KCSE 2022-2023 Nnyanza Region Ranking of Best, Top 300 Schools (Ultimate List)
| Position Nationally | Name of School | Region | County | Mean Score | Mean Grade |
| 1 | NYAMBARIA SCHOOL | NYANZA | Nyamira | 10.897 | A-{minus} |
| 2 | CARDINAL OTUNGA | NYANZA | Kisii | 10.76 | A-{minus} |
| 3 | Kokuro Boys | NYANZA | Migori | 10.68 | A-{minus} |
| 9 | ASUMBI GIRLS | NYANZA | Homa Bay | 10.377 | B+{plus} |
| 12 | GONZAGA GONZA | NYANZA | Nyamira | 10.3 | B+{plus} |
| 14 | ST. PAULS IGONGA | NYANZA | Kisii | 10.24 | B+{plus} |
| 15 | Igonga DOK Secondary | NYANZA | Kisii | 10.24 | B+{plus} |
| 19 | Kisumu Day Secondary | NYANZA | kisumu | 10.074 | B+{plus} |
| 21 | KANGA HIGH | NYANZA | Migori | 9.97 | B+{plus} |
| 26 | ORERO BOYS | NYANZA | Homa Bay | 9.906 | B+{plus} |
| 31 | MASENO SCHOOL | NYANZA | Kisumu | 9.663 | B+{plus} |
| 32 | Ogande Girls | NYANZA | Homa Bay | 9.62 | B+{plus} |
| 33 | Sawagongo High | NYANZA | Siaya | 9.619 | B+{plus} |
| 37 | MARANDA SCHOOL | NYANZA | Siaya | 9.541 | B+{plus} |
| 38 | Nyakongo boys | NYANZA | Nyamira | 9.54 | B+{plus} |
| 42 | Bishop Linus Okok girls | NYANZA | Homa Bay | 9.43 | B{plain} |
| 49 | Nyalenda Secondary | NYANZA | Homa Bay | 9.3 | B{plain} |
| 51 | MOBAMBA HIGH | NYANZA | Kisii | 9.284 | B{plain} |
| 52 | Sigoti Complex | NYANZA | Kisumu | 9.27 | B{plain} |
| 58 | Kiage Tumaini High | NYANZA | Kisii | 9.23 | B{plain} |
| 59 | Saye Mixed | NYANZA | Homa Bay | 9.22 | B{plain} |
| 64 | MBITA HIGH | NYANZA | Homa Bay | 9.157 | B{plain} |
| 66 | KISII SCHOOL | NYANZA | Kisii | 9.12 | B{plain} |
| 67 | MWONGORI HIGH | NYANZA | Nyamira | 9.119 | B{plain} |
| 68 | KUURA SEC | NYANZA | Nyamira | 9.11 | B{plain} |
| 71 | ST PETERS ABWAO SECONDARY | NYANZA | kisumu | 9.1 | B{plain} |
| 72 | St Pauls Gekano Boys | NYANZA | Nyamira | 9.0634 | B{plain} |
| 73 | NYANSIONGO HIGH | NYANZA | Nyamira | 9.053 | B{plain} |
| 74 | WANG’APALA BOYS | NYANZA | Homa Bay | 9.04 | B{plain} |
| 76 | RIGOKO ELCK | NYANZA | Nyamira | 9 | B{plain} |
| 79 | AGORO SARE | NYANZA | Homa Bay | 8.935 | B{plain} |
| 83 | MENYENYA SDA | NYANZA | Nyamira | 8.871 | B{plain} |
| 85 | Moteiribe Secondary | NYANZA | Kisii | 8.859 | B{plain} |
| 86 | KEBIRIGO BOYS | NYANZA | Nyamira | 8.842 | B{plain} |
| 88 | Nyamagwa girls | NYANZA | Kisii | 8.823 | B{plain} |
| 96 | NYAIKURO MIXED SEC | NYANZA | Nyamira | 8.71 | B{plain} |
| 97 | Got Rateng’ Mixed | NYANZA | Homa Bay | 8.7 | B{plain} |
| 98 | Chemelil Sugar Academy | NYANZA | Kisumu | 8.69 | B{plain} |
| 100 | St Andrew Kaggwa Girls High | NYANZA | Nyamira | 8.648 | B{plain} |
| 101 | NYABURURU GIRLS | NYANZA | Kisii | 8.631 | B{plain} |
