Karnataka school education department doesn't have a system to monitor the fee collected by private unaided institutions, said CAG report.
The fire department, police, and bomb detection teams, along with dog squads conducted checks in schools, official says.
The IMD has issued orange and yellow alerts for multiple districts in Tamil Nadu, saying that the rains may continue till December 16.
Out of 250 students, over 30 students complained of watery eyes and irritation after exposure to fumes emanating during the cleaning process of the tank, the police said.
The accident occurred when a lorry transporting cement lost control and ran over the students who were returning home from school.