SCHOOL PROFILE

Onslow St Audrey's School

Secondary Academy converter URN 147535
Open
Pupils 8,834,192 Latest school census
Capacity 750 Published school capacity
Capacity used 104.9% Pupils as a share of capacity
Age range 11 – 18 Statutory age range
OFSTED

Latest graded inspection

13 December 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 Hertfordshire
Trust DANES EDUCATIONAL TRUST
Census date 15 January 2026
PUPIL PROFILE

School community

Latest published pupil characteristics for 2025/26.

2025/26
Total pupils 787 787 full-time · 0 part-time
Female pupils 314 39.9% of pupils
Male pupils 473 60.1% of pupils

Free school meals

Pupils eligible for free school meals.

31.5%
6.7 pts above England
School 31.5%
Welwyn Hatfield 18.6%
East of England 19.7%
England 24.8%

English as an additional language

Pupils whose first language is not English.

34.1%
13.8 pts above England
School 34.1%
Welwyn Hatfield 20.1%
East of England 16.4%
England 20.3%

Young carers

Pupils recorded as young carers.

3.2%
2.2 pts above England
School 3.2%
Welwyn Hatfield 2.5%
East of England 1.7%
England 1.0%

Ethnicity

Largest recorded pupil groups.

White British
44.1%
347
African
17.0%
134
Any other White background
13.7%
108
Any other ethnic group
4.1%
32
Any other Asian background
3.2%
25
White and Black Caribbean
3.2%
25
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 19.2% 151 of 787 pupils
1.6 pts below England England: 20.8%
School 19.2%
Welwyn Hatfield 19.9%
East of England 19.8%
England 20.8%
SEN support 15.1% 119 pupils
England 14.8% 0.3 pts above
EHC plans 4.1% 32 pupils
England 6.0% 2.0 pts below
PRIMARY NEEDS

Most common identified needs

Pupils
Social, emotional & mental health 45
Specific learning difficulty 34
Moderate learning difficulty 14
No specialist assessment yet 13
Speech, language & communication 13
Autistic spectrum disorder 12

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

36.6 2.6 pts below England
School 36.6
Welwyn Hatfield 43.0
East of England 40.4
England 39.2
English & maths grade 5+ 24.1% England 36.0% 11.9 pts below England
English & maths grade 4+ 44.7% England 51.4% 6.7 pts below England
EBacc entry 31.2% England 30.6% 0.6 pts above England
EBacc average point score 3.13 England 3.41
Progress 8 Not available for 2024/25

Latest published: -0.36 · 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

11.83%

Percentage of possible sessions missed.

5.61 pts higher than England
School 11.83%
Welwyn Hatfield 6.31%
East of England 6.17%
England 6.22%
ABSENCE RATE

Persistent absence

38.63%

Pupils missing 10% or more of sessions.

22.82 pts higher than England
School 38.63%
Welwyn Hatfield 16.06%
East of England 15.39%
England 15.82%
ABSENCE RATE

Severe absence

5.84%

Pupils missing 50% or more of sessions.

4.03 pts higher than England
School 5.84%
Welwyn Hatfield 1.94%
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

104.9% 12.6 pts above England
Onslow St Audrey's School
104.9%
Welwyn Hatfield
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.
Sources: Department for Education · Get Information about Schools · Ofsted monthly management information