After the air quality fell to the "Severe" category for two days in a row, schools in Noida and Greater Noida switched to a hybrid learning style for pupils up to Class V. The Air Quality Index (AQI) was 408 in Noida and 388 in Greater Noida, both of which were much higher than acceptable values.
Why Did You Move?
The instruction was issued after the Delhi-NCR region's Graded Response Action Plan (GRAP) Stage III was activated due to persistent AQI readings above 400.
Static weather, low winds, construction dust, car emissions, and smoke from burning stubble in neighboring states are examples of complex causes.
Children are particularly susceptible to nitrogen dioxide (NO₂) and fine particulate matter (PM 2.5/PM 10), which raise the risk of respiratory problems, particularly when schools host outdoor activities.
What's Changed in Schools?
Schools have been told to cut back on or stop outdoor sports, assemblies, and other events.
For younger pupils, hybrid mode reduces exposure while preserving learning by giving families a choice between online and in-person instruction.
The immediate safety plan now includes required masks, staggered admission times, and inside lessons.
Administrators have been urged to keep a close eye on the air quality and switch to fully online classes if the AQI doesn't improve.
What Students and Parents Need to Know?
Check with your school to find out the precise schedule and whether hybrid mode is applicable if your child is up to Class V.
Reduce the amount of time you spend outside, especially in the early morning and late afternoon, regardless of the manner of learning.
Use certified masks (N95/N99) and keep windows closed when indoors if available.
Keep checking the school's channels (WhatsApp groups, SMS alerts) for any last-minute updates. Depending on the weather and pollution, things can change rapidly.
Older kids (beyond Class V) should abide by local school advisories; many schools may continue to hold in-person sessions but prohibit outdoor activities.

