SCHOOL PROFILE

Charters School

Secondary Academy converter URN 138823
Open
Pupils 8,834,192 Latest school census
Capacity 1,740 Published school capacity
Capacity used 98.1% Pupils as a share of capacity
Age range 11 – 18 Statutory age range
OFSTED

Latest graded inspection

28 March 2023
Latest published outcome Good
OEIF
Quality of education Good
Behaviour & attitudes Good
Personal development Good
Leadership & management Good
SCHOOL DETAILS

About this school

School type Academy converter
Phase Secondary
Gender Mixed
Religious character —
Local authority Windsor and Maidenhead
Trust CHARTERS SCHOOL
Census date 15 January 2026
PUPIL PROFILE

School community

Latest published pupil characteristics for 2025/26.

2025/26
Total pupils 1,707 1,707 full-time · 0 part-time
Female pupils 786 46.0% of pupils
Male pupils 921 54.0% of pupils

Free school meals

Pupils eligible for free school meals.

9.3%
15.5 pts below England
School 9.3%
Windsor and Maidenhead 12.6%
South East 19.0%
England 24.8%

English as an additional language

Pupils whose first language is not English.

11.7%
8.6 pts below England
School 11.7%
Windsor and Maidenhead 14.0%
South East 15.6%
England 20.3%

Young carers

Pupils recorded as young carers.

0.5%
0.5 pts below England
School 0.5%
Windsor and Maidenhead 1.2%
South East 1.7%
England 1.0%

Ethnicity

Largest recorded pupil groups.

White British
65.7%
1,122
Any other White background
9.5%
163
Indian
6.3%
108
Any other Mixed background
5.0%
86
White and Asian
3.3%
56
Pakistani
1.9%
33
Council, regional and national comparisons are pupil-weighted using published school census counts.
ADDITIONAL NEEDS

Special educational needs

Pupils receiving SEN support or with an education, health and care plan.

2025/26
Pupils with SEN 14.7% 251 of 1,707 pupils
6.1 pts below England England: 20.8%
School 14.7%
Windsor and Maidenhead 20.2%
South East 21.1%
England 20.8%
SEN support 12.2% 209 pupils
England 14.8% 2.5 pts below
EHC plans 2.5% 42 pupils
England 6.0% 3.6 pts below
PRIMARY NEEDS

Most common identified needs

Pupils
Social, emotional & mental health 98
Specific learning difficulty 60
Autistic spectrum disorder 54
Moderate learning difficulty 12
Other difficulty or disability 8
Speech, language & communication 6

SEN comparisons are pupil-weighted using published 2025/26 Department for Education school-level data. Primary needs combine pupils receiving SEN support and pupils with EHC plans.

ACADEMIC PERFORMANCE

Key stage 4 outcomes

Published Department for Education results for 2024/25.

2024/25
ATTAINMENT 8

Average attainment score

51.0 11.8 pts above England
School 51.0
Windsor and Maidenhead 37.7
South East 38.5
England 39.2
English & maths grade 5+ 57.1% England 36.0% 21.1 pts above England
English & maths grade 4+ 76.5% England 51.4% 25.1 pts above England
EBacc entry 41.0% England 30.6% 10.4 pts above England
EBacc average point score 4.62 England 3.41
Progress 8 Not available for 2024/25

Latest published: 0.25 · 2023/24

Comparisons are averages of published school-level results for open schools. They are not pupil-weighted official local authority attainment rates.

ATTENDANCE & ABSENCE

Attendance profile

Published Department for Education absence data for 2024/25. Lower absence rates are generally better.

2024/25
ABSENCE RATE

Overall absence

8.35%

Percentage of possible sessions missed.

2.13 pts higher than England
School 8.35%
Windsor and Maidenhead 5.95%
South East 6.30%
England 6.22%
ABSENCE RATE

Persistent absence

26.24%

Pupils missing 10% or more of sessions.

10.42 pts higher than England
School 26.24%
Windsor and Maidenhead 15.16%
South East 15.75%
England 15.82%
ABSENCE RATE

Severe absence

3.50%

Pupils missing 50% or more of sessions.

1.69 pts higher than England
School 3.50%
Windsor and Maidenhead 1.63%
South East 1.93%
England 1.80%
Council, regional and national comparisons are averages of published school-level percentages rather than pupil-weighted official absence rates.
HOW DOES IT COMPARE?

School context

Comparison with open secondary schools.

CAPACITY

Capacity utilisation

98.1% 5.8 pts above England
Charters School
98.1%
Windsor and Maidenhead
94.2%
South East
95.0%
England
92.3%
Benchmarks use open schools in the same phase. Capacity utilisation is calculated from published pupil and capacity figures.
Sources: Department for Education · Get Information about Schools · Ofsted monthly management information