The modern school realizes that education is not a mere matter of gaining knowledge; it is a matter of life and growth, with this idea of education in mind, the health of the school child became of great importance. The primary purpose of this investigation is to make an analysis of the visual testing program in the common school districts of Denton County, list the results or outcomes, and make recommendations for future action. A secondary purpose is a review of literature to emphasize the responsibility of the school to discover visual deficiencies, to stress the part that good vision plays in the learning process, and to describe some satisfactory visual teaching devices.