The Best Secondary Schools in Chuluni Division 2010 Filter Year 20102009200820072006 #Rank School County No. of students Mean Grade No. of As 1 Mbitini Girls Secondary School Kitui1306.890 2 Nzambani Secondary School Kitui696.380 3 Ngiluni Secondary Kitui345.330 4 Katwala Mixed Secondary School Kitui535.210 5 Mosa Mixed Secondary School Kitui335.080 6 Kilonzo Mixed Day Secondary School Kitui504.250