Swami vivekananda
| Year | 2022 | Mandal | Valigonda |
| School Name | CRBR Zphs duppally | Activity Name | About great scientist C.V. Raman |
| Head Master Name | K Sarala | Guid Teacher Name | Mr.Nagesh |
| Date | 2023-03-02 |
| On 28th feb zphs duppally school celebrated speech competition in their school in this they discussed about c.v. Raman. Students are spoken very well. |