A Guide to the Mill Hill Education Group Schools

The Mill Hill Education Group is a collective of some of the best British independent and day schools, spanning from London to Kent to Thailand. Collectively all our schools are united in their aim to educate, nurture and support the whole child. Being apart of the Group allows our schools to share expertise and have greater financial stability. Across our Group we have a range of different schools from Prep-Prep to International Schools to Specialist Schools.

Grimsdell Pre-Prep, ages 3-7

Located in Mill Hill, Grimsdell educates boys and girls from the ages of 3-7. With a vision to ensure that all pupils are equipped to thrive in life, now and in the future Grimsdell prides itself in offering an exciting Creative Curriculum underpinned by academic rigor, high expectations and an embedded outdoor learning program.

Grimsdell prides itself as a warm and friendly school where kindness is at the heart of its ethos. Pupils benefit from small class sizes and an extensive range of after school clubs and activities designed to develop new interests and skills. When a child joins Grimsdell, they begin their Mill Hill Schools journey that will carry them through to age 18 and beyond.

Belmont, Mill Hill Prep, ages 7-13

Just a short walk from Grimsdell, Mill Hill Pre-Prep, Belmont is a leading co-educational prep schools for pupils aged 7-13. Located within 40 acres of school grounds, Belmont is a prep-school which embraces the feeling of ‘London in the countryside.’ At Belmont pupils have the opportunity to excel is so many areas, with an extensive Co-curricular programme.

Every child is encouraged to embrace challenges and learn from failure, as well as uphold Belmont’s values: Be kind, Be brave, Be You. Belmont equips pupils with the intellectual and social skills they need to succeed at Mill Hill and beyond.

Mill Hill School, ages 13-18

Located in North London, situated between Grimsdell, Mill Hill Pre-Prep and Belmont, Mill Hill Prep, Mill Hill is the largest and oldest of our schools. It educates girls and boys aged 13-18 as well as offering weekly and full boarding. Set within 70 acres of beautiful grounds, Mill Hill offers extensive academic, sporting and Co-curricular facilities from a swimming pool to state-of-the-art Science labs to theatres. At the core of the school’s ethos is the aim of instilling values and inspiring minds alongside academic rigor and an intricate web of student support.

Mill Hill International, ages 13-18

Offering academic programs for Boarding and Day pupils aged 13 to 18, Mill Hill International is set within 120 acres of beautiful grounds, 10 miles from Central London. Small class sizes enable personalized attention from dedicated teachers, fostering academic rigor and impressive results. With a diverse subject range, students achieve the grades needed for their next educational steps.

International pupils aged 12 to 17 can also join Mill Hill Short Courses during Spring and Summer holidays, improving their English while experiencing British education. The school’s supportive environment ensures every pupil thrives academically and personally.

Mill Hill International Thailand, ages 3-7

Mill Hill International School Thailand offers a world-class British education in the heart of Chiang Mai. Combining the globally respected UK curriculum with innovative teaching, a unique character-building approach, experienced British-qualified staff, and state-of-the-art facilities, the school nurtures academic excellence and personal growth.

As part of the prestigious Mill Hill Family of Schools, pupils gain access to international opportunities and seamless pathways to leading universities worldwide, all while staying grounded in the rich cultural context of Thailand.

1729 Maths School, ages 11-18

1729 Maths School is a pioneering school, based in North London, for the brightest mathematical minds. It provides a world-class education with a deep focus on maths, combining expert school teaching and university-style learning. Admission is selective and need-blind, with full and partial bursaries available for a wide range of income levels.

Children who thrive at 1729 will be those with an insatiable appetite for new ideas, a natural ability to think in new and different ways, and a fascination with challenging, unsolved problems.

Abbot’s Hill, ages 4-16

Named the Sunday Times Independent 11-16 School of the Year in 2026, Abbot’s Hill in Hemel Hempstead offers a comprehensive and enriching educational experience from Nursery through to Year 11. At the heart of the school’s ethos is a focus on fostering confidence, creativity and a love of learning. Every child is valued and championed to be the best they can be. Both the curriculum and the Co-curricular opportunities available encourages resilient and inquisitive learners where each child is valued for all they are and can be in the future.

