Gill

School contact

School phone
01616863011

Admissions contact

Admissions team
Admissions Officer
Admissions phone
01616863011

Admissions

Year 7 places
204 places (2027 entry)
Applications listed
462 applications (2025 entry)
First preferences
310 first preferences (2025 entry)
Applicants per place
2.3 applicants per place
Catchment picture
An 8-mile catchment radius is measured from the main entrance. A catchment map is available from the school office, and distance followed by random allocation breaks exact ties within a category.
Residence requirement
Yes, home address evidence is part of the published admissions checks
Last distance offered
5.53 miles (2025 entry)
Pass mark note
The qualifying score acts as a pass mark. Applicants who score above the pass mark are considered equally, and offers are then ranked by oversubscription category and straight-line distance, so mileage history is published rather than a lowest accepted score.

An 8-mile catchment radius is measured from the main entrance. A catchment map is available from the school office, and distance followed by random allocation breaks exact ties within a category.

Oversubscription and eligibility

  1. 1

    Looked after and previously looked after children

    Priority 4.1 covers looked after and previously looked after girls regardless of where they live.

  2. 2

    Catchment pupil premium applicants

    Priority 4.2 covers girls in catchment who are eligible for pupil premium.

  3. 3

    Catchment sisters

    Priority 4.3 covers girls in catchment who will have a sister at the school when they join.

  4. 4

    Other catchment applicants

    Priority 4.4 covers other girls who live in the catchment area.

  5. 5

    Out-of-catchment pupil premium applicants

    Priority 4.5 covers pupil premium girls living outside catchment.

  6. 6

    Out-of-catchment sisters

    Priority 4.6 covers girls outside catchment who will have a sister at the school when they join.

Exam and test format

The GL Assessment 11+ entrance test format

The Year 7 route is part of the Trafford Grammar School Consortium, with GL Assessment and two multiple-choice papers of about one hour each.

Assessment route
GL Assessment
Papers and stages
2 papers
Format
Multiple-choice papers
Age standardisation
Published as age-standardised

This school uses the shared Trafford consortium route. The consortium page brings together the common test format, key dates and official papers used across that route.

Open Trafford guide

Papers and rounds

  1. Paper 1

    VR, NVR, Maths

    Trafford consortium paper 1

    The consortium test has two multiple-choice papers of about one hour each covering verbal, non-verbal, and mathematics skills.

  2. Paper 2

    VR, NVR, Maths

    Trafford consortium paper 2

    Candidates complete a second one-hour paper within the same Trafford consortium exam session.

What the test includes

Maths, Verbal reasoning and Non-verbal reasoning are included in the published format.

English, Science and Creative writing are not listed in the current published format.

Included

  • Maths

  • Verbal reasoning

    The consortium test has two multiple-choice papers of about one hour each covering verbal, non-verbal, and mathematics skills.

  • Non-verbal reasoning

    The consortium test has two multiple-choice papers of about one hour each covering verbal, non-verbal, and mathematics skills.

Not listed

  • English

  • Science

  • Creative writing

Official papers and familiarisation

Application

Key dates

  1. Application form available

    23 April 2026

  2. Application and access-arrangements deadline

    19 June 2026

  3. Entrance examination

    14 September 2026

  4. Results issued

    Before the end of October 2026

  5. National allocation day

    1 March 2027

  6. Acceptance deadline

    15 March 2027

How to apply

  1. 1

    Complete the AGGS application form

    The application form for September 2027 entry is available from Thursday 23 April 2026.

    Open AGGS entry page
  2. 2

    Submit the form and any access arrangements

    AGGS asks families to submit the form and any access-arrangements information by 12 noon on Friday 19 June 2026.

    Open AGGS timeline
  3. 3

    Sit the Trafford consortium exam

    The entrance examination takes place on Monday 14 September 2026.

    Open AGGS timeline
  4. 4

    Use the result before the CAF deadline

    Results are issued before the end of October 2026 so families can rank schools by the 31 October 2026 CAF deadline.

    Open admissions policy
  5. 5

    Respond after national offer day

    National allocation day is 1 March 2027 and AGGS asks families to accept by 15 March 2027.

