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JCoSS

Castlewood Road, New Barnet, EN4 9GE

Local ranking13th of 28 secondary schools in Barnet
Ofsted: GoodUpdated— score data refreshed 15 October 2026

Secondary

Phase

1360

Capacity

11-19

Age range

Mixed

Gender

Latest data: 2026 GCSEs · 2025 A-levels · Ofsted inspection 9 November 2022. Figures last updated .

Year:

GCSE Results

2025-26
Average Attainment 8
61.0 nat46.2
Grade 5+ Eng & Maths
73.8% nat46.3%
Grade 4+ Eng & Maths
85.0% nat64.8%
Cohort Size
187

Destinations

After GCSE 2024-25

Sustained education/employment
96.0%
Continued in education
95.0%
Employment
0.0%
Not sustained
3.0%

After A-Levels 2024-25

Sustained education/employment
86.0%
Higher education
67.0%
Apprenticeships
3.0%
Employment
16.0%
Not sustained
8.0%

A-Level Results

2024-25

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

B+

Avg A-Level Grade

43.7

Avg Points/Entry

nat 35.0

44.1

Best 3 A-Levels

nat 35.8

139

A-Level Students

AAB+ with Facilitating
25.6% nat17.5%
Applied General Avg Points
40.9
16-18 Cohort
376

Pupil Demographics

2024-25
Total Pupils
1381
Boys
706 (52%)
Girls
650 (48%)
Capacity
1360 (100% full)
SEND
8.6%
FSM Eligible
5.0%
EAL
17.9%
SEN with EHC Plan
7.8%
SEN Support
0.9%

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

Pupil:Teacher Ratio
13.3:1
Teachers (FTE)
104.2
Budget per Pupil
£10,960/yr

Attendance & Absence

2024-25

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

Overall Absence Rate
8.1% nat6.2%
Persistent Absence
29.7% nat15.8%

Persistent absence: pupils missing 10%+ of sessions.

School Information

Type
Voluntary aided school
Phase
Secondary
Religious Character
Jewish
Nursery
No Nursery Classes
Sixth Form
Has a sixth form
Boarders
Not applicable
Admissions
Non-selective

Pupil Ethnicity

2024-25
Loading chart
  • White British: 74.2%
  • White Other: 19.2%
  • Mixed Other: 4.7%
  • Other: 0.9%
  • Mixed White & Asian: 0.5%
  • Asian Other: 0.1%
  • White Irish: 0.1%
  • Black African: 0.1%

74.2%

White British

19.2%

White Other

4.7%

Mixed Other

Historical Trends

GCSE Performance

Pupil Demographics

Attendance & Absence

Contact & Location

Administrative

URN
135747
UKPRN
10030872
Establishment No.
5427

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