| 102 | Nyabite DOK Secondary | NYANZA | Kisii | 8.601 | B{plain} |
| 103 | NYAKOIBA HIGH | NYANZA | Kisii | 8.6 | B{plain} |
| 104 | Ober Boys | NYANZA | Homa Bay | 8.6 | B{plain} |
| 105 | Nyangajo Girls | NYANZA | Homa Bay | 8.6 | B{plain} |
| 110 | Kianungu Mixed | NYANZA | Nyamira | 8.5 | B{plain} |
| 111 | RAPOGI HIGH | NYANZA | Migori | 8.489 | B-{minus) |
| 112 | Kisumu Girls | NYANZA | Kisumu | 8.47 | B-{minus) |
| 113 | MANGA GIRLS | NYANZA | Nyamira | 8.4 | B-{minus) |
| 114 | Dudi Girls | NYANZA | Homa Bay | 8.4 | B-{minus) |
| 121 | NYAKEMINCHA SEC | NYANZA | Nyamira | 8.35 | B-{minus) |
| 122 | Koru Girls | NYANZA | kisumu | 8.3465 | B-{minus) |
| 124 | NYANSABAKWA BOYS | NYANZA | Nyamira | 8.316 | B-{minus) |
| 125 | Bishop Abiero | NYANZA | Kisumu | 8.3 | B-{minus) |
| 127 | BOGICHONCHO PAG | NYANZA | Kisii | 8.275 | B-{minus) |
| 134 | Rang’ala Girls | NYANZA | Siaya | 8.2264 | B-{minus) |
| 135 | RAN’GALA GIRLS | NYANZA | Siaya | 8.226 | B-{minus) |
| 136 | MATUTU PAG SEC | NYANZA | Nyamira | 8.2 | B-{minus) |
| 137 | Mirogi Boys | NYANZA | Homa Bay | 8.2 | B-{minus) |
| 138 | Obera Boys | NYANZA | Homa Bay | 8.2 | B-{minus) |
| 142 | KIABONYORU HIGH | NYANZA | Nyamira | 8.17 | B-{minus) |
| 143 | Ulanda Girls | NYANZA | Migori | 8.17 | B-{minus) |
| 146 | RAN’GALA BOYS | NYANZA | Siaya | 8.117 | B-{minus) |
| 149 | PeHill Boys | NYANZA | Migori | 8.1 | B-{minus) |
| 150 | Gendia High | NYANZA | Homa Bay | 8.1 | B-{minus) |
| 151 | NYACHURURU SEC | NYANZA | Nyamira | 8.08 | B-{minus) |
| 152 | KEBABE GIRLS | NYANZA | Nyamira | 8.07 | B-{minus) |
| 153 | SAMETA HIGH | NYANZA | Kisii | 8.0637 | B-{minus) |
| 154 | NYABISASE MIXED | NYANZA | Kisii | 8.025 | B-{minus) |
| 155 | AMASEGE SDA | NYANZA | Kisii | 8.023 | B-{minus) |
| 156 | AMABUKO SEC | NYANZA | Kisii | 8.011 | B-{minus) |
| 159 | Gekano Girls | NYANZA | Nyamira | 7.972 | B-{minus) |
| 163 | St Bernabas Kombewa | NYANZA | Kisumu | 7.93 | B-{minus) |
| 164 | Ramba Boys | NYANZA | Siaya | 7.924 | B-{minus) |
| 170 | Matongo Boys | NYANZA | Nyamira | 7.86 | B-{minus) |
| 172 | Riokindo Boys | NYANZA | Kisii | 7.83 | B-{minus) |
| 173 | Onjiko Boys | NYANZA | Kisumu | 7.82 | B-{minus) |
| 174 | NYANG’ORI HIGH | NYANZA | kisumu | 7.8143 | B-{minus) |
| 176 | Nyamira Boys | NYANZA | Nyamira | 7.806 | B-{minus) |
| 177 | Ridore Mixed | NYANZA | Kisumu | 7.8 | B-{minus) |
| 178 | Maroo Esinde | NYANZA | Kisii | 7.795 | B-{minus) |
| 179 | SINYOLO GIRLS | NYANZA | kisumu | 7.7753 | B-{minus) |
| 182 | ST JOSEPHS BIEGO SECONDARY | NYANZA | Nyamira | 7.7647 | B-{minus) |
| 183 | Magwar Model | NYANZA | Kisumu | 7.76 | B-{minus) |
