OFSTED
21 June 2023
Latest ungraded inspection
Latest published outcome
School remains Outstanding
SCHOOL DETAILS
About this school
School type
Academy converter
Phase
Secondary
Gender
Mixed
Religious character
—
Local authority
Hertfordshire
Trust
CHAUNCY SCHOOL
Census date
15 January 2026
PUPIL PROFILE
2025/26
School community
Latest published pupil characteristics for 2025/26.
Total pupils
1,515
1,515 full-time ·
0 part-time
Female pupils
699
46.1% of pupils
Male pupils
816
53.9% of pupils
Free school meals
Pupils eligible for free school meals.
9.4 pts
below England
School
15.4%
East Hertfordshire
10.6%
East of England
19.7%
England
24.8%
English as an additional language
Pupils whose first language is not English.
15.7 pts
below England
School
4.6%
East Hertfordshire
9.1%
East of England
16.4%
England
20.3%
Young carers
Pupils recorded as young carers.
0.9 pts
below England
School
0.1%
East Hertfordshire
0.7%
East of England
1.7%
England
1.0%
Ethnicity
Largest recorded pupil groups.
White British
84.4%
1,278
Any other White background
3.4%
52
African
1.9%
29
Any other Mixed background
1.8%
27
Indian
1.5%
23
Unclassified
1.3%
20
Council, regional and national comparisons
are pupil-weighted using published school
census counts.
ADDITIONAL NEEDS
2025/26
Special educational needs
Pupils receiving SEN support or with an education, health and care plan.
Pupils with SEN
18.8%
284 of
1,515 pupils
2.1 pts
below England
England:
20.8%
England
14.8%
1.2 pts
below
England
6.0%
0.9 pts
below
PRIMARY NEEDS
Pupils
Most common identified needs
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
2024/25
Key stage 4 outcomes
Published Department for Education results for 2024/25.
ATTAINMENT 8
Average attainment score
49.5
10.3 pts
above England
Latest published: 0.53 · 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
2024/25
Attendance profile
Published Department for Education absence data for 2024/25. Lower absence rates are generally better.
ABSENCE RATE
7.37%
Overall absence
Percentage of possible sessions missed.
1.15 pts
higher than
England
School
7.37%
East Hertfordshire
5.83%
East of England
6.17%
England
6.22%
ABSENCE RATE
18.62%
Persistent absence
Pupils missing 10% or more of sessions.
2.81 pts
higher than
England
School
18.62%
East Hertfordshire
14.32%
East of England
15.39%
England
15.82%
ABSENCE RATE
2.19%
Severe absence
Pupils missing 50% or more of sessions.
0.38 pts
higher than
England
School
2.19%
East Hertfordshire
1.26%
East of England
1.83%
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
149.4%
57.1 pts
above England
The Chauncy School
149.4%
East Hertfordshire
94.9%
East of England
92.9%
England
92.3%
Benchmarks use open schools in the
same phase. Capacity utilisation is
calculated from published pupil and
capacity figures.