ISSOS offers an exclusive summer program to high school students from all over the world (aged 13-18) the unique opportunity to combine learning, creative enrichment and action-packed adventure in one of our amazing, historic and picturesque university campuses of St Andrews, Cambridge & Yale. ISSOS offers a three week summer school program and limits the number of students from one nationality to 10% in order to guarantee a truly international experience. Teachers' qualifications and experience ISSOS prides itself on its professional, highly-qualified and motivated staff. All of our teachers have been carefully selected from academic institutions around the world for their qualifications, expertise and experience and bring with them an energy and enthusiasm for teaching and interacting with young people within both our academic and extra-curricular programs.