Paths to University The school’s academic focus and excellent IB grades allow ISR students to gain access to prestigious universities worldwide. At ISR many paths lead students to their top choices of universities. German University Qualification with the IBInternational Baccalaureate Diploma (IB)IGCSE Certificate (optional)IGCSE Certificate (optional)German University Qualification with the IBInternational Baccalaureate Diploma (IB)