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St John's Preparatory and Senior School

The Ridgeway, Potters Bar, EN6 5QT

Independent School

Independent

Phase

558

Capacity

3-19

Age range

Mixed

Gender

Latest data: 2026 GCSEs · 2025 A-levels.

Year:

Exam Results

2025-26
Average Attainment 8
59.9 nat46.2
Grade 5+ Eng & Maths
87.2% nat46.3%
Grade 4+ Eng & Maths
95.7% nat64.8%
Cohort Size
47

A-Level Results

2024-25

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

B

Avg A-Level Grade

39.5

Avg Points/Entry

nat 35.0

40.4

Best 3 A-Levels

nat 35.8

22

A-Level Students

AAB+ with Facilitating
18.8% nat17.5%
16-18 Cohort
73

Pupil Demographics

2024-25
Total Pupils
497
Boys
303 (61%)
Girls
190 (39%)
Capacity
558 (88% full)
SEND
4.0%
FSM Eligible
0.0%
SEN with EHC Plan
0.0%
SEN Support
4.0%

School Information

Type
Other independent school
Nursery
Has Nursery Classes
Sixth Form
Has a sixth form
Boarders
No boarders
Admissions
Selective

Historical Trends

Exam Performance

Pupil Demographics

Contact & Location

Administrative

URN
102065
UKPRN
10017753
Establishment No.
6062

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