Nyamira County KCSE 2022-2023 Ranking of Best 100 Schools (Ultimate List)
| Position Nationally | Name of School | Region | County | Mean Score | Mean Grade |
| 1 | NYAMBARIA SCHOOL | NYANZA | Nyamira | 10.897 | A-{minus} |
| 12 | GONZAGA GONZA | NYANZA | Nyamira | 10.3 | B+{plus} |
| 38 | Nyakongo boys | NYANZA | Nyamira | 9.54 | B+{plus} |
| 67 | MWONGORI HIGH | NYANZA | Nyamira | 9.119 | B{plain} |
| 68 | KUURA SEC | NYANZA | Nyamira | 9.11 | B{plain} |
| 72 | St Pauls Gekano Boys | NYANZA | Nyamira | 9.0634 | B{plain} |
| 73 | NYANSIONGO HIGH | NYANZA | Nyamira | 9.053 | B{plain} |
| 76 | RIGOKO ELCK | NYANZA | Nyamira | 9 | B{plain} |
| 83 | MENYENYA SDA | NYANZA | Nyamira | 8.871 | B{plain} |
| 86 | KEBIRIGO BOYS | NYANZA | Nyamira | 8.842 | B{plain} |
| 96 | NYAIKURO MIXED SEC | NYANZA | Nyamira | 8.71 | B{plain} |
| 100 | St Andrew Kaggwa Girls High | NYANZA | Nyamira | 8.648 | B{plain} |
| 110 | Kianungu Mixed | NYANZA | Nyamira | 8.5 | B{plain} |
| 113 | MANGA GIRLS | NYANZA | Nyamira | 8.4 | B-{minus) |
| 121 | NYAKEMINCHA SEC | NYANZA | Nyamira | 8.35 | B-{minus) |
| 124 | NYANSABAKWA BOYS | NYANZA | Nyamira | 8.316 | B-{minus) |
| 136 | MATUTU PAG SEC | NYANZA | Nyamira | 8.2 | B-{minus) |
| 142 | KIABONYORU HIGH | NYANZA | Nyamira | 8.17 | B-{minus) |
| 151 | NYACHURURU SEC | NYANZA | Nyamira | 8.08 | B-{minus) |
| 152 | KEBABE GIRLS | NYANZA | Nyamira | 8.07 | B-{minus) |
| 159 | Gekano Girls | NYANZA | Nyamira | 7.972 | B-{minus) |
| 170 | Matongo Boys | NYANZA | Nyamira | 7.86 | B-{minus) |
| 176 | Nyamira Boys | NYANZA | Nyamira | 7.806 | B-{minus) |
| 182 | ST JOSEPHS BIEGO SECONDARY | NYANZA | Nyamira | 7.7647 | B-{minus) |
| 186 | Gesiaga High | NYANZA | Nyamira | 7.6954 | B-{minus) |
| 187 | Sironga Girls | NYANZA | Nyamira | 7.69 | B-{minus) |
| 189 | Nyamiranga SDA | NYANZA | Nyamira | 7.6125 | B-{minus) |
| 210 | GEKONGE SECONDARY | NYANZA | Nyamira | 7.35 | C+{plus} |
| 215 | Nyakeore Mixed | NYANZA | Nyamira | 7.302 | C+{plus} |
| 218 | Riyabe Secondary | NYANZA | Nyamira | 7.291 | C+{plus} |
| 226 | Kiabonyoru Girls | NYANZA | Nyamira | 7.1982 | C+{plus} |
| 234 | AIC Gietai Girls | NYANZA | Nyamira | 7.13 | C+{plus} |
| 240 | St Mathias Mulumba Girls | NYANZA | Nyamira | 7.078 | C+{plus} |
| 265 | Sengera Manga | NYANZA | Nyamira | 6.3736 | C (plain) |
| 281 | Makairo Secondary | NYANZA | Nyamira | 6.0615 | C (plain) |