The Best Secondary Schools in Litein School Zone 2010 Filter Year 20102009200820072006 #Rank School County No. of students Mean Grade No. of As 1 Chemoiben Secondary School Kericho444.570 2 Kusumek Secondary School Kericho444.000 3 Ngesumin Girls Secondary School Kericho274.000 4 Kamanamsim Secondary School Kericho213.140