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Simon Balle All-Through School

Mangrove Road, Hertford, SG13 8AJ

Local ranking19th of 81 secondary schools in Hertfordshire
Ofsted: OutstandingUpdated— score data refreshed 15 October 2026

All-through

Phase

1037

Capacity

4-18

Age range

Mixed

Gender

Latest data: 2026 GCSEs · 2025 A-levels · 2025 SATs · Ofsted inspection 25 April 2024. Figures last updated .

Year:

GCSE Results

2025-26
Average Attainment 8
52.9 nat46.2
Grade 5+ Eng & Maths
57.4% nat46.3%
Grade 4+ Eng & Maths
76.3% nat64.8%
Cohort Size
169

Destinations

After GCSE 2024-25

Sustained education/employment
96.0%
Continued in education
94.0%
Apprenticeships
1.0%
Employment
1.0%
Not sustained
3.0%

After A-Levels 2024-25

Sustained education/employment
83.0%
Higher education
46.0%
Apprenticeships
9.0%
Employment
24.0%
Not sustained
9.0%

A-Level Results

2024-25

*Data not available for 2025-26 — showing latest available results

B

Avg A-Level Grade

38.8

Avg Points/Entry

nat 35.0

39.8

Best 3 A-Levels

nat 35.8

89

A-Level Students

AAB+ with Facilitating
27.9% nat17.5%
Applied General Avg Points
28.8
16-18 Cohort
215

Pupil Demographics

2024-25
Total Pupils
1561
Boys
808 (50%)
Girls
809 (50%)
Capacity
1037 (156% full)
SEND
14.1%
FSM Eligible
10.7%
EAL
6.5%
SEN with EHC Plan
3.8%
SEN Support
10.3%

*Financial data not available for 2025-26 — showing 2024-25

Pupil:Teacher Ratio
16.4:1
Teachers (FTE)
95.0
Budget per Pupil
£7,866/yr

Attendance & Absence

2024-25

*Data not available for 2025-26 — showing latest available results

Overall Absence Rate
5.0% nat6.2%
Persistent Absence
10.8% nat15.8%

Persistent absence: pupils missing 10%+ of sessions.

School Information

Type
Academy converter
Phase
All-through
Religious Character
Does not apply
Nursery
No Nursery Classes
Sixth Form
Has a sixth form
Boarders
No boarders
Admissions
Non-selective

Pupil Ethnicity

2024-25
Loading chart
  • White British: 81.0%
  • White Other: 6.9%
  • Mixed Other: 2.8%
  • Mixed White & Asian: 2.6%
  • Mixed White & Black Caribbean: 1.5%
  • Black African: 1.2%
  • Asian Other: 1.0%
  • Asian Indian: 0.7%

81.0%

White British

6.9%

White Other

2.8%

Mixed Other

Historical Trends

GCSE Performance

KS2 Performance

Pupil Demographics

Attendance & Absence

Contact & Location

Administrative

URN
140294
UKPRN
10043914
Establishment No.
4067
Trust
THE LAUREL EDUCATION TRUST

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