SCHOOL PROFILE

Ralph Sadleir School: data, trends and context

Ralph Sadleir School is a middle deemed secondary school in Hertfordshire. This page brings together its published attendance, behaviour, attainment, inspection and pupil-context information, alongside historical trends and comparisons with schools serving similar communities.

School identity

URN
140249
Phase
Middle deemed secondary
Establishment type
Academy converter
Status
Open
Local authority
Hertfordshire
Region
East of England
Trust
RALPH SADLEIR SCHOOL
Postcode
SG11 1TF
Gender intake
Mixed
Religious character
Does not apply
School website

Pupil and community context

Pupils on roll
283
FSM eligible
17.0%
EAL / First language other than English
4.2%
SEND (total)
17.7%
SEN Support
10.6%
EHCP
7.1%
White British
86.6%

Attendance and absence (2024/25)

Attendance rate
92.9%
Overall absence
7.1%
Persistent absence
19.9%
Severe absence
3.1%

Current benchmarks (2025/26 to date)

Secondary schools
ComparatorAttendanceOverall absenceUnauthorised
HertfordshireLocal authority92.0%8.0%2.2%
East of EnglandRegion91.5%8.5%2.9%
EnglandEngland91.4%8.6%3.3%

Session-weighted year-to-date rates to 24 July 2026. Source: DfE Explore Education Statistics, pupil attendance (daily), published 6 August 2026. The school figures above are from a different published year, so no direct difference is shown.

Suspensions and permanent exclusions (2024/25)

Suspension rate
8.7%
Pupils with 1+ suspension
4.0%
Permanent exclusion rate
0.00%

Data sources and last updated

  • Published Department for Education and Ofsted data.
  • Historical predecessor information is shown only where the DfE lineage record has been validated. It is clearly labelled as historical predecessor-establishment data.
  • Missing or suppressed values are shown as gaps, never as zero.
  • For interactive comparisons with 25 contextually similar schools, open this school in School DNA.
  • Profile last updated: 2026-07-07.

Contextual comparison

See Ralph Sadleir School against 25 similar schools

Explore in School DNA

Ralph Sadleir School is a middle deemed secondary school in Hertfordshire. This page brings together its published attendance, behaviour, attainment, inspection and pupil-context information, alongside historical trends and comparisons with schools serving similar communities.