As per the latest news the ICSE and ISC Semester 1 2021-2022 exams are postponed. CISCE has declared the postponed of semester 1 exam of both ICSE and ISC. They have mentioned this in the letter they have published in their official website. 

Gerry Arathoon the chief secretary of CISCE and their team has taken this decision to postpone ICSE and ISC Semester 1 Exam. Till now they have not mention any fix date of re-scheduling. 

But it is expected that they will announce the reschedule soon. No dates have been set yet. 

However, students are requested to keep an eye on the official website of CISCE to get the updated sooner. 

Here is the letter by CISCE, 
ICSE/ISC Semester 1 Postponed