Sutton Grammar School

Academy converter; selective (grammar), sixth form; boys; ages 11 to 18; 1,061 pupils; Sutton, SM1 4AS; URN 136787

Sutton Grammar School’s latest inspection, on 22 June 2022, gave an overall grade of Good on the old four-point scale. Of the eight state secondary schools nearest to it, one has a report card, three have key judgements without an overall grade, three have an overall grade on the old scale and one has an ungraded inspection. The oldest verdict, at St Philomena's Catholic High School for Girls, dates from 24 February 2022; the latest, at Glenthorne High School, from 6 January 2026.

Each mark is one of the schools below, at the date of its latest inspection: report card key judgements only overall grade, old scale ungraded inspection. Behind them, the ruler Ofsted used on that date: pale, an overall grade on the old four-point scale (until 31 August 2024); mid blue, key judgements without an overall grade (from 1 September 2024); deep blue, report cards (from 10 November 2025).

Sutton Grammar School and the eight state secondary schools nearest to it

From Sutton Grammar School’s position in the register of schools, in a straight line, among the open state schools in England that teach pupils of secondary age or students aged 16 and over (special schools and further education colleges are not included). Each mark sits at the exact date of the school’s latest inspection in Ofsted’s data as at 30 September 2026.

here
Sutton Grammar School
SM1 4AS, Sutton; selective (grammar), sixth form

Good overall grade on the old four-point scale, 22 June 2022
GCSE 2025/26, provisional: Attainment 8 82.6 (Sutton 59.3, England 46.2); grades 5+ in English and maths 100.0% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade A-, 47.57 points per entry (England B-, 35.00)
The key judgements, one by one
- Quality of education: good
- Behaviour and attitudes: outstanding
- Personal development: good
- Leadership and management: good
- Sixth form provision: good
Ofsted report for Sutton Grammar School
0.83 mi1,342 m N
Greenshaw High School
SM1 3DY, Sutton; sixth form

Key judgements, no overall grade graded inspection, 1 October 2024
GCSE 2025/26, provisional: Attainment 8 56.5 (Sutton 59.3, England 46.2); grades 5+ in English and maths 68.0% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade B, 39.44 points per entry (England B-, 35.00)
The key judgements, one by one
- Quality of education: outstanding
- Behaviour and attitudes: outstanding
- Personal development: good
- Leadership and management: outstanding
- Sixth form provision: outstanding
Ofsted report for Greenshaw High School
0.86 mi1,392 m E
St Philomena's Catholic High School for Girls
SM5 3PS, Sutton; sixth form

Good overall grade on the old four-point scale, 24 February 2022
GCSE 2025/26, provisional: Attainment 8 54.4 (Sutton 59.3, England 46.2); grades 5+ in English and maths 57.6% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade B-, 37.97 points per entry (England B-, 35.00)
The key judgements, one by one
- Quality of education: good
- Behaviour and attitudes: good
- Personal development: good
- Leadership and management: good
- Sixth form provision: outstanding
Ofsted report for St Philomena's Catholic High School for Girls
0.93 mi1,496 m S
Overton Grange School
SM2 6TQ, Sutton; sixth form

Key judgements, no overall grade graded inspection, 10 December 2024
GCSE 2025/26, provisional: Attainment 8 47.3 (Sutton 59.3, England 46.2); grades 5+ in English and maths 45.0% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade C, 31.37 points per entry (England B-, 35.00)
The key judgements, one by one
- Quality of education: requires improvement
- Behaviour and attitudes: good
- Personal development: good
- Leadership and management: good
- Sixth form provision: requires improvement
Ofsted report for Overton Grange School
0.94 mi1,507 m E
Carshalton High School for Girls
SM5 2QX, Sutton; sixth form

School remains Good ungraded inspection, 25 January 2023

GCSE 2025/26, provisional: Attainment 8 51.7 (Sutton 59.3, England 46.2); grades 5+ in English and maths 55.6% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade C, 30.85 points per entry (England B-, 35.00)
Ofsted report for Carshalton High School for Girls
1.1 mi1,738 m NE
Carshalton Boys Sports College
SM5 1RW, Sutton; sixth form

Good overall grade on the old four-point scale, 18 October 2022
GCSE 2025/26, provisional: Attainment 8 46.1 (Sutton 59.3, England 46.2); grades 5+ in English and maths 49.8% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade C+, 34.94 points per entry (England B-, 35.00)
The key judgements, one by one
- Quality of education: good
- Behaviour and attitudes: good
- Personal development: good
- Leadership and management: good
- Sixth form provision: good
Ofsted report for Carshalton Boys Sports College
1.2 mi1,946 m NW
Glenthorne High School
SM3 9PS, Sutton; sixth form

