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Warren Dell Primary School

Primary Ages 2-11 264 pupils Watford
Ofsted: Outstanding
All schools in Watford

Warren Dell Primary School is an academy converter in Watford for pupils aged 2 to 11. It has 264 pupils on roll. The latest Ofsted rating for Warren Dell Primary School is Outstanding, from an inspection in March 2024. In 2025, 73% of Year 6 pupils met the expected standard in reading, writing and maths. Places are in short supply, with 28 of the 55 families who named it as their first choice for a Reception place in September 2026 missing out.

Ofsted inspection: March 2024. KS2 results: 2025.

Type Primary / Academy converter
Age Range 2-11
Religion Does not apply
Address Gosforth Lane
South Oxhey
Watford
Hertfordshire
WD19 7UZ
Phone 02084284571
Reference Number 144905

General Makeup

Number of pupils 264
Boy/Girl ratio Boys: 50%
Girls: 50%
Percentage of students eligible for free school meals 23.2%
Percentage of students where English is not their first language 46.2%

Class Sizes

Average size of one teacher classes 22
Average size of Key Stage 1 classes taught by one teacher 27
Average size of Key Stage 2 classes taught by one teacher 20.7

Year Groups

Year Boys Girls Total
1 11 19 30
2 13 16 29
3 17 13 30
4 20 11 31
5 14 16 30
6 14 19 33

Ethnicities

Ethnicity Percentage
White, British 43.2%
Indian 19.3%
White, Other 13.3%
Mixed, Other 4.9%
Asian, Other 3.8%
White & Black (Caribbean) 2.7%
Chinese 2.3%
Caribbean 2.3%
White & Asian 1.9%
Pakistani 1.5%
African 1.1%
Unclassified 0.8%
Irish 0.4%

Warren Dell Primary School is performing exceptionally well, achieving an overall effectiveness rating of outstanding in all evaluated areas. The school fosters a vibrant community where pupils feel valued and secure, leading to high levels of respect and motivation. With an emphasis on an engaging curriculum and a commitment to high educational standards, pupils consistently demonstrate joy in learning and participate actively in diverse experiences that enhance their education. This is the first inspection under section 5 of the Education Act 2005 since the school's conversion to an academy, showcasing its significant progress in a relatively short timeframe.

Overall Ofsted Rating Outstanding
 >  Quality of education Outstanding
  >  Behaviour & Attitude Outstanding
  >  Personal Development Outstanding
  >  Leadership & Management Outstanding
  >  Early Years Provision Outstanding
Last Report Date 24 Jan 2024
Date Report
24 Jan 2024 School inspection:
25 Jan 2022 School inspection
06 Sep 2017 Academy conversion letter
11 Dec 2013 Full inspection:
Previously as Warren Dell Primary School
02 Mar 2011 Full inspection:
24 Jun 2010 Monitoring visit
14 Dec 2009 Full inspection:
10 Jan 2007 Full inspection:
30 Nov 2005 Full inspection:
02 Oct 2000 Full inspection

Strengths

  • Pupils thrive in a vibrant school community.
  • High expectations for pupil achievement lead to strong performance.
  • Rich and varied curriculum enhances learning experiences.
  • Effective support for pupils with SEND to succeed alongside peers.
  • Strong emphasis on developing reading skills from an early age.
  • Outstanding early years provision with skilled staff.
  • Positive behaviour routines create a respectful learning environment.
  • Opportunities for leadership and active citizenship are abundant.
  • Effective governance with informed and supportive trustees.

How many students meet the standards

Reading, Writing & Maths School Score Percentile (local) Percentile (nationwide)
Pupils meeting the expected standard 73%
Pupils meeting a higher standard 24%

Average Scaled Score

Results are converted into scaled scores to allow accurate comparisons of performance over time even if the difficulty of the test varies over time. Scaled scores range from 80 to 120.

