School Net Attendance Ratio, Primary (number)
| 2006 |
| Nairobi | 416,899 |
| Bungoma | 292,568 |
| Machakos | 251,663 |
| Nakuru | 244,641 |
| Makueni | 220,350 |
| Kiambu | 196,021 |
| Nandi | 190,869 |
| Trans Nzoia | 171,909 |
| Kwale | 163,773 |
| Kilifi | 154,848 |
| Uasin Gishu | 152,391 |
| Kitui | 152,314 |
| Mombasa | 149,034 |
| Kakamega | 148,803 |
| Nyeri | 140,459 |
| Vihiga | 138,408 |
| Busia | 136,102 |
| Narok | 135,815 |
| Migori | 131,822 |
| Siaya | 130,632 |
| Kisumu | 128,579 |
| Nyandarua | 126,543 |
| Bomet | 123,390 |
| Turkana | 122,883 |
| Wajir | 119,153 |
| Kisii | 118,161 |
| Nyamira | 116,411 |
| Garissa | 113,114 |
| Kajiado | 110,961 |
| Laikipia | 100,346 |
| Kericho | 98,821 |
| Kirinyaga | 96,239 |
| West Pokot | 94,885 |
| Mandera | 89,041 |
| Baringo | 82,527 |
| Tana River | 75,367 |
| Homa Bay | 70,945 |
| Embu | 63,788 |
| Taita Taveta | 63,726 |
| Muranga | 62,266 |
| Samburu | 60,750 |
| Marsabit | 37,843 |
| Isiolo | 28,062 |
| Lamu | 18,279 |