| Nyasidhi Secondary School | Day | Mixed |
| Nyasita Mixed Secondary School | Day | Mixed |
| Nyawita Secondary School | Day | Mixed |
| Obambo Mixed Secondary School | Day | Mixed |
| Ojola Mixed Secondary School | Day | Mixed |
| Ojwando Secondary School | Day | Mixed |
| Okela Mixed Secondary School | Day | Mixed |
| Onding Mixed Secondary School | Day | Mixed |
| Orengo Secondary School | Day | Mixed |
| Rachar Secondary School | Day | Mixed |
| Rageng’Ni Girls High School | Day | Girls |
| Ralak Girls Secondary School | Day | Girls |
| Rambo Secondary School | Day | Mixed |
| Rambugu Mixed Secondary School | Day | Mixed |
| Ramogi Achieng’ Oneko Secondary School | Day | Mixed |
| Ramula Mixed Secondary School | Day | Mixed |
| Ramunde Mixed Secondary School | Day | Mixed |
| Rarieda Mixed Secondary School | Day | Mixed |
| Ruma Secondary School | Day | Mixed |
| Sagam Secondary School | Day | Mixed |
| Sega Township Mixed Day Secondary School | Day | Mixed |
| Segere Secondary School | Day | Mixed |
| Senator Obama Kogelo Secondary School | Day | Mixed |
| Serawongo Mixed Secondary School | Day | Mixed |
| Siaya Central Secondary School | Day | Mixed |
| Siaya Township Secondary School | Day | Mixed |
| Sidindi Secondary School | Day | Mixed |
| Sidok Mixed Secondary School | Day | Mixed |
| Sifuyo Secondary School | Day | Mixed |
| Siger Secondary School | Day | Mixed |
| Sigomre Secondary School | Day | Mixed |
| Sigweng’ Karuoth Secondary School | Day | Mixed |
| Sihay Secondary School | Day | Mixed |
| Simenya Secondary School | Day | Mixed |
| Simerro Mixed Secondary School | Day | Mixed |
| Siranga Mixed Secondary School | Day | Mixed |
| Sirinde Mixed Secondary School | Day | Mixed |
| Siwar Secondary School | Day | Mixed |
| St Antony Pala Kobong Secondary School | Day | Mixed |
| St Johaness Kawuondi Secondary School | Day | Mixed |
| St John’S Oboch Mixed Secondary School | Day | Mixed |
| St Luke’S Luoro Secondary School | Day | Mixed |
| St Marks Kagilo Secondary School | Day | Mixed |
| St Marks Ndwara Mixed Secondary School | Day | Mixed |
| St Mark’S Wayaga Secondary School | Day | Mixed |
| St Mary’S Powo Mixed Secondary School | Day | Mixed |
| St Mathews Kandaria Secondary School | Day | Mixed |
| St Mathews Ochieng ‘A Secondary School | Day | Mixed |
| St Mathews Saradidi Mixed Secondary School | Day | Mixed |
| St Nicholas Boi Mixed Secondary School | Day | Mixed |
| St Peters Bar Atheng Mixed Secondary School | Day | Mixed |
| St Philips Wera Mixed Secondary School | Day | Mixed |
| St Stephen’S Usingo Mixed Secondary School | Day | Mixed |
| St. Anne’S Luanda Secondary School | Day | Mixed |
| St. Antony Uluthe Secondary School | Day | Mixed |
| St. Augustine’S Ogeda Mixed Secondary School | Day | Mixed |
| St. Barnabas Anyiko Mixed Secondary School | Day | Mixed |
| St. Benedicts Konya Secondary School | Day | Mixed |
| St. Charles Humwend Secondary School | Day | Mixed |
| St. Christopher Pal Pal Secondary School | Day | Mixed |
| St. Edwards Secondary School-Masamra | Day | Mixed |
| St. Lukes Wambarra Secondary Schools | Day | Mixed |
| St. Marys Secondary School Maranyona | Day | Mixed |
| St. Monica Mago Mixed Secondary School | Day | Mixed |
| St. Nicholas Hafumbre Secondary School | Day | Mixed |
| St. Paul Siriwo Mixed Secondary School | Day | Mixed |
| St. Paul’S Mitiro Mixed Secondary School | Day | Mixed |
| St. Peter’S Ugambe Mixed Secondary School | Day | Mixed |
| St. Peter’S Ukalama Secondary School | Day | Mixed |
| St. Peter’S Upanda Mixed Secondary School | Day | Mixed |
| St. Peter’S Wagai Mixed Secondary School | Day | Mixed |
| St. William Gendro Secondary School | Day | Mixed |
| St.Alloice Mbosie Mixed Secondary School | Day | Mixed |
| St.Jacob’S Mixed Secondary School – Usinda | Day | Mixed |
| St.Joseph Uyundo Secondary School | Day | Mixed |
| St.Josephs Nyalula Secondary School | Day | Mixed |
| St.Paul’S Jina Secondary School | Day | Mixed |
| St.Stephen’S Aluor Mixed Secondary School | Day | Mixed |
| Tanga Secondary School | Day | Mixed |
| Tingare Mixed Secondary School | Day | Mixed |
| Tuju Mixed Secondary School | Day | Mixed |
| Udira Secondary School | Day | Mixed |
| Ulafu Secondary School | Day | Mixed |
| Ulowa Girls Day Secondary School | Day | Girls |
| Ulwani Secondary School | Day | Mixed |
| Umina Mixed Secondary School | Day | Mixed |
| Unyolo Mixed Secondary School | Day | Mixed |
| Uranga Secondary School | Day | Mixed |
| Uriya Girls Seconday School | Day | Girls |
| Usire Secondary School | Day | Mixed |
| Usula Secondary School | Day | Mixed |
| Uwasi Mixed Secondary School | Day | Mixed |
| Uyawi Secondary School | Day | Mixed |
| Uyoma Kobare Secondary School | Day | Mixed |
| Wagwer Mixed Secondary School | Day | Mixed |
| Wang’Arot Mixed Secondary School | Day | Mixed |
| Yala Township Secondary School | Day | Mixed |