Yes, you can change your stream from science to commerce after completing your 10th grade ICSE exams. Here’s what you can do:

1. Choose Commerce Stream : Contact your school or the board to inform them of your decision to switch to the commerce stream for 11th grade.

2. Cover Syllabus : Use the summer break or additional study time to catch up on any missed topics from 9th and 10th grade that are necessary for commerce subjects.

3. Consult Teachers : Seek guidance from teachers or counselors regarding subject choices and study plans to smoothly transition into the commerce stream.

4. Prepare for Board Exams : Focus on understanding the new subjects and prepare effectively for your upcoming board exams in the commerce stream.

Taking proactive steps and staying organized will help you successfully transition from science to commerce for your higher secondary education.