Subject School Percentile (local) Percentile (nationwide)
Reading 104
Maths 106

Progress Scores

A progress score is a way to measure how well a student progressed in comparison to other students of a similar starting ability. A score of zero means would mean that a student made the same progress as others that had a similar starting a ability. A positive score would mean that the student made more progress than other students of similar starting ability. The scores below are for the whole school so is the average progress score across all students.

Metric School Score Percentile (local) Percentile (nationwide)
Reading 1
Writing -1.9
Maths -1.2

How many students meet the standards

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Average Scaled Score

Results are converted into scaled scores to allow accurate comparisons of performance over time even if the difficulty of the test varies over time. Scaled scores range from 80 to 120.

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Progress Scores

A progress score is a way to measure how well a student progressed in comparison to other students of a similar starting ability. A score of zero means would mean that a student made the same progress as others that had a similar starting a ability. A positive score would mean that the student made more progress than other students of similar starting ability. The scores below are for the whole school so is the average progress score across all students.

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Reception admissions, 2026 entry

Number of Applications Number of Offers
First Preference
Second Preference 34 2
Third Preference 22 0
From another Local Authority 0 0

Previous years

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Places and pupil numbers

In 2024–25 Warren Dell Primary School had 220 pupils for 222 places. 2 places (0.9%) were unfilled.

Pupils and places

Reception intake in the “Oxhey South and Moor Park” planning area

Hertfordshire counted 225 Reception pupils in this area in 2024–25 and forecasts 228 in 2029–30, up 1%.

2018201920212022202320242025
Places 240240210210210210222
Pupils 220217228208206210220
Unfilled 8.3%9.6%0.0%1.0%1.9%0.0%0.9%

Admissions: local authority offers data from the Department for Education. A school is oversubscribed when at least 5% of the families who put it first were not offered a place, and undersubscribed when everyone who put it first got in but 10% or more of its places were unfilled in the Department's school capacity survey (the latest survey is used for entry years it does not cover). Places: Department for Education, School capacity, from local authorities' annual survey as at 1 May. Each year is the one the school year ends in (2025 is 2024–25); the survey was not run in 2020. Places include sixth form places. Forecasts are the local authority's own for the school's planning area, an area it uses to plan places that is not the school's catchment area. The forecast starts from a head count in 2025; the dashed line is the Department's estimate of places in that area, including those the authority has firm plans for. Planned places are cumulative, and only those with firm plans are counted.

In 2024–25 pupils at Warren Dell Primary School attended 94.5% of sessions (the national figure for primary schools was 94.8%). 14.8% of pupils were persistently absent, missing at least one session in ten (nationally 13.0%).

Sessions missed

Pupils persistently absent

2018201920212022202320242025
Authorised absence 2.9%2.6%2.8%4.8%3.9%3.9%4.1%
Unauthorised absence 1.0%1.1%0.9%1.5%1.5%1.0%1.4%
Severely absent pupils 0.5%0.0%0.0%1.1%0.0%0.0%0.0%

Source: Department for Education, Pupil absence in schools in England. Each year is the one the school year ends in (2025 is 2024/25). Persistent absence means missing 10% or more of sessions; severe absence means 50% or more. No figures were published for 2019/20.

In 2024–25, 0.7% of pupils at Warren Dell Primary School were suspended at least once (nationally 1.1%). No pupils were permanently excluded.

Pupils suspended at least once

20182019202020212022202320242025
Suspensions per 100 pupils 0.40.00.00.00.00.00.00.7
Permanent exclusions 00000000

Source: Department for Education, Suspensions and permanent exclusions in England. Each year is the one the school year ends in (2025 is 2024/25). A pupil can be suspended more than once, so suspensions per 100 pupils can be higher than the share of pupils suspended. Very small numbers are hidden by the DfE. Exclusion figures dropped in 2020 and 2021 because of school closures.

In 2025–26 Warren Dell Primary School had 18.9 pupils for each teacher (the national figure for primary schools was 20.7). Of its teachers in 2024–25, 27.3% were no longer at the school a year later (nationally 15.7%).

