Pollution levels have reached dangerous levels in Delhi. In many areas the ICA has reached close to five hundred. The AQI has reached the level of 495 in Ashok Vihar and 483 in Anand Vihar. Due to increasing pollution in Delhi, Grape-4 has been implemented. Restrictions have been implemented in Group 4. Large vehicles are prohibited from entering the capital. While in Delhi, except classes 10 and 12, all classes will be taught online. see video