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Mount House School

A co-educational, independent senior school for 11-18-year olds in leafy Hadley Wood, Hertfordshire.

BarnetAll ThroughCo Ed, becoming co-educationalAges 11–18Day225 pupils
Day fees
£26,247
How competitive entry is
Interview + School ExamCompetitive entry
Pupils
225
Founded
1947
Next deadline
No dates published
Updated 3 months ago
Houseroom Index 2026Provisional
60.9/100
44% data confidence·v2026.4.0
How is this calculated? →
Pillar breakdown
Academic outcomes54
Destinations & outcomes65
Future-readiness62
Pastoral & wellbeing70
Pupil flourishing65
Value-add46
Access & breadth75
Parent sentiment70
External consensus50

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Our take

Independent co-ed senior school in Hertfordshire for ages 11–18. Selective entry.

Best for
Who thrives here
  • Families seeking a senior school for ages 11–18, with thinking already on 11+ or 13+ entry.
  • Families who prefer a co-educational setting over single-sex.
  • Children who can demonstrate strong academics at entry assessment — this is a selective school.
Watch-outs
Know before applying
  • Selective entry — assume some form of assessment at the relevant entry point. Plan tutoring or familiarisation early if needed.
  • SEND provision isn't documented in our profile. If your child has an EHCP or specific learning needs, ask admissions about case-by-case capacity before applying.
AI-generated guidance

Application timeline

No admissions stage dates confirmed yet. Save this school to be notified when dates are published.

Open dayNot published
Not published
Registration opensPassed
1 Sept 2025
Registration closesPassed
15 Nov 2025
Bursary deadlineNot published
Not published
AssessmentNot published
Not published
InterviewNot published
Not published
OffersNot published
Not published
Acceptance deadlineNot published
Not published
Registration windows
YearOpensClosesReply byStatus
2026-271 Sept 202515 Nov 2025TBCClosed

Open events

Private tours and additional visits available by arrangement — contact admissions to arrange.

Fees

£26,247per year · Day · 2026-27
VAT-inclusive estimate £26,247VAT status TBC7-year projection £207,307
vs London avg (£24,000)9% above

Bursaries & Scholarships

About the head

Mount House values commitment to school life, working hard, and acting as positive role models upholding the school's standards and values.
commitmenthard workpositive contributionrole modellinghigh standards

Distinctive features

small number of academic scholarships

commitment to co-curricular including sports and creative and performing arts

part of Blenheim Schools Group

Activities & co-curricular

sport

Sport Teams (Football, Cricket, Tennis, Athletics)BasketballNetballCore PE Curriculum SportsSports DayFootballHockeyFootball Teams (U13 and U15 boys)SwimmingFootball - U13 and U15 Boys Teams

music

ChoirDrum CorpsMusic Ensembles - Drum CorpsMusic Ensembles - The Phantoms (Guitar Group)ISA A Cappella CompetitionMusic Ensembles - House BandOpen Mic EventsPrivate Music LessonsA cappella CompetitionBrass GroupHouse BandMusic TechnologyMusic Ensembles - Brass GroupThe Phantoms

drama

School Musical ProductionDrama performances - A Midsummer Night’s DreamDrama Ensemble: School Shakespeare FestivalDanceHouse Drama CompetitionsInter-House Drama CompetitionLAMDA LessonsSchool Musical ProductionsDrama

academic club

The Plan and Lead SocietyChessMathematics UKMT CompetitionsGrowing Foxes Critical Thinking CourseScience Week ActivitiesCreative WritingPlan and Lead SocietyGrowing Foxes CourseStand Up! Education Against Discrimination WorkshopsPlan and Lead Society: Micro-TeachingBook ClubCryptoDebating SocietyHomework Club and Supervised StudyScrabbleTouch TypingFurther MathsRoboticsVarsity

service

Stand Up! Education Against Discrimination Workshops

other

Art and Textiles DevelopmentRetro Computer GamesGamesTextilesISA Art CompetitionEnrichment DaysBaking

Facilities

sports

Old Fold Manor Golf Club (off-site)Sports Playing FieldsHadley Wood Playing Fields (off-site)

arts

Art Department and Art StudiosDrama StudiosSchool HallMusic RoomsDrama Performance Hosting FacilitiesAssembly Hall

academic

School Coach Transport (off-site)LibraryClassroomsScience LaboratoriesSchool LibrarySpecialist Science Labs

wellbeing

Outdoor Benches and TablesPastoral Care RoomsSchool Grounds

Latest exam results

Outcomes2025 GCSE
80
of GCSE grades were 4-9
39
A*

In 2025, , surpassing the national average of 67.4%. A-Level results show , A and B grades with strong university destinations

