| Name | St. Thomas High School, Nirmal |
| Patron | St. Thomas |
| Location | Santhome Nagar, Nirmal P O, Adilabad (Dist), Telangana, India |
| Management | CMI Service Society, Bellampally |
| Manager | Fr. Joshy Pazhukkathara CMI |
| Principal | Fr. Paul Pottokkaran CMI |
| Vice - Principal | Fr. Joseph Varikayil CMI |
| Affiliation & Syllabus | A Catholic Minority Institution Recog. by Govt. of T.S Code: L.Dis.No 1541/B5/2006 Dated 28/04/2006-2011 |
| Medium of Instruction | English |
| Number of Students | 2800 |
| Number of Teaching Staff | 95 |
| Number of Non-Teaching Staff | 41 |
| Classes | KG up to X Std. |
| Campus | 16 Acres |
| School Buses | 16 |