    Open AGGS timeline

Results

Attainment snapshot

Progress 8
+1.01 Progress 8
Attainment 8
80.6 Attainment 8
GCSE results
100% grade 4+ in English and maths
Grade 5+ English and maths
100% grade 5+ in English and maths
EBacc average point score
8.01 EBacc APS
A-level results
62.4% AAB or better
A-level average points
48.93 points per entry

Where students go next

Higher education progression
78% in higher education
Apprenticeships
3% in apprenticeships
Employment
8% in sustained employment

Latest official destinations data currently covers 2022/23 study leavers.

Subject performance

Maths
100% grade 5+ in EBacc maths
English
100% grade 5+ in EBacc English
Sciences
99% grade 5+ in EBacc sciences
Languages
95.7% grade 5+ in EBacc languages

Performance trends

Recent trend

Overall GCSE performance

This follows the school's published overall GCSE score across the subjects pupils take. Higher is better.

Altrincham Grammar School for Girls Grammar schools England
Overall GCSE performance across 2021/22, 2022/23, 2023/24, 2024/25 for Altrincham Grammar School for Girls, grammar schools, and England. 100 85 70 55 40 2021/22 2022/23 2023/24 2024/25
Year This school Grammar schools England
2021/22 85 74.2 49.4
2022/23 82.2 71.8 47.0
2023/24 81.6 72.1 46.7
2024/25 80.6 72.3 46.8

Recent trend

Average A-level result

This follows the published average A-level result for the school's sixth form. Higher is better.

Altrincham Grammar School for Girls Grammar schools England
Average A-level result across 2021/22, 2022/23, 2023/24, 2024/25 for Altrincham Grammar School for Girls, grammar schools, and England. 60 pts 52.5 pts 45 pts 37.5 pts 30 pts 2021/22 2022/23 2023/24 2024/25
Year This school Grammar schools England
2021/22 A+ average (52.0 points) 44.0 points 37.5 points
2022/23 A- average (46.1 points) 40.5 points 33.7 points
2023/24 A average (48.4 points) 41.3 points 34.5 points
2024/25 A average (48.9 points) 41.8 points 35.0 points

Recent trend

Where pupils go after Year 11

This follows the share of pupils moving into a sustained destination after Year 11, such as education, apprenticeships, or employment.

Altrincham Grammar School for Girls Grammar schools England
Where pupils go after Year 11 across 2021/22, 2022/23, 2023/24, 2024/25 for Altrincham Grammar School for Girls, grammar schools, and England. 100% 75% 50% 25% 0% 2021/22 2022/23 2023/24 2024/25
Year This school Grammar schools England
2021/22 99% 99.1% 94.1%
2022/23 100% 98.9% 93.9%
2023/24 99% 99.0% 93.3%
2024/25 100% 97.8% 91.4%

Latest year breakdown

In education 100%
In apprenticeships 0%
In employment 0%

Inspection

Outstanding

Latest inspection: 12 October 2022

Quality of education
Outstanding
Behaviour and attitudes
Outstanding
Personal development
Outstanding
Leadership and management
Outstanding
Sixth form provision
Outstanding

Similar schools and comparisons

Nearby schools families also consider

Local rivals first, then nearby alternatives that still fit the same shortlist-building context.

Nearby schools with similar results

Closest comparable alternatives with a similar academic profile, so parents can weigh local fit and results together.

FAQ

Frequently asked questions

What assessment types does Altrincham Grammar School for Girls use?

Altrincham Grammar School for Girls currently uses GL Assessment.

How do I apply to Altrincham Grammar School for Girls?

1. Complete the AGGS application form: The application form for September 2027 entry is available from Thursday 23 April 2026. 2. Submit the form and any access arrangements: AGGS asks families to submit the form and any access-arrangements information by 12 noon on Friday 19 June 2026. 3. Sit the Trafford consortium exam: The entrance examination takes place on Monday 14 September 2026. 4. Use the result before the CAF deadline: Results are issued before the end of October 2026 so families can rank schools by the 31 October 2026 CAF deadline. 5. Respond after national offer day: National allocation day is 1 March 2027 and AGGS asks families to accept by 15 March 2027.

When are the key dates for Altrincham Grammar School for Girls?

Application form available: 23 April 2026. Application and access-arrangements deadline: 19 June 2026. Entrance examination: 14 September 2026. Results issued: Before the end of October 2026. National allocation day: 1 March 2027. Acceptance deadline: 15 March 2027

What does the latest Ofsted picture look like for Altrincham Grammar School for Girls?

Altrincham Grammar School for Girls is currently rated Outstanding following the latest published inspection dated 12 October 2022.