Kawlkulh Higher Secondary School pawhin an zirlai pass thar te vawiin khan an chawimawi a. Kawlkulh Higher Secondary School atang hian zirlai 24 in exam an hmachhawn a, an vaiin an pass vek a, Distinction ah 1, 1st Division ah 12 , 2nd Division ah 7, III- Division ah 4 an pass a ni.