Pupils per teacher

Teachers who left the school within a year

201820192020202120222023202420252026
Pupils per adult 6.06.76.16.37.46.86.95.76.4
Teachers who left state teaching 4.5%7.7%0.0%9.8%0.0%9.8%0.0%20.8%–
Teachers who took any sick leave 35.0%40.9%–31.6%40.0%23.5%5.9%35.0%–
Sick days per teacher 3.64.0–2.12.72.20.21.2–

Source: Department for Education, School workforce in England. Each year is the one the school year ends in (2025 is 2024/25). Pupils per teacher counts full-time-equivalent pupils and teachers. Turnover is the share of a year's teachers (full-time equivalent) who were not at the school the following year, whether they moved to another school or left state-funded teaching. Turnover and sickness figures run one year behind the ratios. Sick leave is the share of teachers who took at least one day in the year, so it swings widely at small schools, where a few teachers can make it 0% or 100%. The national figures are for all state schools of the same type.

In 2025–26, 12.9% of pupils at Warren Dell Primary School were on SEN support (nationally 15.4%) and 8.7% had an education, health and care (EHC) plan (nationally 4.1%).

The school has resourced provision with 9 pupils.

Pupils by main type of need

SEN support EHC plan
Speech, language and communication needs 12 16
Social, emotional and mental health 12 6
Autistic spectrum disorder 5 1
Moderate learning difficulty 4 0
No specialist assessment of need 1 0

Source: Department for Education, Special educational needs in England (the 2025–26 school census). SEN support is extra help in school without an EHC plan. National figures are for all state-funded primary schools. Counts are as published, with small numbers not hidden.

In 2024–25 Warren Dell Primary School received £10,297 and spent £11,925 for each of its 253 pupils. It ended the year with reserves of £186,000 (£737 per pupil).

Across all 10 schools of Agora Learning Partnership, income was £7,271 and spending £7,551 per pupil.

Income per pupil

Spending per pupil

201920202021202220232025
Revenue reserve £279,000£457,000£623,000£758,000£1,062,000£186,000
per pupil £1,107£1,780£2,424£3,087£4,352£737
In-year balance £189,000£192,000£85,000£185,000£89,000-£412,000
per pupil £748£748£329£754£363-£1,628

Source: Department for Education, Financial Benchmarking and Insights Tool. Each year is the one the financial year ends in (2024 is 2023–24). Academy figures include a share of the trust's central services, shared out by pupil numbers, and are rounded to the nearest £1,000. Premises costs were defined differently from 2024, so compare them across that gap with care.

