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  1. Home
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  3. Education
  4. Southbank International School
Southbank International School logo
Education

Who Owns Southbank International School?

Southbank International School is owned by Cognita Schools, a privately held global schools group operating over 100 schools across 20 countries. Founded in 1979 in London, Southbank is an IB World School with three campuses serving students aged 3-18. From August 2026, it becomes the first four-programme IB school in Central London. The school is headquartered in London, United Kingdom.

Parent Company

Cognita Schools

Founded

1979

Status

Private

Headquarters

London, United Kingdom

ultra luxurypremiumRegionalOfficial Website

Who Owns Southbank International School?

  • Parent Company: Cognita Schools
  • Ownership Type: Wholly owned
  • Company Type: Privately Held
BrandParent CompanyOwnership Type
Southbank International SchoolCognita SchoolsWholly owned

History of Southbank International School

  • Founded: 1979
  • Founders: Southbank International School (original founding)

Southbank International School was founded in 1979 in London, England. The school was established as a small international school serving the children of diplomats, expatriates, and international professionals living in central London. The school's name references the South Bank area of London, though the school has since expanded to multiple campuses across the city.

In its early years, Southbank focused on providing an American and international curriculum for the expatriate community in London. The school adopted the International Baccalaureate Diploma Programme in the 1980s, becoming one of the first schools in London to offer the IB. Over time, the school expanded its IB offering to include the Primary Years Programme (PYP) and Middle Years Programme (MYP), making it a full IB World School.

Southbank grew from a single campus to a multi-campus model. The school established three campuses across London: Hampstead (serving ages 2-11), Kensington (serving ages 2-11), and Westminster (serving ages 11-18). The Westminster campus is spread across three sites in central London. This campus structure allows the school to serve families in different parts of London while maintaining a unified curriculum and school community.

The school's student body has historically been highly international. Approximately 23% of students are UK nationals, with the remainder coming from over 70 countries. This diversity is a defining characteristic of Southbank and reflects its mission as an international school serving a global community in London.

Under Cognita's ownership, Southbank has continued to develop its IB curriculum and expand its offerings. In August 2026, Southbank will become the first four-programme IB school in Central London, introducing the IB Career-related Programme (CP) alongside its existing PYP, MYP, and DP offerings. The CP is designed for students who want to combine academic study with career-related learning, and its introduction at Southbank represents a significant curriculum development for the school.

The school has also invested in facilities across its three campuses, including science laboratories, art studios, music rooms, and library spaces. The Westminster campus, which serves the oldest students, includes specialized facilities for IB Diploma subjects including sciences, humanities, and the arts.

About Cognita Schools

Is Cognita Schools publicly traded?
No, Cognita Schools is a privately held company. The majority owner is Jacobs Holding AG, with minority stakes held by BDT & MSD Partners and Sofina. The company is not listed on any stock exchange.

Who founded Cognita Schools?
Cognita Schools was founded in 2002 by Chris Woodhead, the former Chief Inspector of Schools in England. Woodhead established the group to create a network of premium independent schools sharing common standards of academic excellence.

How many schools does Cognita operate?
Cognita operates over 90 schools across 21 countries, educating approximately 100,000 students and employing over 22,000 staff. The company has expanded rapidly, adding schools in Austria, Saudi Arabia, Oman, and Qatar in 2025.

What curricula do Cognita schools teach?
Cognita schools teach 14 different curricula including the International Baccalaureate, British National Curriculum, American curriculum, Australian curriculum, Spanish, Chilean, Colombian, Greek, Mexican, Indian, Swiss, Italian, Brazilian, and Omani curricula. The group teaches in nine languages.

Who owns Cognita Schools?
Jacobs Holding AG, a global investment firm based in Zurich and London, is the majority owner. BDT & MSD Partners and Sofina hold minority stakes. Jacobs acquired Cognita in September 2018 for approximately GBP 2 billion.

Who is the CEO of Cognita Schools?
Andreas Tolpeit serves as Group Chief Executive Officer (Interim) and Group Chief Financial Officer as of 2026.

