SCHOOL PROFILE

The Collett School

Not applicable Community special school URN 117672
Open
Pupils 8,834,192 Latest school census
Capacity 128 Published school capacity
Capacity used 100.0% Pupils as a share of capacity
Age range 4 – 16 Statutory age range
OFSTED

Latest ungraded inspection

18 April 2024
Latest published outcome School remains Good
SCHOOL DETAILS

About this school

School type Community special school
Phase Not applicable
Gender Mixed
Religious character Does not apply
Local authority Hertfordshire
Trust Not applicable
Census date 15 January 2026
PUPIL PROFILE

School community

Latest published pupil characteristics for 2025/26.

2025/26
Total pupils 128 128 full-time · 0 part-time
Female pupils 33 25.8% of pupils
Male pupils 95 74.2% of pupils

Free school meals

Pupils eligible for free school meals.

41.4%
16.6 pts above England
School 41.4%
Dacorum 16.4%
East of England 19.7%
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%
Dacorum 13.0%
East of England 16.4%
England 20.3%

Young carers

Pupils recorded as young carers.

0.0%
1.0 pts below England
School 0.0%
Dacorum 0.8%
East of England 1.7%
England 1.0%

Ethnicity

Largest recorded pupil groups.

White British
74.2%
95
Any other White background
6.3%
8
African
2.3%
3
Any other Asian background
2.3%
3
White and Asian
2.3%
3
White and Black Caribbean
2.3%
3
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 100.0% 128 of 128 pupils
79.2 pts above England England: 20.8%
School 100.0%
Dacorum 22.2%
East of England 19.8%
England 20.8%
SEN support 0.0% 0 pupils
England 14.8% 14.8 pts below
EHC plans 100.0% 128 pupils
England 6.0% 94.0 pts above
PRIMARY NEEDS

Most common identified needs

Pupils
Autistic spectrum disorder 64
Moderate learning difficulty 16
Speech, language & communication 13
Social, emotional & mental health 10
Other difficulty or disability 8
Specific learning difficulty 7

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 2023/24.

2023/24
ATTAINMENT 8

Average attainment score

0.2 39.5 pts below England
School 0.2
Dacorum 36.4
East of England 40.7
England 39.7
English & maths grade 5+ 0.0% England 37.1% 37.1 pts below England
English & maths grade 4+ 0.0% England 52.3% 52.3 pts below England
EBacc entry 0.0% England 31.3% 31.3 pts below England
EBacc average point score 0.00 England 3.46
Progress 8 -1.71 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

11.47%

Percentage of possible sessions missed.

5.25 pts higher than England
School 11.47%
Dacorum 6.27%
East of England 6.17%
England 6.22%
ABSENCE RATE

Persistent absence

28.91%

Pupils missing 10% or more of sessions.

13.09 pts higher than England
School 28.91%
Dacorum 16.01%
East of England 15.39%
England 15.82%
ABSENCE RATE

Severe absence

5.47%

Pupils missing 50% or more of sessions.

3.67 pts higher than England
School 5.47%
Dacorum 2.02%
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 not applicable schools.

CAPACITY

Capacity utilisation

100.0% 20.2 pts above England
The Collett School
100.0%
Dacorum
81.5%
East of England
78.7%
England
79.8%
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