12021. OLOMET SECONDARY SCHOOL
12022. OLOO PRIMARY SCHOOL
12023. OLORO HIGH PRIMARY SCHOOL
12024. OLUKO SECONDARY SCHOOL
12025. OLUKO SENIOR SECONDARY SCHOOL
12026. OLUPE PRIMARY SCHOOL
12027. OLURO PRIMARY SCHOOL
12028. OLYELO WIDYEL PRIMARY SCHOOL
12029. OLYMPIO HIGH SCHOOL NSANGI CAMPUS
12030. OLYMPUS PRE SCHOOL
12031. OMANABUNGA NURSERY AND PRIMARY SCHOOL
12032. OMAR JUNIOR SCHOOL
12033. OMAR TIC FARMERS FIELD SCHOOL
12034. OMARAARI PRIMARY SCHOOL
12035. OMARAI PRIMARY SCHOOL
12036. OMBACHI PARENTS NURSERY AND PRIMARY SCHOOL
12037. OMBACHI SATELITE NURSERY AND PRIMARY SCHOOL
12038. OMBATINI SECONDARY SCHOOL
12039. OMEGA HIGH SCHOOL
12040. OMEGA MODERN PRIMARY SCHOOL