What countries does Cognita operate in?
Cognita operates schools across 21 countries including the United Kingdom, Spain, Switzerland, Italy, Greece, Austria, the UAE, Kuwait, Saudi Arabia, Oman, Qatar, India, Singapore, Thailand, Hong Kong, Vietnam, Brazil, Chile, Colombia, Mexico, and the United States.

How much revenue does Cognita generate?
Cognita's estimated annual revenue is approximately GBP 139 million. The company is privately held and does not publish financial statements, so this figure is based on third-party estimates.

  • Founded: 2002
  • Headquarters: London, United Kingdom
  • Company Type: Privately Held
  • Revenue: Approximately GBP 139 million
  • Employees: Over 22,000

Visit Cognita Schools website

View full company profile for Cognita Schools

Where Is Southbank International School Made / Based?

  • Headquarters: London, United Kingdom

Southbank International School Categories & Tags

International SchoolPrivate SchoolLondonIb CurriculumPremium Education

Southbank International School Sustainability & Ethics

Southbank International School incorporates sustainability education into its IB curriculum. The IB framework includes environmental awareness and global citizenship as cross-curricular themes, and Southbank integrates these into its teaching across all three campuses. Students participate in environmental projects, community service, and sustainability-focused initiatives as part of the IB's Creativity, Activity, Service (CAS) requirement.

As a school rather than a consumer products brand, Southbank does not hold certifications such as Leaping Bunny, Vegan Society, or B Corp. These certifications are not applicable to educational institutions. The school is accredited by the International Baccalaureate Organization and is subject to inspection by the UK Department for Education as an independent school.

Under Cognita's ownership, Southbank follows Cognita's global safeguarding and child protection standards. These include mandatory background checks for all staff, child protection training, and reporting protocols. Cognita publishes a Safeguarding Policy that applies across all its schools globally.

Ethical considerations for the school include its admissions policies and accessibility. With tuition fees in the ultra-luxury range, the school is accessible only to affluent families. Southbank offers a limited number of scholarships, but these do not significantly alter the socioeconomic composition of the student body. This is a structural feature of the premium private school market rather than a school-specific controversy.

Awards & Recognition

Southbank International School has received recognition as one of London's leading IB World Schools. The school's IB Diploma Programme results consistently place it among the stronger IB schools in the London area. Specific IBDP average scores for recent graduating classes are not prominently published in available sources, but the school reports that its graduates have gained admission to universities including Oxford, Cambridge, Imperial College London, University College London, and leading universities in the United States and Europe.

The school's recognition as the first four-programme IB school in Central London (from August 2026) is a notable distinction. The addition of the IB Career-related Programme (CP) expands the school's curriculum offering beyond what most London IB schools provide. The CP allows students to combine IB academic courses with career-related study, providing an alternative to the traditional Diploma Programme for students with specific career interests.

Southbank is a member of the Council of British International Schools (COBIS) and the Independent Association of Prep Schools (IAPS). These memberships require the school to meet standards for governance, safeguarding, and educational quality, and provide independent verification of the school's operations.

Southbank International School Recalls & Controversies

Southbank International School has not been subject to product recalls or major regulatory actions. As an independent school in England, the school is subject to inspection by the Independent Schools Inspectorate (ISI) or Ofsted. Inspection reports for Southbank have generally been positive, with the school meeting required standards for education, safeguarding, and welfare.

No significant public controversies involving Southbank International School have been documented in available sources. The school operates within the regulatory framework for independent schools in England, which requires compliance with the Independent School Standards Regulations.

Cognita Schools, the parent company, has faced some criticism in the broader private education sector. In 2016, Cognita was the subject of a Channel 4 Dispatches documentary that raised questions about the group's profit motives and their impact on educational quality at some of its UK schools. Cognita responded by defending its educational standards and pointing to inspection results and parent satisfaction surveys. This criticism was directed at Cognita's business model rather than at Southbank International School specifically.

The for-profit private school sector in the UK has also faced broader criticism from educational policymakers and unions who argue that profit motives can conflict with educational quality. This is an industry-wide debate rather than a school-specific issue. Southbank's academic results and IB curriculum offering have not been the subject of specific criticism.

