Classpot
Chesham Grammar School

Chesham Grammar School

Buckinghamshire, HP5 1BASecondary School·Ages 11-18
OutstandingQuality of Ed.

109%

Capacity

1,326

Pupils

6.2x

Demand

About Chesham Grammar School

Chesham Grammar School’s headline Progress 8 score of 0.84 is more than three times the Buckinghamshire local authority average of 0.25, placing it firmly among the county’s strongest performers. That gap is not just a statistical quirk — it reflects a school where pupils consistently make well above the expected level of academic progress. In fact, the school ranks 8th out of 38 secondary schools in the authority, and sits in the top 5% nationally. Its Attainment 8 score of 76.7 is exceptionally high, and every single pupil achieved a grade 4 or above in both English and maths. The school is also a grammar school, so its intake is selective, but the data shows it makes the most of that starting point: the EBacc average point score of 7.51 and the fact that over 90% of pupils entered the EBacc combination of subjects underline a strong academic focus.

Ofsted’s most recent inspection in March 2025 awarded the school Outstanding in every category that was judged — quality of education, behaviour and attitudes, personal development, leadership and management, and sixth-form provision. This is a clean sweep, and it matches the Outstanding rating the school has held since at least its previous inspection in 2014. At A-level, the school’s value-added score of 0.19 is rated as above average, and pupils achieved an average grade of A- per entry, with 43.6% of entries graded AAB or higher. The sixth form is clearly a strength, and the school’s progress in EBacc subjects (a Progress 8 score of 1.08) is particularly striking. Parent feedback is overwhelmingly positive: 97% of respondents would recommend the school, and 98% agreed or strongly agreed that their child is happy there.

The school is heavily oversubscribed — for 178 places in 2025/26, it received 1,102 applications, a ratio of over six to one. Of those, 262 were first-preference applications, and 156 first-preference offers were made. Facilities include science labs, a sixth-form centre, art studios, playing fields, and a chapel. The sports programme covers swimming, cricket, netball, tennis, and gymnastics, among others, and clubs range from Film Club to the Duke of Edinburgh’s Award and Young Enterprise. SEND support is available for specific learning difficulties, autistic spectrum disorder, hearing impairment, and social, emotional and mental health needs, though only 17% of parents responding to the Parent View survey said their child had SEND. This is a school for academically able children who thrive in a structured, high-expectation environment — and given the competition for places, families will need to be prepared for a selective admissions process.

Key Details

School TypeSecondary (State)
Age Range11 to 18 years
GenderMixed
Religious CharacterDoes not apply
AddressWhite Hill, Chesham, Buckinghamshire, HP5 1BA
HeadteacherAnnmarie McNaney
Local AuthorityBuckinghamshire
Number of Pupils1,326
Free School Meals (FSM)2.1%
School Capacity1,326 / 1,219 (109% full)
Sixth FormYes

Ofsted Inspection Breakdown

4 Mar 2025
View Report

Quality of Education

Outstanding

Since Sep 2024, Ofsted no longer assigns a single overall grade

Quality of Education
Outstanding
Behaviour & Attitudes
Outstanding
Personal Development
Outstanding
Leadership & Management
Outstanding

Additional Provisions

Sixth Form Provision
Outstanding

Source: Ofsted, 29 Apr 2025. Ratings: 1=Outstanding, 2=Good, 3=Requires Improvement, 4=Inadequate.

League Table Position

Based on Progress 8 (+0.84)

164th of 3,141

Nationally

Top 10%

24th of 461

In South East

Top 10%

7th of 34

In Buckinghamshire

Top 25%

Source: Classpot analysis of DfE Progress 8 data

GCSE Results

2023/24

Progress 8 Score

+0.84Well Above Average

Students make significantly more progress than similar students nationally

BelowAverageAbove

Attainment 8 (vs national avg)

+76.7Well Above Average

Students achieve significantly higher grades than the national average

BelowAverageAbove
Grade 9-4 (Standard Pass)100%
Grade 9-5 (Strong Pass)100%

Source: Department for Education, 2023/24. Progress 8 compares to students with similar Key Stage 2 results.

A-Level Results

2023/24
188 students

Average Points per Entry

45.6Grade A-

Value Added Score

+0.19Above Average
BelowAverageAbove

Best 3 A-Levels (Average)

45.7Grade A-
AAB or higher (inc. 2 facilitating)44%
Avg Points per Entry over timeStable +0.9

'21/22

45.5

'22/23

43.8

'23/24

45.6

Source: Department for Education 16-18 Performance Tables, 2023/24. Value Added measures progress compared to students with similar GCSE results.

Where GCSE leavers go

2022/23

94%

of GCSE leavers stay on for sixth form at this school (cohort: 179 pupils).

  • School sixth form (stay)94%
  • FE college4%
  • Employment1%
  • Not sustained1%

99% of leavers had a sustained destination 6 months on.

Source: DfE Compare School & College Performance, KS4 pupil destinations 2022/23 (revised). Only state-funded schools are required to report.

Where school leavers go

2022/23

72%

of A-level / Level 3 leavers go to higher education (cohort: 205 pupils).

Top-tier university progression

49%

Russell Group

56%

Top-third HE

3%

Oxford / Cambridge

Percentages of the whole cohort (not just HE-goers). Russell Group = 24 elite research universities. Top-third HE = top by mean UCAS tariff.

