ICECO is an annual olympiad that combines Qur’anic studies and natural sciences. It is organized by SMA Trensains Tebuireng and managed by ORSATRENS (Organisasi Santri Trensains). ICECO aims to develop religious and academic knowledge among young students.

This year marks the sixth edition of ICECO. The subjects tested include Mathematics, Natural Sciences (Physics, Chemistry, Biology), and Qur’anic Studies.

This competition is specifically designed for junior high school students (SMP/MTs or equivalent) from the Java and Bali regions.