59%
A-level A*–A
25%
GCSE 9–7

Data from 2025 results

Where leavers go

5%
to Oxbridge (2026)
2026
Cohort20
Oxbridge1
US Ivy0
Medicine1
Top universities (2026)
Bart's and St Mary's School of Medicine & Dentistry
Bournemouth University
Brunel University
Central Saint Martin's College of Art & Design
London College of Fashion
The Courtauld
University College London
University of Birmingham

Recent coverage

In early 2026, Mount House School achieved notable successes including students excelling in UKMT mathematics competitions and winning awards in Young Writers contests, with one story selected for publication. The school hosted significant events such as becoming a national training centre for Girls on Board and the first host of the Working with Boys programme. Additionally, students engaged in enriching activities like a Geography field trip to Loughton Brook, interactive French theatre performances, and celebrated World Book Day with author Dean Atta and an inter-house drama competition.

Recommended next step

Open-day dates not yet published

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Fit for your child

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Inspection

Isi 21 Nov 2023

One inspection report on file. Worth reading before booking a visit — covers safeguarding, leadership and overall standard.

Read full ISI report →

Term dates 2025-26

autumn4 Sept 202512 Dec 2025Half-term 20 Oct 2025–31 Oct 2025
spring7 Jan 202627 Mar 2026Half-term 16 Feb 2026–20 Feb 2026
summer13 Apr 20263 Jul 2026Half-term 25 May 2026–29 May 2026

Feeder schools

Schools like Mount House School

Ranked by semantic similarity across curriculum, ethos, intake and admissions style. Most parents shortlist 4–6 schools before applying.

82%

Park House School

Wandsworth · Pre Prep · Ages 4–11
Fees TBC
79%

Berkhamsted School

Hertfordshire · All Through · Ages 0–18
£19,824 – £25,503
79%

Aldenham School

Hertsmere · Senior · Ages 11–18
£18,267 – £32,061
77%

Hampstead Hill School

Camden · Pre Prep · Ages 2–11
£17,865 – £25,140
77%

Haileybury

East Hertfordshire · Senior · Ages 7–18
£28,605 – £43,035
76%

Westbury House School

Kingston upon Thames · Pre Prep · Ages 3–7
£2,589 – £15,534

Questions parents ask

Common questions about Mount House School, answered from this school’s structured profile data. Always confirm specifics with admissions before applying.

What kind of child is Mount House School best for?+

Mount House School suits: Families seeking a senior school for ages 11–18, with thinking already on 11+ or 13+ entry; Families who prefer a co-educational setting over single-sex; Children who can demonstrate strong academics at entry assessment — this is a selective school.

How does admissions work?+

Admissions are selective — expect an entrance assessment at the relevant entry point. Plan tutoring or familiarisation early. See the admissions timeline above for confirmed dates.

Are fees published?+

Yes — see the Fees section on this page. Add extras (uniform, trips, lunches, music tuition, registration fees) on top of the base figure before budgeting.

Does the school support SEND?+

SEND provision isn't documented in our profile. If your child has identified needs, contact admissions early to discuss capacity.

Are there open days?+

1 upcoming open day or tour — see the admissions timeline. Booking is usually required.

How do I contact admissions?+

phone on 02084496889 or the enquiry form on this page. Reference your child's age and intended entry year in the first message.

What similar schools should I compare?+

We've ranked 6 schools by semantic similarity to Mount House School — see the "Schools like Mount House School" grid on this page. Most parents shortlist 4–6 schools before applying.

Enrichment last updated 14 May 2026. Sources include the school’s official site, Wikipedia, Good Schools Guide, Tatler, and Sunday Times Parent Power.

Reviews

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Data
View Mount House School data profile
Exam results, fees, university destinations, inspections, peer schools and feeder preps — on one page.
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Frequently asked questions

How much are the fees at Mount House School?
Day fees at Mount House School are around £26,247 per year.
What ages does Mount House School take?
Mount House School takes pupils from age 11 to 18.
Is Mount House School a day or boarding school?
Mount House School is a day school.
Is Mount House School co-educational or single-sex?
Mount House School is co-educational, taking both boys and girls.
Where is Mount House School?
Mount House School is in Barnet, EN4 0NJ.

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