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  • Did You Know?

    Our school offers an environment of respect, intercultural understanding and integrity, where everyone is involved, valued and successful; a community where individuals make a difference.

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  • Did You Know?

    97% of our parents say their child is developing confidence and independence at our school


  • Did You Know?

    Through Nord Anglia University our teaching staff maintain the highest standards of a rigorous British education.

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  • Did You Know?

    Our students have achieved strong results in the IB Diploma Programme. BISB’s initial average score this year is 2½ points higher than the IB global average, maintaining the gap between ourselves and other IB schools around the world.

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    Find out more about our Physical Education Department and the BISB Wolves!


Catherine Shelley

Catherine Shelley

Mathematics Teacher

Ms. Shelley has been teaching for more than 20 years starting in the UK and then moving on to US, Oman, China, Thailand and Turkey. She has spent many years teaching at Key Stage 3, IGCSE, A-levels and IB.

Catherine started teaching in 1997, starting in the UK and then moving on to US, Oman, China, Thailand and Turkey. She has taught the entire secondary age range, Key Stage 3, IGCSE, A-levels and IB Diploma Programme. 

Catherine enjoys travelling to other countries to sample both the culture and the food. She is a keen walker and enjoy discovering Budapest.