Name Distance
Colnbrook School
Hayling Road, Watford, Hertfordshire, WD19 7UY
0.06 miles
Oxhey Wood Primary School
Oxhey Drive, South Oxhey, Watford, Hertfordshire, WD19 7SL
0.26 miles
St Joseph Catholic Primary School
Ainsdale Road, South Oxhey, Watford, Hertfordshire, WD19 7DW
0.26 miles
St Meryl School
The Mead, Carpenders Park, Watford, Hertfordshire, WD19 5BT
0.6 miles
Woodhall Primary School
Woodhall Lane, South Oxhey, Watford, Hertfordshire, WD19 6QX
0.63 miles
Greenfields Primary School
Ellesborough Close, Watford, Hertfordshire, WD19 6QH
0.73 miles
Bromet Primary School
Oxhey Road, Watford, Hertfordshire, WD19 4SG
0.92 miles
Oxhey Nursery School
Eastbury Road, Watford, WD19 4RL
0.96 miles
Eastbury Farm Primary School
Bishops Avenue, Northwood, Hertfordshire, HA6 3DG
1.22 miles
St John's School
Potter Street Hill, Pinner, HA5 3ZF
1.27 miles
Grimsdyke School
Grimsdyke School, Sylvia Avenue, Hatch End, Pinner, HA5 4QE
1.3 miles
Sacred Heart Catholic Primary School and Nursery
Merry Hill Road, Bushey, Hertfordshire, WD23 1SU
1.37 miles
Bushey and Oxhey Infant School
Aldenham Road, Bushey, Hertfordshire, WD23 2QH
1.39 miles
Field Junior School
Watford Field Road, Watford, Hertfordshire, WD18 0AZ
1.44 miles
Watford Field School (Infant & Nursery)
Neal Street, Watford, Hertfordshire, WD18 0WF
1.44 miles
Bushey Manor Junior School
Grange Road, Bushey, Hertfordshire, WD23 2QL
1.44 miles
Laurance Haines School
Vicarage Road, Watford, Hertfordshire, WD18 0DD
1.44 miles
Frithwood Primary School
Carew Road, Northwood, HA6 3NJ
1.52 miles
Willow Tree Primary School
Tolpits Lane, Watford, Hertfordshire, WD18 6LL
1.59 miles
Ashfield Junior School
School Lane, Bushey, Hertfordshire, WD23 1SR
1.64 miles
Name Distance
St Margaret's School
Merry Hill Road, Bushey, WD23 1DT
1.42 miles
Merchant Taylors' School
Sandy Lodge, Northwood, HA6 2HT
1.43 miles
The Grange Academy
London Road, Bushey, WD23 3AA
1.53 miles
Falconer School
Falconer Road, Bushey, Hertfordshire, WD23 3AT
1.6 miles
Watford Grammar School for Girls
Lady's Close, Watford, Hertfordshire, WD18 0AE
1.67 miles
Westfield Academy
Tolpits Lane, Watford, Hertfordshire, WD18 6NS
1.68 miles
St Helen's School
Eastbury Road, Northwood, HA6 3AS
1.7 miles
UTC Heathrow
Potter Street, Northwood, HA6 1QG
1.88 miles
Northwood School
Pinner Road, Northwood, Middlesex, HA6 1QN
1.93 miles
Northwood College for Girls GDST
Maxwell Road, Northwood, HA6 2YE
2.04 miles
London School of Theology
Green Lane, Northwood, HA6 2UW
2.05 miles
Watford Grammar School for Boys
Rickmansworth Road, Watford, Hertfordshire, WD18 7JF
2.08 miles
Hatch End High School
Headstone Lane, Harrow, HA3 6NR
2.16 miles
Shaftesbury High School
Headstone Lane, Harrow, HA3 6LE
2.24 miles
Queens' School
Aldenham Road, Bushey, Hertfordshire, WD23 2TY
2.27 miles
Bushey Meads School
Coldharbour Lane, Bushey, Hertfordshire, WD23 4PA
2.28 miles
Kingsley High School
Whittlesea Road, Harrow, HA3 6ND
2.3 miles
West Herts College
Watford Campus, Hempstead Road, Watford, Hertfordshire, WD17 3EZ
2.32 miles
Croxley Danes School
Baldwins Lane, Croxley Green, Rickmansworth, Hertfordshire, WD3 3LR
2.42 miles
The Purcell School
2.42 miles

All schools in Watford · Hertfordshire local authority: places and applications

Warren Dell Primary School is part of Agora Learning Partnership, which runs 10 schools. The nearest others:

What is Warren Dell Primary School's Ofsted rating?

The latest Ofsted rating for Warren Dell Primary School is Outstanding, from an inspection in March 2024.

When was Warren Dell Primary School last inspected by Ofsted?

Warren Dell Primary School was last inspected in March 2024.

How many pupils does Warren Dell Primary School have?

Warren Dell Primary School has 264 pupils on roll.

What age range does Warren Dell Primary School cover?

Warren Dell Primary School for pupils aged 2 to 11.

What are Warren Dell Primary School's SATs (KS2) results?

In 2025, 73% of Year 6 pupils met the expected standard in reading, writing and maths.

Where is Warren Dell Primary School?

Warren Dell Primary School is at Gosforth Lane, South Oxhey, Watford, Hertfordshire, WD19 7UZ.

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