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Welcome to Southbank International School

We are London's leading International Baccalaureate (IB) School, offering a different approach to academic excellence for children aged 2*-18

At our Central London campuses in Hampstead, Kensington and Westminster, we nurture talent, celebrate individuality and develop curious, inquisitive and constantly challenging minds. Our students consistently achieve outstanding results and first-choice university offers.

The International Baccalaureate (IB) program is enjoyed by both international learners and those who have not previously studied the IB, including children moving over from private primary or secondary schools. The IB aims to do more than other curricula. It builds students critical thinking skills, nurtures their curiosity and their ability to solve complex problems.

Through a commitment to academic excellence and a uniquely liberal ethos, the IB also develops students with an inner belief in themselves. Southbank students have an openness to the outside world and a desire to give back to communities on a local, national and global level.

* Conditions apply

IB Diploma Results at a Glance

We are proud to share the exceptional results of our graduating Class of 2025 in the International Baccalaureate Diploma Programme (IBDP).

 

This year, 75 students completed the full Diploma. Their results reflect the hard work, intellectual ambition, and commitment that characterise a Southbank education.

 

These outcomes place Southbank among the leading IB schools globally. Just as importantly, they reflect the strength of our inclusive, student-centred approach – where academic achievement is balanced with critical thinking, creativity, and global awareness.

 

We congratulate all our students and thank our dedicated teachers, staff, and families for their continued support.

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Outstanding Academic Achievement
  • Average Diploma Score: 35.4 points (Global average: 30.5 points)

  • Mean Subject Grade: 5.5 (Global average: 4.9)
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    Top Performers
  • 25% of students achieved 40 points or higher, demonstrating academic excellence.

  • 3 students scored a perfect 45/45, placing them in the top 1% globally.

  • 2 students achieved 44/45, an exceptional accomplishment.
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    High Achievers
  • Over 60% of students scored 35 points or above.

  • 100% pass rate for students sitting the Bilingual Diploma.
  • Outstanding Results

    Our world-class teaching in a dynamic and exciting multi-national independent school results in outstanding IB results. This helps our students consistently achieve outstanding results and first-choice university offers.

    International Mindedness

    70 nationalities are represented in our student body, with over 20 languages taught at Westminster. We offer an internationally recognised qualification through the International Baccalaureate Primary Years, Middle Years and Diploma Programmes.

    Supportive Community

    Our welcoming, friendly atmosphere, small class sizes and outstanding extra-curricular programme will significantly build your child’s confidence and skills during their time with us. We are proud of the excellent relationships between students, staff and parents in our community and our first-rate pastoral care.

    International Baccalaureate at Southbank
    A different approach to academic excellence.

    "A school for students who think differently, challenge confidently, dream bigger, question more, explore further."

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    Follow Us on Social Media

    Big ideas start with small readers 📚

Our Early Years love their library visits, curiosity grows, imaginations bloom, and love of reading begins❤️

#IBPYP #GlobalLearners #IBWorldSchool #Kensington #IBEarlyYears

    Big ideas start with small readers 📚

    Our Early Years love their library visits, curiosity grows, imaginations bloom, and love of reading begins❤️

    #IBPYP #GlobalLearners #IBWorldSchool #Kensington #IBEarlyYears
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    What do our students say about the PYP Exhibition? 

Hear from our PYP students as they reflect on their Exhibition journey, from feeling proud of their achievements to gaining deeper research skills and enjoying the chance to share their projects with others. Some even said they would do it all over again🎉

#PYPExhibition #IBPYP #SouthbankHampstead #StudentVoice #IBWorldSchool

    What do our students say about the PYP Exhibition?

    Hear from our PYP students as they reflect on their Exhibition journey, from feeling proud of their achievements to gaining deeper research skills and enjoying the chance to share their projects with others. Some even said they would do it all over again🎉

    #PYPExhibition #IBPYP #SouthbankHampstead #StudentVoice #IBWorldSchool
    ...

    Rolling admissions are open all year. Apply now and join us at Southbank!

 #IBLearners #LondonEducation #IBExcellence #SouthbankExperience #IBSchool #IBWorldSchoo

    Rolling admissions are open all year. Apply now and join us at Southbank!

    #IBLearners #LondonEducation #IBExcellence #SouthbankExperience #IBSchool #IBWorldSchoo
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    The teamwork between the teachers and students makes for a fantastic experience for the student and their family.

    – Jacqui, parent of a Lower Seniors student

    International community

    A vibrant international experience

    Southbank private school offers world-class teaching in a dynamic and exciting multi-national private school that’s perfect for preparing your child for university, their career, and the rest of their life.

    As well as offering an internationally recognised qualification through the International Baccalaureate, our supportive community and outstanding extra-curricular programme will significantly build your child’s confidence and skills during their time with us.

    Begin your Southbank Journey

    Enter one of our Central London classrooms at our Hampstead, Kensington or Westminster campuses, and we’re sure you’ll be impressed by the confidence and creativity of our students as well as our exceptional teaching staff.

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    2* - 5 yrs old (*Conditions apply)

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    5 - 11 yrs old

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    11-16 yrs old

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    15 - 18 yrs old

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    Straightforward and simple

    Find out more.

    Southbank International School

    Admissions:(0)20 3890 1969