Brands Owned by Cognita Schools

Alleyn's Regent's ParkEducation

Alleyn's Regent's Park

Owned by Cognita Schools

Premium independent senior school in London offering co-educational education for students aged 11-18, with emphasis on academic excellence and character development.

private-schoolsenior-schoollondon
Australian International School SingaporeEducation

Australian International School Singapore

Owned by Cognita Schools

Premium co-educational international school in Singapore founded in 1981, offering the Australian curriculum for students aged 3 to 18, owned by Cognita Schools.

international-schoolprivate-schoolsingapore
Brighton CollegeEducation

Brighton College

Owned by Cognita Schools

Premium independent boarding and day school in England offering co-educational education for students aged 3-18, with emphasis on academic excellence and character development.

private-schoolboarding-schoolpremium-education
British School of BarcelonaEducation

British School of Barcelona

Owned by Cognita Schools

Premium international school in Spain offering British curriculum education for students aged 3-18, with emphasis on academic excellence and global perspective.

international-schoolprivate-schoolspain
British School of ValenciaEducation

British School of Valencia

Owned by Cognita Schools

Premium international school in Spain offering British curriculum education for students aged 3-18, with emphasis on academic excellence and global perspective.

international-schoolprivate-schoolspain
CHIREC InternationalEducation

CHIREC International

Owned by Cognita Schools

Premium international school in Hyderabad, India, offering CBSE, Cambridge, and IB curricula across four campuses. Owned by Cognita Schools since 2019.

international-schoolk-12-educationib-world-school
View all brands owned by Cognita Schools

Southbank International School Ownership: Pros & Cons

Advantages

  • +Access to Cognita's global network of over 100 schools for teacher development and best practice sharing
  • +Centralized operational support including safeguarding, technology, and administrative services
  • +Capital investment for facility improvements funded through Cognita's resources
  • +Stability of ownership under KKR-backed group with long-term investment horizon
  • +Professional development opportunities for teachers through Cognita's training programs

Considerations

  • -Ultra-luxury tuition fees limit accessibility to affluent families
  • -For-profit ownership model may face criticism regarding the balance between returns and educational investment
  • -Dependence on Cognita's corporate strategy for capital allocation and facility investment decisions
  • -Limited transparency into the school's individual financial performance within Cognita's portfolio
  • -Competition for Cognita's resources across 100+ schools may affect investment timing for specific schools

Frequently Asked Questions About Southbank International School

Sources & Further Reading

  • Southbank International School Official Website -
  • Cognita Schools Official Website -
  • International Baccalaureate Organization -
  • Independent Schools Inspectorate -
  • Council of British International Schools -
  • UK Department for Education: Independent Schools -
  • KKR: Cognita Investment -
  • IB Career-related Programme -
  • Independent Association of Prep Schools -
  • Times Educational Supplement -

Competitors to Southbank International School

These competing brands operate in the same categories and provide similar products or services. Compare key attributes to understand market positioning and competitive landscape.

BrandParent CompanyCountryFoundedMarket PositionPrimary MarketGender Target
GEMS Modern AcademyGEMS Modern Academy
Gems Education
India
2019
PremiumIndiaAll-ages
GEMS World AcademyGEMS World Academy
Gems Education
United Arab Emirates
2008
LuxuryUnited arab-emiratesAll-ages
St. John's International SchoolSt. John's International School
Inspired Education Group
Belgium
1965
PremiumRegionalAll-ages
St. Louis SchoolSt. Louis School
Inspired Education Group
Italy
1969
PremiumRegionalAll-ages
St. Patrick's CollegeSt. Patrick's College
Inspired Education Group
Uruguay
1981
PremiumRegionalAll-ages
ACG EducationACG Education
Inspired Education Group
New Zealand
1975
Mass marketRegionalAll Genders

Learn More About Competitors

GEMS Modern AcademyEducation

GEMS Modern Academy

Owned by GEMS Education

Premium international school in India offering International Baccalaureate and Cambridge curriculum for students aged 3-18 with focus on innovation and sustainability.

