The Tamil Nadu School Education Department has released the academic calendar for the 2026–27 school year. According to the calendar, schools will function for a total of 210 working days, while 155 days are allotted for weekends, public holidays, and vacation periods.
Download the full month School Calendar for the current academic year 2026-2026.
Details of school working days for the 2026–27 academic year
| S. No. | Month | Public Holidays | Weekends & Vacation Days | Total Leave Days | Working Days | Cumulative Working Days | Working Saturday |
|---|---|---|---|---|---|---|---|
| 1 | June 2026 | 26 | 1, 3, 6, 7, 13, 14, 20, 21, 27, 28 | 12 | 18 | 18 | No |
| 2 | July 2026 | None | 4, 5, 11, 12, 19, 25, 26 | 7 | 24 | 42 | 18 Jul 2026 |
| 3 | August 2026 | 15, 26 | 1, 2, 8, 9, 16, 22, 23, 29, 30 | 11 | 20 | 62 | No |
| 4 | September 2026 | 4, 14 | 5, 6, 12, 13, 20, 26–30 | 12 | 18 | 80 | 19 Sep 2026 |
| 5 | October 2026 | 2, 19, 20 | 1, 3, 4, 10, 11, 17, 18, 24, 25, 31 | 13 | 18 | 98 | No |
| 6 | November 2026 | 8 | 1, 7, 14, 15, 21, 22, 28, 29 | 9 | 21 | 119 | No |
| 7 | December 2026 | None | 5, 6, 12, 13, 20, 24–31 | 13 | 18 | 137 | 19 Dec 2026 |
| 8 | January 2027 | 1, 15, 16, 17, 23, 26 | 2, 3, 9, 10, 24, 30, 31 | 13 | 18 | 155 | No |
| 9 | February 2027 | None | 6, 7, 13, 14, 20, 21, 27, 28 | 8 | 20 | 175 | No |
| 10 | March 2027 | 10, 26 | 6, 7, 13, 14, 20, 21, 27, 28 | 10 | 21 | 196 | No |
| 11 | April 2027 | 8, 14, 19 | 3, 4, 10, 11, 17, 18, 24–30 | 16 | 14 | 210 | No |
| 12 | May 2027 | None | Summer Vacation | 31 | 0 | 210 | No |
| Total | Academic Year | — | — | 155 | 210 | 210 | — |
Summary
| Category | Days |
|---|---|
| Working Days | 210 |
| Leave / Holiday Days | 155 |
| Total Days | 365 |