Every accredited elementary school shall teach reading, writing, arithmetic, geography, spelling, English grammar and composition, history of the United States and of the state of Kansas, civil government and the duties of citizenship, health and hygiene, together with such other subjects as the state board may determine. The state board shall be responsible for the selection of subject matter within the several fields of instruction and for its organization into courses of study and instruction for the guidance of teachers, principals and superintendents.