Usually , nowadays , we are sending circulars through whatsapp and school management system app to save paper and have digitilized system.
Some sample circulars are as follows:
CIRCULAR 1-GENERAL PARENTS MEET
CIRCULAR 2-PARENTS MEET FOR NEWLY ADMITTED STUDENTS
CIRCULAR- 3-REGARDING USE OF ELECTRONIC GADGES AND DISCIPLINE
CIRCULAR-5-FOR REGISTERATION OF CLASS 10 (LOC)
CIRCULAR-6-FOR CLASS 9 REGISTERATION