You can learn more about the structure and style of International Science Olympiad content by
looking through ISO past year papers. These practice exams aid in your familiarization with the
format and nature of the questions on the ISO exam. ISO’s past papers are available for grades
1 to 12.
Students can better manage their time during the Olympiad by practising these papers. Due to
their familiarity with the paper's format, students experience decreased anxiety during the
Olympiad. Using the ISO previous year's papers, students can identify their areas of strength
and weakness and work to overcome them.