• IB Revision in Oxford, Shanghai, Sydney & Melbourne

    Intensive teaching from the best IB teachers and examiners

    • The most succesful IB courses worldwide

    • Every class is tailored to each individual attending

    • 97% of students feel more confident going into their final exams

     

     

     

    IB Revision Courses

  • Online IB guides for schools and students

    Now more than 50 titles!

    • Authored by IB Teachers and Examiners
    • Interactive features
    • Tests and exam-style questions

    Online IB guides

  • Pre IB Summer Schools in Oxford and Boston

    For 24 years we have been preparing IB Diploma Programme students to be the best they can be. 

    • Study with the the best IB teachers and experience the culture of Harvard, MIT and Oxford. 

     

    Pre IB Summer Schools

  • Mid IB Summer Schools in Cambridge and Boston

    • Consolidate year one learning, close knowledge gaps and prepare for year two material. 
    • Students can choose from over 40 different classes, all taught by expert IB teachers. 

    Mid IB Summer Schools

  • IB Revision Guides

    The largest, leading, IB-specific publication range. Used worldwide by IB students and schools. 

    • Over 70 titles
    • Succinct coverage following the IB syllabus
    • Active revision and review targeting the student's effort

    IB Revision Guides

  • IB Professional Development

    High-quality IB workshops available through OSC.

    • Authorised IB Workshops
    • Online IB Workshops
    • College Counselling Courses

    Professional Development

  • University Guidance

    OSC have experienced College Counsellors to help you make the right decision when it comes to university and college applications.

    • Led by experienced College Counsellors
    • Visit top universities/colleges
    • Available in UK and US

    University Guidance

  • Italy Visual Arts Course

    Develop your skills and techniques in the rolling hills of Tuscany. 

    • Teaching from an expert IB Visual Arts teacher
    • Immerse yourself in the Italian culture
    • Meet people from all over the world

    Italy Visual Arts Course

OSC is a trusted source of IB Education for students in over 450 schools

Since 1990 our skilled and experienced IB Teachers have helped tens of thousands of IB students

Welcome to OSC

In our 25th year I am delighted to introduce our new website. Our aim has been to provide a resource of valuable free content and to explain the variety of services we offer to support the IB community.

We specialise exclusively in the IB Diploma Programme and we are extremely proud of the good reputation we have with IB teachers and schools across the world. We have taught over 22,000 students; we work with teachers from over 150 IB schools; and we publish over 70 IB titles. We are 100% committed to giving every student and family a very personal and caring experience.

I hope you find what you are looking for on our website; please do not hesitate to contact our team of IB specialists with any questions or comments.

'Our mission is to provide the highest quality educational support for IB students and schools; to generate profits which are used for philanthropic educational projects; and to create a fulfilling working environment in which everyone is treated with integrity and respect'.

 

Dr Kim Polgreen, Managing Director


OSC news

changes (1) - the new CAS guide for students graduating after 2017
28th Mar 2015

Earlier this month the ‘new’ CAS Guide for students graduating in 2017 and later was released by the IBO. The publication of the new Guide is another chapter in the “evolution” of CAS and a deliberate move by the IBO to integrate the three elements of the core viz. TOK,…

changes (1) - the new CAS guide for students graduating after 2017

New LOoK at the ITGS Triangle
21st Mar 2015

The current ITGS Guide has been in existence since 2010 (first examination in May 2012). It is time to step back and take a new look at the ITGS Triangle. The timing is right because students are now preparing for the May 2015 examinations and what should be emerging are…

New LOoK at the ITGS Triangle

Paper 1
18th Mar 2015

IB exams are now 2 months away and students start to get worried about how they can prepare for their history exams.  Although general preparation may be the same, there are distinct differences in the individual papers, and the most distinct is, of course, Paper 1, the source-based test. Paper 1…

Paper 1
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