Report card inspected 6 January 2026; safeguarding met
GCSE 2025/26, provisional: Attainment 8 63.6 (Sutton 59.3, England 46.2); grades 5+ in English and maths 80.4% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade B, 38.87 points per entry (England B-, 35.00)
The report card, area by area
- Inclusion: exceptional
- Curriculum and teaching: strong standard
- Achievement: strong standard
- Attendance and behaviour: strong standard
- Personal development and wellbeing: exceptional
- Leadership and governance: strong standard
- Post-16 provision: strong standard
- Safeguarding: met
Ofsted report for Glenthorne High School
1.2 mi1,965 m W
Cheam High School
SM3 8PW, Sutton; sixth form

Key judgements, no overall grade graded inspection, 20 May 2025
GCSE 2025/26, provisional: Attainment 8 53.1 (Sutton 59.3, England 46.2); grades 5+ in English and maths 61.3% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade C+, 33.96 points per entry (England B-, 35.00)
The key judgements, one by one
- Quality of education: good
- Behaviour and attitudes: outstanding
- Personal development: good
- Leadership and management: outstanding
- Sixth form provision: good
Ofsted report for Cheam High School
1.2 mi2,008 m S
Harris Academy Sutton
SM2 5RD, Sutton; sixth form

Outstanding overall grade on the old four-point scale, 8 February 2023
GCSE 2025/26, provisional: Attainment 8 58.7 (Sutton 59.3, England 46.2); grades 5+ in English and maths 69.3% (Sutton 68.0%, England 46.3%); A level 2024/25: average grade B-, 37.43 points per entry (England B-, 35.00)
The key judgements, one by one
- Quality of education: outstanding
- Behaviour and attitudes: outstanding
- Personal development: outstanding
- Leadership and management: outstanding
Ofsted report for Harris Academy Sutton

See more schools around it: the next schools by distance, or the nearest grammar schools, or the nearest sixth forms.

The latest inspection, in detail

Graded inspection of 22 June 2022: overall effectiveness Good
Key judgement	Position on the four-point scale	Grade
Quality of education		Good
Behaviour and attitudes		Outstanding
Personal development		Good
Leadership and management		Good
Sixth form provision		Good

These grades come from the inspection system used before 10 November 2025; Ofsted says they cannot be compared with the new report cards. How to read these grades.

Read the full report on Ofsted’s website

Exam results

GCSE and other key stage 4 results, 2025/26 (provisional): 134 pupils at the end of key stage 4
Measure	This school	Sutton	England
Average Attainment 8 score	82.6	59.3	46.2
Percentage of pupils achieving grades 5 or above in English and maths GCSEs	100.0%	68.0%	46.3%
Percentage of pupils achieving grades 4 or above in English and maths GCSEs	100.0%	80.4%	64.8%

England and Sutton: all state-funded schools. Provisional figures can be revised by the Department for Education. The 2025/26 data gives no Progress 8 scores.

A level results, 2024/25: 179 students
Measure	This school	England
Average grade per A level entry	A-	B-
A level average point score per entry	47.57	35.00
Students achieving AAB or better, at least two in facilitating subjects	61.5%	17.5%

England: all state-funded schools and colleges.

Nearby schools with a page on this site

Greenshaw High School Sutton, 0.8 mi in a straight line
Harris Academy Sutton Sutton, 1.2 mi in a straight line
Wallington County Grammar School Sutton, 1.8 mi in a straight line

In the register of schools

Sutton Grammar School is a state-funded boys' secondary school in Sutton, for pupils aged 11 to 18, with a sixth form. Its admissions policy is recorded as selective. The register counts 1,061 pupils for a capacity of 840. Trust: SUTTON GRAMMAR SCHOOL TRUST. Address: Manor Lane, Sutton, SM1 4AS. Website: www.suttongrammar.sutton.sch.uk/.

For school places, distance is measured as set out in each school’s admission arrangements, which may differ from a straight line: check them with the school or the council.

Sources

Department for Education: Key stage 4 performance, academic year 2025/26 (provisional), school, local authority and England data, accessed 31 October 2026.
Department for Education: 16 to 19 performance, academic year 2024/25 (final), A level results by school and for England, accessed 31 October 2026.
Department for Education: Get Information about Schools, register of schools (all establishments, 30 October 2026), accessed 30 October 2026.
Ofsted: management information, state-funded schools, latest inspections as at 30 September 2026, accessed 30 October 2026.

Last updated 2 November 2026.