Clayesmore School, Blandford Forum
Clayesmore School is an independent school for pupils aged 2 to 19 in Blandford Forum. It is inspected by the Independent Schools Inspectorate (ISI) rather than Ofsted; its most recent ISI inspection was a routine inspection in November 2025.
Data last updated 26 Oct 2026
Clayesmore School in detail
Clayesmore School in its own words
From the headteacher's welcome: "There is a quality that is easier to feel than it is to describe that strikes a family on their first visit to Clayesmore. The campus is impressive, the facilities are excellent, but it is the atmosphere that stays with you: ambitious, warm, and genuinely alive."
Coming up: an open day on Friday 27 November 2026 at 3.30pm. Check the school's website before you go, as dates can change.
All school open days in Dorset
Headteacher's welcome (school website)Open days on the school's site (school website)
Source: The school's own website
Results
The Department for Education's GCSE measures do not count IGCSEs, which many independent schools take instead of GCSEs, so the Attainment 8 and English and maths figures it publishes for Clayesmore School can understate its results. We do not rank or compare them; ask the school for its own GCSE and IGCSE results.
Compared with nearby schools
The nearest other independent schools to Clayesmore School are Hanford School (2.5 miles); and Bryanston School (4.6 miles, selective).
Where pupils go next
Of the 64 students who left the sixth form in 2023/24, 58% went on to university or other higher education and 22% into work.
Who goes there
In 2026, 143 pupils (34.5%) received SEN support and 6 (1.4%) had an education, health and care plan.
Getting there
There is no railway, tram or Underground station within about three miles of Clayesmore School.
2 bus stops are within a five-minute walk; the closest is War Memorial (n-bound), 220 metres away.
The area around the school
In August 2026, police recorded 5 crimes within a mile of the school, most often violence and sexual offences, criminal damage and arson and other theft. That is well below the typical figure around schools in Dorset (25).
Sources: DfE school performance data (averages: state mainstream schools); DfE destination measures; DfE school census and special educational needs statistics; NaPTAN (Department for Transport); English Indices of Deprivation 2025 (MHCLG); data.police.uk street-level crime
Key Information
DfE GIASISI Inspection Reports
Independent schools in England are inspected by the Independent Schools Inspectorate (ISI), not Ofsted.
Routine Inspection
11 November 2025
Routine Inspection
12 March 2024
Regulatory Compliance
25 May 2022
Regulatory Compliance
2 October 2019
Educational Quality / Focused Compliance
30 January 2018
Educational Quality / Focused Compliance
4 October 2016
Focused Compliance Inspection
4 October 2016
Intermediate Boarding Inspection
3 March 2015
Integrated Inspection
About
Clayesmore School is a co-educational private school for pupils aged 8–18 years, in the village of Iwerne Minster, Dorset, England. It is both a day and boarding school and is a member of The Headmasters' and Headmistresses' Conference (HMC).
From Wikipedia, licensed under CC BY-SA 4.0
At a Glance
No
Boarding
Yes
Nursery
Yes
Sixth Form
No
Special Measures
Secondary Performance (GCSE)
The Department for Education's GCSE measures do not count IGCSEs, which many independent schools take instead of GCSEs, so the Attainment 8 and English and maths figures it publishes for Clayesmore School can understate its results. We do not rank or compare them; ask the school for its own GCSE and IGCSE results.
GCSE Subjects Offered
2025/26 academic year - entries by number of pupils
How Does This School Compare?
Ranked against 1 nearby all-through school
Latest from Clayesmore School
Sport Recap w/c 28th September 2026
1 Oct 2026
Nepal Expedition Meal
1 Oct 2026
Congratulations to Summer on Her Sporting Success
1 Oct 2026
Tanzania Partnership
30 Sep 2026
A Wonderful Evening of Music
29 Sep 2026
Solo Flight for Ru D
29 Sep 2026
From Clayesmore School's website. School Signal is not affiliated with the school.
Social & online
Keep up with Clayesmore School
Getting There
Bus Stops
Safety and surroundings
Road collisions within 500 m (2021 to 2025)
- Collisions
- 1
- Fatal
- 0
- Serious
- 0
- Children hurt
- 0
Within 500 m of the school's mapped location, police recorded 1 road collision in which someone was injured in 2021 to 2025: none fatal, 0 serious and 1 slight.
No children aged 0 to 15 were among the people hurt.
0 of the collisions happened on a weekday between 08:00 and 09:30 or 14:45 and 16:30, holidays included.
The typical figure for schools in Dorset is 3 (the median across 184 schools, same distance and years).
Serious and slight counts use the Department for Transport's severity adjustment, which allows for changes in how police forces record injuries; they are estimates, rounded to whole numbers. Distances are in a straight line. Source: Department for Transport, Road Safety Data (STATS19), Open Government Licence v3.0.
Commute and house prices
Capacity & Demand
School Occupancy
64%
Available places
414 pupils
650 places
236 spare places
as recorded on GIAS
Area Demand Pressure - Blandford Forum
Based on MHCLG Live Table 122 (2024-25, last 5 years) for Blandford Forum
Across Dorset council
Places available
2,797
Applications
2,105
Got 1st preference
97.9%
Got preferred school
99.0%
All secondary applications across Dorset council (2026/27), not just this school.
SEND & SEN Provision
SEN Overview
143
SEN Support
6
EHC Plans
36.0%
of Total Pupils
2026 academic year
Provision & Specialist Facilities
Pupils by Need Type
No need-level breakdown available
Pupil Demographics
Key Indicators
414
Total Pupils
213
Boys
201
Girls
2026 academic year
Feeder Primary Schools
Primary schools that likely feed into this school, based on proximity
Clayesmore School
Questions parents ask about Clayesmore School
What are GCSE results like at Clayesmore School?
The Department for Education's GCSE measures do not count IGCSEs, which many independent schools take instead of GCSEs, so the Attainment 8 and English and maths figures it publishes for Clayesmore School can understate its results. We do not rank or compare them; ask the school for its own GCSE and IGCSE results.
When was Clayesmore School last inspected?
Clayesmore School is inspected by the Independent Schools Inspectorate (ISI) rather than Ofsted. Its most recent ISI inspection was a routine inspection in November 2025.
How many pupils go to Clayesmore School?
Clayesmore School has around 414 pupils on roll.
How do I apply to Clayesmore School?
Clayesmore School is an independent school and runs its own admissions rather than going through the local authority. Contact the school directly for entry requirements, assessment dates, fees and any bursaries.
How many road collisions happen near Clayesmore School?
Within 500 m of the school's mapped location, police recorded 1 road collision in which someone was injured in 2021 to 2025: none fatal, 0 serious and 1 slight. No children aged 0 to 15 were among the people hurt. 0 of the collisions happened on a weekday between 08:00 and 09:30 or 14:45 and 16:30, holidays included. The typical figure for schools in Dorset is 3 (the median across 184 schools, same distance and years).
Where is Clayesmore School?
Clayesmore School is at Iwerne Minster, Blandford Forum, Dorset, DT11 8LL.
Source: Department for Transport, Road Safety Data (STATS19)