Schools across Tamil Nadu are following district-specific instructions on Friday, October 23, 2026, as heavy rainfall alerts remain in place. Based on the information provided, schools in Chennai, Tiruvallur, Kancheepuram and Chengalpattu are scheduled to function normally, while closures have been reported in some other districts.Tamil Nadu school holiday status todayThe following table summarises the reported school status for October 23. Students and parents should verify the latest orders with their respective district administrations, as weather-related closures can change at short notice.
| District | School status | Details |
| Chennai | Open | No fresh closure order reported |
| Tiruvallur | Open | Schools scheduled to function normally |
| Kancheepuram | Open | No fresh closure reported |
| Chengalpattu | Open | Schools scheduled to function normally |
| Tiruvannamalai | Closed, as reported | Localised heavy rainfall |
| Viluppuram | Closed, as reported | Rain-related closure |
| Kallakurichi | Closed, as reported | Rain-related closure |
| Other districts | Varies | Depends on local administration orders |
Why are schools closed in some districts?Heavy rainfall has affected several parts of Tamil Nadu, prompting district administrations to announce precautionary school holidays. Chennai and neighbouring districts had observed a holiday earlier in the week, on October 21, following intense rainfall. Classes subsequently resumed.The India Meteorological Department (IMD) has warned of further rain, thunderstorms and lightning across parts of the state. The developing weather system over the Bay of Bengal could bring additional rainfall over the weekend.IMD rain forecast for October 23 to 26Chennai is under a yellow alert, with intermittent moderate rain and thunderstorms expected. Rainfall intensity may increase on October 25 and 26, according to the forecast information provided.Parents should check school messages and official district announcements before sending children to school. A closure declared in one district does not automatically apply to neighbouring districts.Where to check official school holiday updatesFor the latest information, parents and students should monitor announcements from their District Collector, the Tamil Nadu School Education Department and individual school managements. Only an official order can confirm a district-wide school holiday.