Watford Grammar School for Boys

Type Secondary / Academy converter
Age Range 11-18
Religion Church of England
Address Rickmansworth Road
Watford
Hertfordshire
WD18 7JF
Phone 01923208900
Reference Number 136276

Watford Grammar School for Boys is performing at an exceptional level across almost all areas, with achievement, curriculum and teaching, inclusion, leadership and governance, personal development, and post-16 provision all judged exceptional. Pupils consistently attain the highest grades at GCSE and A level, disadvantaged pupils outperform national non-disadvantaged peers, and all pupils and sixth-form students progress to education, training or employment. The school is highly inclusive, with meticulous support for pupils with SEND and disadvantaged pupils, and an extensive extra-curricular and leadership programme that develops well-rounded, articulate young men.

General Makeup

Number of pupils 1590
Boy/Girl ratio Boys: 100%
Girls: 0%
Percentage of students eligible for free school meals 6.5%
Percentage of students where English is not their first language 23.3%

Class Sizes

Average size of one teacher classes 20.6

Year Groups

Year Boys Girls Total
7 226 Unknown 226
8 228 Unknown 228
9 224 Unknown 224
10 223 Unknown 223
11 224 Unknown 224
12 225 Unknown 225
13 240 Unknown 240

Ethnicities

Ethnicity Percentage
Indian 32.7%
Pakistani 15.3%
Asian, Other 13.7%
White, British 12.8%
White, Other 5.5%
White & Asian 5%
Chinese 3%
African 2.9%
Mixed, Other 2.8%
White & Black (African) 1.1%
White & Black (Caribbean) 0.6%
Unclassified 0.6%
Caribbean 0.3%
Irish 0.2%

Overall Ofsted Rating Strong standard
 >  Leadership & Governance Exceptional
 >  Personal Development & Wellbeing Exceptional
 >  Achievement Exceptional
 >  Attendance & Behaviour Strong standard
 >  Curriculum & Teaching Exceptional
 >  Inclusion Exceptional
 >  Post-16 Provision Exceptional
Last Report Date 14 Apr 2026
Date Report
14 Apr 2026 School inspection
13 Oct 2021 School inspection
14 Feb 2012 Academy conversion letter
30 Jun 2010 Interim assessment
Previously as Watford Grammar School for Boys
30 Jun 2010 Interim assessment
15 Mar 2010 Curriculum and development visit
15 Mar 2010 Curriculum and development visit
27 Sep 2006 Full inspection:
27 Sep 2006 Full inspection:
06 Feb 2001 Full inspection
06 Feb 2001 Full inspection

Strengths

  • Pupils attain the highest grades at GCSE and A level, with disadvantaged pupils outperforming national non-disadvantaged peers.
  • The curriculum is exceptionally rich, research-informed, and fosters a love of learning and discovery.
  • Pupils with SEND and disadvantaged pupils are fully integrated and achieve highly.
  • Leadership and governance are highly effective, with a relentless focus on improvement and staff wellbeing.
  • Personal development is exceptional, with seamless integration of tutoring, careers, and extra-curricular activities.
  • Sixth-form provision goes above and beyond, with students engaged in research and service.
  • Attendance is high, and persistent absenteeism is below national averages.
  • Pupils behave impeccably, showing maturity, warmth, and respect for one another.

Areas for Improvement

  • Leaders should continue to refine their attendance strategy to sustain high rates of attendance for all pupils.

Attainment 8 Score

Attaimenment 8 is a measure of a pupil's average grade across a set of 8 subjects. The 8 subjects which make up Attainment 8 are:

  • English
  • Maths
  • 3 subjects from qualifications that count towards the English Baccalaureate (EBacc), like sciences, language and history
  • 3 more GCSE qualifications (including EBacc subjects) or technical awards from a list approved by the Department for Education

Each grade a pupil gets is assigned a point score from 9 (the highest) to 1 (the lowest). These scores are added up, with English and maths counted twice.

School Score Percentile (local) Percentile (nationwide)
68.9

GCSE Results

Metric School Score Percentile (local) Percentile (nationwide)
Grade 5 or above in English and maths 83.3%
5 or more GCSEs at grade 9-4 (or A-C) 87.8%

Attainment 8 Score

Attaimenment 8 is a measure of a pupil's average grade across a set of 8 subjects. The 8 subjects which make up Attainment 8 are:

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GCSE Results

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Points

Points Percentile (local) Percentile (nationwide)
Average Points 39.42
Average Points (best 3) 39.65

Grades

School Local Nationwide
Average Grade B B- C+
Average Grade (best 3) B B- C+
Percentage Percentile (local) Percentile (nationwide)
Students getting AAB or better 26.5%
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2026 Admissions

Number of Applications Number of Offers
First Preference
Second Preference 222 33
Third Preference 200 4
From another Local Authority 284 37

