TSC Junior Secondary Advertised Slots in all Counties- Business Studies Subject Combinations
| COUNTY | SUBJECT COMBINATION | NO. OF POSTS ON P&P | NO. OF INTERNSHIP POSTS | TOTAL NO. OF POSTS DECLARED |
| BARINGO | BST/…………. | 19 | 45 | 64 |
| BOMET | BST/…………. | 22 | 52 | 74 |
| BUNGOMA | BST/…………. | 32 | 76 | 108 |
| BUSIA | BST/…………. | 17 | 42 | 59 |
| ELGEYO MARAKWET | BST/…………. | 13 | 30 | 43 |
| EMBU | BST/…………. | 13 | 31 | 44 |
| GARISSA | BST/…………. | 5 | 11 | 16 |
| HOMA BAY | BST/…………. | 26 | 61 | 87 |
| ISIOLO | BST/…………. | 3 | 7 | 10 |
| KAJIADO | BST/…………. | 15 | 35 | 50 |
| KAKAMEGA | BST/…………. | 38 | 91 | 129 |
| KERICHO | BST/…………. | 20 | 47 | 67 |
| KIAMBU | BST/…………. | 22 | 53 | 75 |
| KILIFI | BST/…………. | 22 | 52 | 74 |
| KIRINYAGA | BST/…………. | 9 | 21 | 30 |
| KISII | BST/…………. | 26 | 63 | 89 |
| KISUMU | BST/…………. | 21 | 50 | 71 |
| KITUI | BST/…………. | 39 | 93 | 132 |
| KWALE | BST/…………. | 15 | 36 | 51 |
| LAIKIPIA | BST/…………. | 9 | 22 | 31 |
| LAMU | BST/…………. | 3 | 8 | 11 |
| MACHAKOS | BST/…………. | 28 | 66 | 94 |
| MAKUENI | BST/…………. | 28 | 67 | 95 |
| MANDERA | BST/…………. | 7 | 16 | 23 |
| MARSABIT | BST/…………. | 5 | 12 | 17 |
| MERU | BST/…………. | 30 | 71 | 101 |
| MIGORI | BST/…………. | 22 | 54 | 76 |
| MOMBASA | BST/…………. | 4 | 12 | 16 |
| MURANGA | BST/…………. | 21 | 50 | 71 |
| NAIROBI | BST/…………. | 16 | 38 | 54 |
| NAKURU | BST/…………. | 32 | 77 | 109 |
| NANDI | BST/…………. | 23 | 55 | 78 |
| NAROK | BST/…………. | 24 | 58 | 82 |
| NYAMIRA | BST/…………. | 14 | 35 | 49 |
| NYANDARUA | BST/…………. | 13 | 32 | 45 |
| NYERI | BST/…………. | 15 | 35 | 50 |
| SAMBURU | BST/…………. | 5 | 11 | 16 |
| SIAYA | BST/…………. | 21 | 50 | 71 |
| TAITA TAVETA | BST/…………. | 7 | 17 | 24 |
| TANA RIVER | BST/…………. | 5 | 12 | 17 |
| THARAKA NITHI | BST/…………. | 14 | 32 | 46 |
| TRANS NZOIA | BST/…………. | 17 | 40 | 57 |
| TURKANA | BST/…………. | 9 | 21 | 30 |
| UASIN GISHU | BST/…………. | 18 | 44 | 62 |
| VIHIGA | BST/…………. | 14 | 35 | 49 |
| WAJIR | BST/…………. | 6 | 15 | 21 |
| WEST POKOT | BST/…………. | 17 | 40 | 57 |