The Best Secondary Schools in Riamoni Sub Location 2010 Filter Year 20102009200820072006 #Rank School County No. of students Mean Grade No. of As 1 Nyakongo Secondary School Nyamira896.380 2 Omoyo Mixed Secondary School Nyamira455.870 3 Riamoni Secondary Nyamira334.820 4 Riooga Secondary Nyamira364.270 5 Riakworo Secondary Nyamira443.400