Central Region Top 100 Boys’ Only Secondary Schools in KCSE 2022/2023 Exams
| Position Nationally | Name of School | Region | County | Mean Score | Mean Grade | Type | Knec Code |
| 10 | Mang’u High | Central | Kiambu | 10.336 | B+{plus} | Boys | 41700004 |
| 17 | Alliance High School | Central | Kiambu | 10.2 | B+{plus} | Boys | |
| 36 | Kagumo High | Central | Nyeri | 9.58 | B+{plus} | Boys | |
| 37 | Murang’a High | Central | Murang’a | 9.55 | B+{plus} | Boys | |
| 122 | Njiiri School | Central | Murang’a | 8.5 | B{plain} | Boys | |
| 151 | Ikuu Boys | Central | Tharaka Nithi | 8.2271 | B-{minus) | Boys | |
| 185 | Pioneer School | Central | Murang’a | 8 | B-{minus) | Boys | |
| 203 | NYERI HIGH | Central | Nyeri | 7.81 | B-{minus) | Boys | |
| 219 | Nyagwa Boys | Central | Tharaka Nithi | 7.7192 | B-{minus) | Boys | |
| 220 | Chogoria Boys | Central | Tharaka Nithi | 7.717 | B-{minus) | Boys | |
| 252 | Kangema High School | Central | Murang’a | 7.44 | C+{plus} | Boys | |
| 278 | CHINGA BOYS | Central | Nyeri | 7.213 | C+{plus} | Boys | |
| 294 | Othaya Boys High | Central | Nyeri | 7.1445 | C+{plus} | Boys | |
| 298 | Kanjuri High School | Central | Nyeri | 7.1289 | C+{plus} | Boys | |
| 304 | Gaichanjiru High School | Central | Murang’a | 7.1 | C+{plus} | Boys | |
| 319 | Njumbi High School | Central | Murang’a | 7.026 | C+{plus} | Boys | |
| 354 | Kiaguthu High School | Central | Murang’a | 6.52 | C+{plus} | Boys | |
| 360 | Githumu Secondary | Central | Murang’a | 6.5 | C+{plus} | Boys | |
| 417 | WEITHAGA BOYS | Central | Murang’a | 6 | C (plain) | Boys | |
| 432 | Leshau Boys | Central | Nyandarua | 5.81 | C (plain) | Boys | |
| 438 | Pioneer School | Central | Nyandarua | 5.767 | C (plain) | Boys | |
| 440 | Ndaragwa Boys | Central | Nyandarua | 5.762 | C (plain) | Boys | |
| 441 | Nyagatugu Boys | Central | Murang’a | 5.76 | C (plain) | Boys | |
| 453 | Kirogo Boys | Central | Murang’a | 5.7 | C (plain) | Boys | |
| 461 | Nyahururu High | Central | Nyandarua | 5.62 | C (plain) | Boys | |
| 467 | Kirwara Boys | Central | Murang’a | 5.6 | C (plain) | Boys | |
| 470 | GIAKANJA BOYS | Central | Nyeri | 5.58 | C (plain) | Boys | |
| 475 | Ichagaki Boys | Central | Murang’a | 5.5 | C (plain) | Boys |