As Principal, National Public School, Ramnagar, write a notice in about 50 words informing the students that with effect from 20th of January the school shall start at 9 a.m. instead of 8 a.m. Give reasons for the change.
National Public School, Ramnagar
10th January, 20XX
Change in School Timings
This is to inform all that due to the extreme weather conditions, the school timings are being changed. With effect from 20th January, the school will begin from 9 a.m. instead of 8 a.m.