How many pupils does Glenthorne High School have?

Glenthorne High School has 1,782 pupils enrolled.

Who is the headteacher of Glenthorne High School?

The headteacher of Glenthorne High School is Sarah Peacock.

What type of school is Glenthorne High School?

Glenthorne High School is a Academy converter with a Secondary phase of education.

Which local authority is Glenthorne High School in?

Glenthorne High School is in the Sutton local authority area.

Academy converter Secondary Open

Glenthorne High School

Sutton Common Road, Sutton, Surrey, SM3 9PS

Ofsted: Good (graded inspection, 24 November 2021). Last inspected 6 January 2026.

Ofsted report cards do not give a new overall grade. View the Ofsted report card or inspection report ↗

1,782

Pupils

13.4%

Free school meals

1 July 2011

Opened

About this school

Glenthorne High School is an Academy converter serving secondary age pupils, located in Sutton, Surrey. The school has 1,782 pupils enrolled. Ofsted: Good (graded inspection, 24 November 2021). Last inspected 6 January 2026. The Headteacher is Sarah Peacock. The school is administered by Sutton local authority. It belongs to THE WILLOW LEARNING TRUST. It opened in 1 July 2011.

School details

Headteacher: Sarah Peacock
Trust: THE WILLOW LEARNING TRUST
Local authority: Sutton
Gender: Mixed
URN: 136914

Contact

02086446307 reception@glenthorne.sutton.sch.uk Visit website Ofsted Report

Admissions

Applications for places at Glenthorne High School are handled by the school or the local authority (Sutton). See the school's website for admissions arrangements, or read the GOV.UK guide to school admissions.

GCSE Performance (Key Stage 4)

61.6

Attainment 8 · 2024-25

+0.75

Progress 8 · 2023-24

75%

Grade 5+ in English & maths · 2024-25

88%

Grade 4+ in English & maths · 2024-25

5.80

EBacc average point score · 2024-25

75%

Entering the EBacc · 2024-25

Attainment 8 is the school's average GCSE score across eight key subjects — higher is better.
Progress 8 shows how much progress pupils made between ages 11 and 16 compared with similar pupils nationally — 0 is average, positive is above average. Shown for 2023-24, the most recent year the Department for Education published it.
Grade 5+ / 4+ in English & maths is the share of pupils achieving at least a strong pass (5) or a standard pass (4) in both subjects.
EBacc covers the English Baccalaureate subject mix: English, maths, sciences, a language, and history or geography.

Source: Department for Education school performance data. Check this school on GOV.UK →