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Longdean School

Hertfordshire·Secondary·East of England·Academy converter·HP3 8JB
URN: 137110
42.4
Attainment 8
National avg ≈ 46.4 · 2024/2025
-0.29
Progress 8
2023/2024 · CI: [-0.47, -0.11]
52.7%
5+ Eng & Maths
Grade 5+ in both · 2024/2025
44.0%
EBacc entry
% entering EBacc · 2024/2025
29.2
A level APS
Average points per entry · 2024/2025

Decision summary

This summary combines published school data and is designed to help you decide what to check next. It does not guarantee a school place or replace official admissions guidance.

Academic outcomesDeveloping academic outcomes

Attainment 8 of 42.4 is below the national average of around 46. Compare with progress data, which may show a different picture.

Attainment 8:
42.4
5+ Eng & Maths:
53%
Academic year:
2024/2025
Pupil progressBelow-average progress

Pupils made below-average progress compared with similar pupils nationally. The confidence interval is entirely below zero.

Progress 8:
-0.29
Confidence interval:
[-0.47, -0.11]
Admissions realismAdmissions realism: not yet assessed

Admissions realism depends on your home postcode and the school's published allocation data. Enter your postcode on this page to get a more specific assessment, and always verify the latest policy on the school's official admissions page.

This is a selective school. Admission usually requires passing an entrance test. Check the school's admissions policy for test registration deadlines.

Watch-outs
  • Selective admissions: an entrance test (usually the 11+ or equivalent) is required. Check registration and test dates well in advance.
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Performance over time

Attainment 8 over time

Progress 8 over time(not available 2024/25)

Historical results

YearPupilsAtt8P85+ E&MEBacc %EBacc APS
2024/202524142.452.7%44.0%3.7
2023/202424242.5-0.2954.1%55.4%3.8
2022/202323645.5-0.0862.0%54.0%3.9
2021/202223345.0-0.3456.0%58.0%3.8

Nearby and similar schools

Other secondary schools in Hertfordshire for local comparison.

Hertfordshire hub
Dame Alice Owen's School
Ofsted OutstandingAttainment 8 72.9Progress 8 +0.92
Compare with Longdean School
Watford Grammar School for Boys
Ofsted OutstandingAttainment 8 68.9Progress 8 +0.72
Compare with Longdean School
Watford Grammar School for Girls
Ofsted OutstandingAttainment 8 68.2Progress 8 +0.74
Compare with Longdean School
Parmiter's School
Ofsted OutstandingAttainment 8 66.5Progress 8 +0.74
Compare with Longdean School
Sandringham School
Ofsted OutstandingAttainment 8 65.1Progress 8 +1.06
Compare with Longdean School

School information

URN137110
Local authorityHertfordshire
RegionEast of England
PhaseSecondary
TypeAcademy converter
Gender of entryMixed
Age range11-18
HeadteacherHeadteacher Ruth Georgiades
TrustSCHOLARS' EDUCATION TRUST
AdmissionsNon-selective
Religious characterDoes not apply
PostcodeHP3 8JB
Latest pupils241
FSM eligible25.9%

Contact and identifiers

Rumballs Rd, Hemel Hempstead, Hertfordshire, HP3 8JB

http://www.longdean.herts.sch.ukView local authority page1442217277
DfE number4080
UKPRN10034510
Opened1 Aug 2011
GIAS updated2 Feb 2026

Data sources and freshness

Official record updated2 Feb 2026
Latest KS4 year2024/2025
Latest KS2 year
Ofsted published

Latest Ofsted inspection

Quality of education
Behaviour and attitudes
Personal development
Leadership and management
Safeguarding
Inspection type
Category of concern
Inspection date
Publication date