  • University (HE)72%
  • Employment13%
  • Not sustained6%
  • Apprenticeship4%

Sources: DfE 16-18 destination measures (broad bucket); DfE KS5 student destinations file (Russell Group / top-third HE / Oxbridge). Level 3 cohort. “Sustained” means the pupil was in education, apprenticeship or employment for 6 months in the year following completion.

Sixth form A-level subjects

2022/23
20 subjects
6 STEM4 creative / arts657 total entries
  • Mathematics120
  • Psychology64
  • Economics57
  • Biology46
  • History45
  • Chemistry42
  • Geography41
  • Sociology39
  • Government and Politics33
  • Physics33
  • English Literature30
  • Mathematics (Further)23

Subjects with at least 3 entries in 2022/23. Number shown next to each subject is the number of pupils who sat that A-level exam — a rough indicator of subject popularity at this school. Source: DfE Compare School & College Performance.

Ofsted Parent View

477 responses

Would Recommend This School

97%Excellent
Needs Attentionbelow 70%
Bullying dealt with
11%
Concerns dealt with
55%
Strengths95%+ agree
Happy at schoolFeels safeWell behaved pupilsAware of curriculumHigh expectationsChild does wellProgress updatesSubject rangeClubs & activities

Source: Ofsted Parent View (GOV.UK statistical data), Sep – Sep 2025

SEND Support

AutismDyslexiaMental HealthHearingOther

Source: Department for Education, 2024/25. Support availability based on current student population.

Facilities

7
LibraryScience LabsGymnasiumSixth Form CentreArt StudiosPlaying FieldsChapel

Facilities may vary. Contact the school for current availability.

Extracurriculars

15

Sports

SwimmingDanceCricketTennisCross CountryNetballGymnasticsBadmintonBasketball

Clubs & Activities

Film ClubGardeningEco ClubDuke of EdinburghArt ClubYoung Enterprise

Activities may vary by term. Contact the school for current offerings.

Admissions

2025/26Oversubscribed
Places

178

Applications

1,102

Extremely High Demand

Very competitive - significantly more applications than places

Applications to places ratio6.2x
0x1x2x3x5x+

262 families put this school as their 1st choice (24% of all applications)

Source: Department for Education, 2025/26. Data reflects national offer day applications and offers.

Class profile

2024/25
Pupils per teacherAbove average
18.6pupils per qualified teacher

Better than half of schools in England.

Average class sizeTop 25% of schools
21.4pupils per class

Better than 75% of schools in England.

Lower is generally better — fewer pupils per teacher or per class means more individual attention. Sources: DfE School Workforce Census & Schools, pupils and their characteristics, 2024/25.

Pupils & demographics

2024/25
Free school meals2.1%

Lower-disadvantage intake compared to the national average (25%).

English as additional language12.3%

Above the national median (10%) — a meaningful share speak English as an additional language.

Ethnic background

  • White British63.0%
  • Asian19.7%
  • Mixed8.0%
  • White (other)5.4%
  • Black0.1%

Source: DfE Schools, pupils and their characteristics (2024/25). Percentages may not sum to 100% — pupils classified as “unclassified”, “refused” or minor categories are not shown.

Attendance & Behaviour

2024/25
Overall attendanceBelow average
94.3%

Half of schools in England do better than this.

Persistent absenteesAbove average
12.6%

Better than half of schools in England.

Pupils missing 10% or more of sessions.

Fixed-period suspensionsBelow average
1.8 per 100

Half of schools in England do better than this.

A pupil temporarily sent home for behaviour.

Permanent exclusionsLike most schools
None

Like most schools in England, no pupils were permanently excluded this year.

Ranks vs all state-funded schools in England. Source: DfE Pupil absence in schools & Suspensions and permanent exclusions.

Catchment & Local Competition

Loading map...
1 mile reference · no real data

No catchment data published for this school

The dashed grey ring is a generic 1-mile reference area — it's not an admission boundary. Real catchment depends on year, demand, and council criteria. We currently have real data for about 6% of UK schools and are actively expanding the database.

⚠ This school is oversubscribed — without published cutoff data we can't show how far places reach. Check your council's admissions page.

Schools within 1 mile (reference area)

1 mile is a fixed reference, not this school's catchment.

7

Total schools

5

Oversubscribed

5

Primary

High competition area

Don’t use the dashed grey ring as a catchment boundary — it’s a reference area for counting nearby schools only. Real admission boundaries depend on year-by-year demand and council criteria; ask the school or council for authoritative info.

Frequently Asked Questions About Chesham Grammar School

Chesham Grammar School has been rated "Outstanding" by Ofsted. This means the school provides an exceptional quality of education, and pupils thrive both academically and personally.

Contact Information

01494782854www.cheshamgrammar.org

White Hill, Chesham

Buckinghamshire, HP5 1BA

Loading map...

White Hill, Chesham

Buckinghamshire, HP5 1BA

Journey to School

Enter your postcode to see journey times to this school

Journey times are estimates based on current conditions. Actual times may vary.

Opening Hours

Monday8:30 AM - 3:30 PM
Tuesday8:30 AM - 3:30 PM
Wednesday8:30 AM - 3:30 PM
Thursday8:30 AM - 3:30 PM
Friday8:30 AM - 3:30 PM
SaturdayClosed
SundayClosed

Parent Reviews

No reviews yet. Be the first to share your experience at Chesham Grammar School!

Write a Review