Previous Years

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Destinations after GCSE's

Staying in Education
 >  Further Education
 >  School Sixth Form
 >  Sixth Form College
 >  Other Education
Apprenticeships
Employment
Not in education or employment
Unknown

Name Distance
Chater Infant School
Chater Infant School, Southsea Avenue, Watford, Hertfordshire, WD18 7RD
0.27 miles
Chater Junior School
Addiscombe Road, Watford, Hertfordshire, WD18 0WN
0.5 miles
Lanchester Primary School
Hempstead Road, Watford, Hertfordshire, WD17 3HD
0.5 miles
Ascot Road Primary School
Ascot Road, Watford, Hertfordshire, WD18 8AD
0.51 miles
St Anthony's Catholic Primary School
Croxley View, Watford, Hertfordshire, WD18 6BW
0.56 miles
Laurance Haines School
Vicarage Road, Watford, Hertfordshire, WD18 0DD
0.64 miles
Willow Tree Primary School
Tolpits Lane, Watford, Hertfordshire, WD18 6LL
0.76 miles
Watford St John's Church of England Primary School
32 Clarendon Road, Watford, Hertfordshire, WD17 1JJ
0.8 miles
Cassiobury Junior School
Bellmount Wood Avenue, Watford, Hertfordshire, WD17 3PD
0.89 miles
Field Junior School
Watford Field Road, Watford, Hertfordshire, WD18 0AZ
0.96 miles
Watford Field School (Infant & Nursery)
Neal Street, Watford, Hertfordshire, WD18 0WF
0.96 miles
Central Primary School
Derby Road, Watford, Hertfordshire, WD17 2LX
0.97 miles
Cassiobury Infant and Nursery School
Bellmount Wood Avenue, Watford, Hertfordshire, WD17 3PE
0.99 miles
Nascot Wood Junior School
Nascot Wood Road, Watford, Hertfordshire, WD17 4YS
1.07 miles
Nascot Wood Infant and Nursery School
Nascot Wood Road, Watford, Hertfordshire, WD17 4YT
1.09 miles
Malvern Way Infant and Nursery School
Malvern Way, Croxley Green, Rickmansworth, Hertfordshire, WD3 3QQ
1.17 miles
Oxhey Nursery School
Eastbury Road, Watford, WD19 4RL
1.18 miles
Little Green Junior School
Lincoln Drive, Croxley Green, Rickmansworth, Hertfordshire, WD3 3NJ
1.34 miles
Bromet Primary School
Oxhey Road, Watford, Hertfordshire, WD19 4SG
1.45 miles
Beechfield School
Gammons Lane, Watford, Hertfordshire, WD24 5TY
1.48 miles
Name Distance
West Herts College
Watford Campus, Hempstead Road, Watford, Hertfordshire, WD17 3EZ
0.49 miles
Westfield Academy
Tolpits Lane, Watford, Hertfordshire, WD18 6NS
0.55 miles
Watford Grammar School for Girls
Lady's Close, Watford, Hertfordshire, WD18 0AE
0.74 miles
Croxley Danes School
Baldwins Lane, Croxley Green, Rickmansworth, Hertfordshire, WD3 3LR
0.77 miles
Merchant Taylors' School
Sandy Lodge, Northwood, HA6 2HT
1.49 miles
Rickmansworth School
Scots Hill, Rickmansworth, Hertfordshire, WD3 3AQ
1.89 miles
Queens' School
Aldenham Road, Bushey, Hertfordshire, WD23 2TY
1.96 miles
The Grange Academy
London Road, Bushey, WD23 3AA
2.01 miles
The Purcell School
2.05 miles
Falconer School
Falconer Road, Bushey, Hertfordshire, WD23 3AT
2.05 miles
Stanborough Secondary School
Stanborough Park, Watford, WD25 9JT
2.27 miles
Saint Joan of Arc Catholic School
High Street, Rickmansworth, Hertfordshire, WD3 1HG
2.42 miles
St Margaret's School
Merry Hill Road, Bushey, WD23 1DT
2.52 miles
Royal Masonic School for Girls
Rickmansworth Park, Rickmansworth, WD3 4HF
2.59 miles
Bushey Meads School
Coldharbour Lane, Bushey, Hertfordshire, WD23 4PA
2.83 miles
St Helen's School
Eastbury Road, Northwood, HA6 3AS
2.89 miles
London School of Theology
Green Lane, Northwood, HA6 2UW
3 miles
Garston Manor School
Horseshoe Lane, Garston, Watford, Hertfordshire, WD25 7HR
3.1 miles
Future Academies Watford
Horseshoe Lane, Garston, Watford, Hertfordshire, WD25 7HW
3.11 miles
Northwood College for Girls GDST
Maxwell Road, Northwood, HA6 2YE
3.18 miles
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