The State Board of Health and the various county health departments are hereby authorized and empowered to establish and provide for health education programs in the public school districts of this state and to employ county health educators for such purpose. In order to effectuate such programs the county superintendents of education of counties in which such programs have been established, with the approval of the county board of education, and the board of trustees of the municipal separate school districts are authorized and empowered, in their discretion, to cooperate and join with the said State Board of Health and the county health departments in such program. For such purposes the said county superintendents of education, with the approval of the county board of education, are hereby authorized and empowered to expend such funds as may be necessary from the common school funds of the county, and the board of trustees of municipal separate school districts are hereby authorized and empowered to expend such funds as may be necessary from the maintenance funds of such districts for the purpose of defraying the expenses of such cooperative health education programs. Those students whose parents or guardians shall make written application to the proper authorities on the ground that such program is inconsistent with the tenets and practices of the known religious organization with which they are affiliated shall not be required to participate in the program.

The State Board of Health and various county health departments shall have the power and authority to enter into such agreements and joint programs with the said county superintendents of education and boards of trustees of municipal separate school districts as may be necessary, proper and desirable in carrying out the purposes of this section, and in establishing and carrying on health education programs in the public school districts of this state, and the said county superintendents of education, with the approval and consent of the county board of education, and the board of trustees of municipal separate school districts shall have the power and authority to enter into such agreements and joint programs with each other and with the State Board of Health and county health departments as may be necessary for such purpose.