The present survey was undertaken in an attempt to examine kinds of living organisms appearing in the $quot;wise life$quot; and $quot;nature$quot; books of the primary school, in the $quot;general sciences$quot; books of the junior secondary school and in the $quot;biology$quot; books of the junior secondary school and the following findings were obtained: 1. Total of 63 genera, 52 families, 37 orders, 13 classes and 6 phyla in the primary school, 171 genera, 135 families, 99 orders, 40 classes and 14 phyla in the junior secondary school and 216 genera, 168 families, 125 orders, 58 classes anal 23 phyla in the senior secondary school appear. 2. Total of 73 species appear 478 times in the primary school 203 species appear 907 times in the senior secondary school and 703 species appear 1595 times in the senior secondary school. 3. The order of numbers of kinds of living organims and their appearing frequencies are senior and junior secondary school, and primary school which is understandable.