| 185 | Lwak Girls | NYANZA | Siaya | 7.7 | B-{minus) |
| 186 | Gesiaga High | NYANZA | Nyamira | 7.6954 | B-{minus) |
| 187 | Sironga Girls | NYANZA | Nyamira | 7.69 | B-{minus) |
| 188 | Omwari Secondary | NYANZA | Kisii | 7.647 | B-{minus) |
| 189 | Nyamiranga SDA | NYANZA | Nyamira | 7.6125 | B-{minus) |
| 193 | Ugenya High | NYANZA | Siaya | 7.5 | B-{minus) |
| 194 | ACK Rae Girls | NYANZA | kisumu | 7.5 | B-{minus) |
| 195 | St Mary’s Yala | NYANZA | Siaya | 7.5 | B-{minus) |
| 196 | HOMA BAY HIGH SCHOOL | NYANZA | Homa Bay | 7.5 | B-{minus) |
| 197 | Moi Gesusu | NYANZA | Kisii | 7.49 | C+{plus} |
| 202 | Mokubo Secondary | NYANZA | Kisii | 7.46 | C+{plus} |
| 203 | KANYAWANGA HIGH | NYANZA | Migori | 7.45 | C+{plus} |
| 204 | RINGA BOYS | NYANZA | Homa Bay | 7.44 | C+{plus} |
| 205 | RAE GIRLS | NYANZA | KISUMU | 7.4 | C+{plus} |
| 210 | GEKONGE SECONDARY | NYANZA | Nyamira | 7.35 | C+{plus} |
| 214 | Kereri Girls High | NYANZA | Kisii | 7.312 | C+{plus} |
| 215 | Nyakeore Mixed | NYANZA | Nyamira | 7.302 | C+{plus} |
| 216 | Riooga Secondary | NYANZA | Kisii | 7.3 | C+{plus} |
| 218 | Riyabe Secondary | NYANZA | Nyamira | 7.291 | C+{plus} |
| 220 | Itierio Girls | NYANZA | Kisii | 7.28 | C+{plus} |
| 221 | NYABONDO BOYS | NYANZA | Kisumu | 7.26 | C+{plus} |
| 224 | AHERO GIRLS | NYANZA | Kisumu | 7.2 | C+{plus} |
| 225 | WIRE MIXED | NYANZA | Homa Bay | 7.2 | C+{plus} |
| 226 | Kiabonyoru Girls | NYANZA | Nyamira | 7.1982 | C+{plus} |
| 234 | AIC Gietai Girls | NYANZA | Nyamira | 7.13 | C+{plus} |
| 238 | KAMAGAMBO ADVENTIST | NYANZA | Migori | 7.1 | C+{plus} |
| 240 | St Mathias Mulumba Girls | NYANZA | Nyamira | 7.078 | C+{plus} |
| 242 | Moi Girls Sindo | NYANZA | Homa Bay | 7.063 | C+{plus} |
| 243 | Ibacho High | NYANZA | Kisii | 7.053 | C+{plus} |
| 246 | Nyamagwa Boys | NYANZA | Kisii | 7.0269 | C+{plus} |
| 249 | Ichuni girls | NYANZA | Kisii | 7 | C+{plus} |
| 253 | OYUGI OGANGO SECONDARY | NYANZA | Migori | 6.9593 | C+{plus} |
| 256 | MAGUNGA SECONDARY | NYANZA | KISUMU | 6.73 | C+{plus} |
| 258 | Nyakach Girls | NYANZA | KISUMU | 6.5574 | C+{plus} |
| 265 | Sengera Manga | NYANZA | Nyamira | 6.3736 | C (plain) |
| 274 | Oriwo Boys | NYANZA | Homa Bay | 6.2 | C (plain) |
| 277 | Kuoyo Kochia Secondary | NYANZA | Homa Bay | 6.1 | C (plain) |
| 281 | Makairo Secondary | NYANZA | Nyamira | 6.0615 | C (plain) |
| 285 | Nyabigena Boys | NYANZA | Kisii | 5.88502 | C (plain) |
| 286 | St Gregory Obanga Mixed | NYANZA | Homa Bay | 5.8811 | C (plain) |
| 288 | LUORA SECONDARY | NYANZA | Homa Bay | 5.8209 | C (plain) |
| 299 | God Oloo Mixed | NYANZA | Homa Bay | 5.5815 | C (plain) |
