In Kenya, extra county schools fall in the second tier after national schools. In recent years, cases have emerged where extra county schools perform better than national school. Baringo Boys is the national school in Baringo county. Extra county secondary schools in Baringo county are grouped into three clusters; cluster one(C1), cluster two(C2) and cluster three (C3). Kabarnet High School, Kapropita Girls High School, Eldama Ravine Girls High Schoolamong other schools form cluster one schools in Baringo County.
Here is a list of best performing Extra County Secondary schools in Baringo County
| S/N | SCHOOL CODE | SCHOOL NAME | TYPE | CLUSTER |
| 1. | 33517201 | Kabarnet High School | Boys | C1 |
| 2. | 33517202 | Kapropita Girls High School | Girls | C1 |
| 3. | 33521101 | Eldama Ravine Girls High School | Girls | C1 |
| 4. | 33521106 | Poror High School | Boys | C1 |
| 5. | 33562101 | Mogotio High School | Girls | C1 |
| 6. | 33562201 | Emining Secondary School | Boys | C1 |
| 7. | 33517101 | Tenges Secondary School | Boys | C2 |
| 8. | 33517203 | Kituro High School | Mixed | C2 |
| 9. | 33517205 | Pemwai Girls’ Secondary School | Girls | C2 |
| 10. | 33521102 | Kabimoi High School | Boys | C2 |
| 11. | 33521105 | Solian Girls High School | Girls | C2 |
| 12. | 33521109 | Toniok Secondary School | Girls | C2 |
| 13. | 33547101 | Ossen Secondary School | Girls | C2 |
| 14. | 33547201 | Bartolimo Secondary School | Boys | C2 |
| 15. | 33547202 | Ruth Kiptui Girls High School-Kasok | Girls | C2 |
| 16. | 33558101 | Marigat Secondary School | Boys | C2 |
| 17. | 33517104 | Tabagon Girls’ Secondary School | Girls | C3 |
| 18. | 33521108 | Saos Secondary School | Boys | C3 |
| 19. | 33547103 | Moi High School Kabartonjo | Boys | C3 |
| 20. | 33562303 | Kimngorom Girls High School | Girls | C3 |
| 21. | 33562401 | Kisanana Boys High School | Boys | C3 |
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List of best performing Extra County schools in Siaya County
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List of best performing Extra County Secondary schools in Kisumu County
List of best performing Extra County schools in Kericho County
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