The acres of space at Abbot’s Hill provides children with the freedom to explore and appreciate the natural environment. Abbot’s Hill Pre-Prep is embedded within the Abbot’s Hill community, and we foster a sense of belonging, with our pre-pre children loving to see the older Abbot’s Hill children and look forward to their future journey through school.

Keble Prep, ages 3-13

Keble Prep is a vibrant, forward-thinking co-educational independent day school for children aged 3-13 located in Winchmore Hill, North London. Keble provides an environment where children are able to reach their full potential in a secure and supportive environment as well as encouraging creativity and wonder. The curriculum emphasises physical, creative, academic and personal development, allowing every pupil to achieve and grow. This is reflected in the schools motto ‘Puritas, Veritas, Probitas’ which means ‘honest hard work and pure of heart.’

Kingshott, ages 3-16

Set in the outskirts of Hitchin within 23 acres of land, Kingshott is a caring and ambitious co-educational day school. With an emphasis on no ‘one size fits all’ education, teachers and staff recognise pupils as individuals with pupil development and happiness at the heart of every decision made.

Kingshott has always been proud of their excellent academic performance and pastoral grounding that they provide. The small classes allow for a happy and caring environment. Alongside this, the wide range of co-curricular clubs allows for continued development outside the classroom.

Lyonsdown School, ages 3-11

Lyonsdown School is an all girls independent school for pupils aged 3-11 situated in New Barnet. The school aims to inspire and enable their girls to be kind, be bold and brave and to be the best that they can. Personal success and an excellent education is helped by tailored academic and pastoral support, where each girl is encouraged to enjoy childhood. Lyonsdown is a warm community where confidence and resilience is built.

Cobham Hall, ages 11-19

Cobham Hall is a day and boarding school for girls and boys aged between 11-19, housed in a 16th century manor house in 150 acres of land in Kent. In keeping with their motto, ‘There’s more in you than you think, Cobham believes that every pupil has the potential and ability to develop skills they never believed were possible. As a school with over 25 different nations we actively the school actively celebrates culture with each other. Alongside excellent academic results Cobham prides itself on offering an education for life, preparing pupils for life beyond Cobham.

Bligh House, Cobham Hall, ages 11-16

In partnership with the Chiltern Way Academy Trust (CWAT), Bligh is a Special Educational Needs and Disabilities Centre. CWAT brings a wealth of experience and commitment to every child’s journey, and the needs of each child are understood and extended beyond the classroom. Set within the grounds of Cobham hall School, Bligh House provides a stunning and safe environment that has exceptional facilities.

Hertford Prep, ages 3-11

Hertford Prep is a leading independent nursery and prep school for boys and girls aged between 3-11, that pride themselves on being a close knit, nurturing school where every child is known. This is reflected in the small in size, big in ambition values of the school, where an inclusive environment is promoted where every child has the opportunity to succeed. Set within beautiful grounds in Hertford, pupils are able to learn beyond the classroom, from Forest School to swimming lessons.

Heathfield, ages 11-18

Set within 36 acres of beautiful grounds on the outskirts of Ascot, Heathfield is a leading independent day and boarding school for girls 11-18 with a co-educational Sixth Form from September 2026 school. Founded in 1899, Heathfield has a wonderful balance of history and much-loved traditions, alongside a clear vision for the future. Our culture and community are truly second to none, laying the foundations for every child to flourish and benefit from the ‘small school, big opportunities’ that defines Heathfield.

Renowned for outstanding pastoral care, Heathfield ensures every student is known and supported. The school promotes a positive, adventurous mindset, inspiring students to embrace challenge and explore diverse interests. With a strong emphasis on confidence, self-belief and life skills, Heathfield equips students to navigate modern life successfully.

Westbrook Hay, ages 3-16

Overlooking the Bourne Valley in Hertfordshire, Westbrook Hay is an independent school for girls and boys aged 3-16. At Westbrook Hay children work hard, but crucially they play hard too. Our children have 26 acres of fields and woods, in which to explore, learn and develop in the space, beauty and richness of the natural environment. Through small class size, visionary teaching and historic surroundings pupils are able to engage with a diverse curriculum, achieve excellence and gain the confidence to succeed.