SchoolFacts

St Osmund's Church of England Middle School

Middle deemed secondary · Dorchester · DT1 2DZ

⇄ Compare with another school
Good

Graded inspection under the pre-November 2025 system

This is an overall-effectiveness grade from the previous inspection framework. The school has not yet had a report-card inspection.

Quality of education: GoodBehaviour & attitudes: GoodPersonal development: GoodLeadership & management: GoodSafeguarding effective: Yes

Inspected 5 July 2022

Read the Ofsted report ↗

At a glance

714 pupils · 99% of 720 capacity

School type
Academy converter
Age range
9–13
Gender
Mixed
Religious character
Church of England
Free school meals
17.1% of pupils
English as additional language
6.8% of pupils
SEN support
15.3% of pupils
EHC plan
4.2% of pupils
Website
www.stosmunds.wessex.ac
URN
147904

Key stage 2 results (2024/2025)

180 pupils at the end of key stage 2 in 2024/2025

Reaching the expected standard in reading, writing & maths
58%
England 62%
Reaching the higher standard
12%
England 8%
Average scaled score (reading)
105
England 106
Average scaled score (maths)
104
England 105

Source: DfE performance tables 2024/2025. “Suppressed” means the DfE withholds figures for very small cohorts.

Attendance (2025/26 autumn term)

Sessions missed (overall absence)
5.8%
England 6.5%
Pupils missing 10%+ of sessions (persistent absence)
17.2%
England 18.1%

Autumn-term absence, DfE pupil absence data. Lower is better.

Staffing

Pupils per qualified teacher
21.1
England 18.5

Full-time-equivalent, 2025/26.

Teacher retention (2024/25)

92% of teachers stayed at the school the following year · 8% left the state-funded sector

School Workforce Census, DfE. The ratio counts full-time-equivalent qualified teachers; retention follows teachers in post one November to the next. Open Government Licence v3.0.

Spending per pupil

This school£5,695
Typical secondary school£7,799

Total expenditure ÷ pupils, academy finance return (DfE Schools Financial Benchmarking, latest year). Higher spending is not a measure of quality. It often reflects greater pupil need or a smaller school. Open Government Licence v3.0.

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