international-schoolprivate-schoolindia
GEMS World AcademyEducation

GEMS World Academy

Owned by GEMS Education

Flagship premium international school in Dubai offering International Baccalaureate curriculum for students aged 3-18 with extensive facilities and diverse student body.

international-schoolprivate-schooldubai
St. John's International SchoolEducation

St. John's International School

Owned by Inspired Education Group

Premium international school in Waterloo, Belgium offering the full International Baccalaureate curriculum for students aged 3 to 18. Owned by Inspired Education Group.

international-schoolprivate-schoolbelgium
St. Louis SchoolEducation

St. Louis School

Owned by Inspired Education Group

Premium international school in Milan, Italy offering British and Italian curricula for students aged 3 to 18. Owned by Inspired Education Group. Top-ranking IB school in Milan with an average score of 37 points.

international-schoolprivate-schoolitaly
St. Patrick's CollegeEducation

St. Patrick's College

Owned by Inspired Education Group

Premium independent school in Montevideo, Uruguay offering IB curriculum and local high school programs. Owned by Inspired Education Group since 2024.

private-schoolinternational-schooluruguay
ACG EducationEducation

ACG Education

Owned by Inspired Education Group

New Zealand's largest premium private school group, offering co-educational programs for students aged 1 to 18 across multiple campuses. ACG Education has been owned by Inspired Education Group since 2018.

private-schoolnew-zealandpremium-education

Competitive Analysis

Market Positioning: Southbank International School competes with 6 brands in the same categories, ranging from mass market to luxury positioning.

Geographic Distribution: Competitors are headquartered across multiple regions, indicating global competition in this market segment.

Brand Heritage: Competitor brands range from established heritage brands to newer market entrants, with founding years spanning several decades.

Independent Alternatives to Southbank International School

Looking for brands with different ownership structures? These similar brands are not owned by Cognita Schools, giving you alternative choices that support different corporate structures.

Crawford InternationalEducation

Crawford International

Owned by ADvTECH Group

South African network of private schools offering international curricula, owned by ADvTECH Group.

private-schoolinternational-schoolcambridge-curriculum
Publicly Traded

Crawford International is owned by ADvTECH Group, a public company, a different structure than Southbank International School's parent.

Glenwood HouseEducation

Glenwood House

Owned by ADvTECH Group

Premium independent school in South Africa offering co-educational education for students aged 3-18 with emphasis on academic excellence and holistic development.

private-schoolindependent-schoolsouth-africa
Publicly Traded

Glenwood House is owned by ADvTECH Group, a public company, a different structure than Southbank International School's parent.

St. John's International SchoolEducation

St. John's International School

Owned by Inspired Education Group

Premium international school in Waterloo, Belgium offering the full International Baccalaureate curriculum for students aged 3 to 18. Owned by Inspired Education Group.

international-schoolprivate-schoolbelgium
Privately Owned

St. John's International School is owned by Inspired Education Group, offering a different ownership alternative.

St. Louis SchoolEducation

St. Louis School

Owned by Inspired Education Group

Premium international school in Milan, Italy offering British and Italian curricula for students aged 3 to 18. Owned by Inspired Education Group. Top-ranking IB school in Milan with an average score of 37 points.

international-schoolprivate-schoolitaly
Privately Owned

St. Louis School is owned by Inspired Education Group, offering a different ownership alternative.

St. Patrick's CollegeEducation

St. Patrick's College

Owned by Inspired Education Group

Premium independent school in Montevideo, Uruguay offering IB curriculum and local high school programs. Owned by Inspired Education Group since 2024.

private-schoolinternational-schooluruguay
Privately Owned

St. Patrick's College is owned by Inspired Education Group, offering a different ownership alternative.

Newton's Grove SchoolEducation

Newton's Grove School

Owned by Inspired Education Group

Premium international school in Mississauga, Ontario, Canada offering co-educational education for students aged 3 to 18, with emphasis on academic excellence and STEAM learning.

international-schoolprivate-schoolcanada
Privately Owned

Newton's Grove School is owned by Inspired Education Group, offering a different ownership alternative.

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Last reviewed: July 20, 2025 · Reviewed by Who Brands Editorial Team