As of April 2018[update], enrolment has risen to over 1000 students representing 52 different countries, including China, Germany, the United Kingdom, Japan, the Netherlands, India, Russia, South Korea, Taiwan, Turkey, and the United States.
[2] The school offers a full-day academic program to students from Kindergarten through Grade 12 and is accredidated by the state of North Rhine-Westphalia.
[3] The following leaving certificates are offered: SABIS® High School Diploma, IGCSE, Advanced Placement and International Baccalaureate (IB).
[5] In January 2020, it was announced that ISR would take over the Rhine Island Nonnenwerth along with the affiliated high school on August 1, 2020.
[6] Liu Yangyang - Taiwanese rapper and singer; member of K-pop boy group NCT and its Chinese sub-unit WayV[7]