Berikut adalah data sebaran Satuan Pendidikan baik KB/TK maupun SD, SMP, dan lembaga pendidikan non formal di Kabupaten Sumba Timur.
Data Satuan Pendidikan
| Kecamatan | KB | TK | SD | SMP | Non Formal |
| Kambera | 20 | 11 | 20 | 6 | 3 |
| Kahaungu Eti | 18 | 1 | 15 | 3 | 0 |
| Mahu | 7 | 0 | 10 | 4 | 0 |
| Karera | 11 | 1 | 10 | 4 | 0 |
| Kanatang | 8 | 1 | 8 | 3 | 1 |
| Umalulu | 9 | 8 | 16 | 3 | 0 |
| Lewa | 19 | 2 | 14 | 5 | 0 |
| Pandawai | 21 | 5 | 18 | 5 | 0 |
| Haharu | 12 | 1 | 9 | 2 | 0 |
| Rindi | 11 | 0 | 13 | 4 | 0 |
| Lewa Tidahu | 8 | 3 | 10 | 3 | 0 |
| Kota Waingapu | 15 | 9 | 16 | 6 | 1 |
| Nggaha Ori Angu | 14 | 6 | 13 | 4 | 0 |
| Ngadu Ngala | 8 | 0 | 8 | 2 | 0 |
| Wulla Waijelu | 5 | 5 | 11 | 2 | 0 |
| Pahunga Lodu | 10 | 3 | 15 | 4 | 0 |
| Pinu Pahar | 7 | 0 | 8 | 4 | 0 |
| Tabundung | 12 | 0 | 11 | 2 | 0 |
| Matawai La Pawu | 4 | 0 | 11 | 3 | 0 |
| Paberiwai | 7 | 0 | 12 | 4 | 0 |
| Katala Hamu Lingu | 7 | 1 | 5 | 1 | 0 |
| Kambata Mapambuhang | 6 | 0 | 9 | 3 | 0 |
| Total | 239 | 57 | 262 | 77 | 5 |