Top schools nationally in KCSE 2022
| School Name | KCSE 2022/2023 Mean | Mean Score | Rank/ Position Nationally | County |
| Kapsabet Boys | 10.688 | 1 | Nandi | |
| The Kenya High School | 10.42 | 2 | Nairobi | |
| Moi High School Kabarak | 10.36 | 3 | Nakuru | |
| Alliance High School | 10.19 | 4 | Kiambu | |
| St Brigid’s Girls Kiminini | 10.05 | 5 | Trans Nzoia | |
| Kagumo High School | 9.78 | 6 | Nyeri | |
| Friends School Kamusinga | 9.6186 | 7 | Bungoma | |
| Moi Girls Eldoret | 9.52 | 8 | Uasin Gishu | |
| Mary Hill Girls High School | 9.512 | 9 | Kiambu | |
| Kitui School | 9.5 | 10 | Kitui | |
| Lugulu Girls | 9.4814 | 11 | Bungoma | |
| Baricho Boys High School | 9.45 | 12 | Kirinyaga | |
| Starehe Boys Centre | 9.44 | 13 | Nairobi | |
| Orero High School | 9.4083 | 14 | Homa Bay | |
| St Gonzaga Gonza Isoge | 9.356 | 15 | Nyamira | |
| Kabianga High School | 9.3467 | 16 | Kericho | |
| Gendia High School | 9.3121 | 17 | Homa Bay | |
| Nyambaria School | 9.3086 | 18 | Nyamira | |
| Nyansiongo High | 9.3013 | 19 | Nyamira | |
| Murang’a High | 9.3 | 20 | Murang’a | |
| Kanga Boys High School | 9.24 | 21 | Migori | |
| Kebirigo Boys | 9.174 | 22 | Nyamira | |
| Mbita High School | 9.1595 | 23 | Homa Bay | |
| Moi Tea Girls High School | 9.137 | 24 | Kericho | |
| Sheikh Khalifa | 9.1 | 25 | Mombasa | |
| Maranda High School | 9.1 | 26 | Siaya | |
| Ugenya High School | 9.05 | 27 | Siaya | |
| Nyakeore Secondary | 9.03 | 28 | Nyamira | |
| Maseno School | 9.022 | 29 | Kisumu | |
| Nairobi School | 9 | 30 | Nairobi | |
| Moi Girls High Sindo | 9 | 31 | Homa Bay | |
| Kianda School | 8.99 | 32 | Nairobi | |
| Meru School | 8.98 | 33 | Meru | |
| Kisii School | 8.93 | 34 | Kisii | |
| Kiage Tumaini | 8.93 | 35 | Kisii | |
| St Claire Seondary Elburgon | 8.9 | 36 | Nakuru | |
| Mudasa Academy | 8.9 | 37 | Vihiga | |
| Baringo High School | 8.858 | 38 | Baringo | |
| Bishop Gatimu Girls Ngandu | 8.858 | 39 | Nyeri | |
| St Peter’s Nyakemincha | 8.8416 | 40 | Nyamira | |
| Nyabururu Girls High School | 8.84 | 41 | Kisii | |
| Asumbi Girls High School | 8.812 | 42 | Homa Bay | |
| Ober Boys Secondary | 8.8 | 43 | Homa Bay | |
| Sironga Girls High School | 8.76 | 44 | Nyamira | |
| Nanyuki High School | 8.74 | 45 | Laikipia | |
| Meteitei Boys | 8.733 | 46 | Nandi | |
| Light Academy | 8.73 | 47 | Mombasa | |
| Nyakongo Boys | 8.721 | 48 | Nyamira | |
| Nakuru Girls High School | 8.7 | 49 | Nakuru | |
| Chogoria Girls High School | 8.65 | 50 | Tharaka Nithi | |
| Riokindo Boys | 8.6 | 51 | Kisii | |
| Bunyore Girls | 8.563 | 52 | Vihiga | |
| Nakuru Boys High School | 8.56 | 53 | Nakuru | |
| St Mary’s Igoji | 8.52 | 54 | Meru | |
| Moi High School Mbiruri | 8.52 | 55 | Embu | |
| Kapsabet Girls High School | 8.5 | 56 | Nandi | |
| Agoro Sare High School | 8.5 | 57 | Homa Bay | |
| Kyeni Girls High School | 8.49 | 58 | Embu | |
| St Joseph’s Boys High School, Kitale | 8.45 | 59 | Trans Nzoia | |
| St Anthony’s Boys School, Kitale | 8.45 | 60 | Trans Nzoia | |
| Ambira High School | 8.45 | 61 | Siaya | |
| Nyakoiba Secondary | 8.41 | 62 | Kisii | |
| Tenwek Boys High School | 8.4 | 63 | Bomet | |
| Chemelil Sugar Academy | 8.4 | 64 | Kisumu | |
| Lenana School | 8.3719 | 65 | Nairobi | |
| Litein Boys High School | 8.33 | 66 | Kericho | |
| Riara Springs | 8.32 | 67 | Nairobi | |
| Butere Girls | 8.3023 | 68 | Kakamega | |
| Tabagon Girls High School | 8.3 | 69 | Baringo | |
| Nkubu High School | 8.3 | 70 | Meru | |
| Sigoti Complex Secondary School | 8.29 | 71 | Kisumu | |
| Utumishi Boys Academy | 8.23 | 72 | Nakuru | |
| Starehe Girls Centre | 8.23 | 73 | Kiambu | |
| Nyalenda Mixed Secondary | 8.2264 | 74 | Homa Bay | |
| Kaaga Girls High School | 8.22 | 75 | Meru | |
| Kebulonik High School | 8.2 | 76 | Nandi | |
| Kakamega School | 8.2 | 77 | Kakamega | |
| Bishop Linus Okok Girls | 8.2 | 78 | Homa Bay | |
| Lelu Secondary | 8.17 | 79 | Kericho | |
| Kisumu Girls High School | 8.15 | 80 | Kisumu | |
| Joseph’s Girls Chepterit | 8.14 | 81 | Nandi | |
| St Joseph’s Rapogi | 8.135 | 82 | Migori | |
| Samoei Boys High School | 8.11 | 83 | Nandi | |
| Metkei Girls High School | 8.1 | 84 | Elgeyo Marakwet | |
| Maria Soti Girls High | 8.07 | 85 | Elgeyo Marakwet | |
| St Patrick’s Iten | 8.05 | 86 | Elgeyo Marakwet | |
| Saye Mixed Secondary | 8.049 | 87 | Homa Bay | |
| Nyaikuro High School | 8.046 | 88 | Kisii | |
| Pioneer School | 8.04 | 89 | Murang’a | |
| Mwongori High | 8.0141 | 90 | Nyamira | |
| Qubaa Muslim | 8.01 | 91 | Mombasa | |
| Ndalat Gaa Girls Secondary School | 8.01 | 92 | Elgeyo Marakwet | |
| Chavakali Boys | 8.0098 | 93 | Vihiga | |
| Moi Kapsowar Girls High School | 8 | 94 | Elgeyo Marakwet | |
| Tonga Boys | 8 | 95 | Homa Bay | |
| Rangenyo Girls High School | 7.9448 | 96 | Nyamira | |
| Moi Girls Isinya | 7.92 | 97 | Kajiado | |
| Nyangwa Boys High School | 7.9 | 98 | Embu | |
| Good Shepherd Minor Seminary | 7.9 | 99 | Samburu | |
| Kaplong Girls High School | 7.9 | 100 | Bomet |