Open-air schools represent one of the latest developments in public-school organization. They came as the result of a desire for better conservation of the health of those children who, by reason of a tuberculous affection, poor nourishment, or other debilitating conditions, were unable to profit physically and mentally by the life and work of…

This report presents the statistics of city public schools for the school year 1919-20. The cities have been divided into five groups: Group I, including all cities having a population of 100,000 or more; Group II, cities having a population of 30,000 or more but fewer than 100,000; Group III, cities with a population of 10,000 or more but fewer…

A request was made to prepare a bulletin setting forth as clearly as possible the duties and responsibilities of school boards of small cities and towns, their methods of work, and such other matters as would be helpful to such boards in the successful performance of their important duties. In response to this request, the study presented in this…

This report presents the statistics of public schools in cities for the school year 1923-24. The cities are grouped according to the population groups as set forth by the Bureau of the Census. The various tables describe these groups with respect to size. Every city in Group I (cities of 100,000 population or more) made a report. Groups II (cities…

The great war now ended has shown to every nation the priceless value of its citizens. The beginnings of the health supervision of schools and school children, made before the war, are now seen as movements of the greatest significance for national conservation. The growth of school health supervision in the United States in the past few years is…

In the biennium 1926-1928 the three hundredth anniversary of the founding of modern physiology was celebrated. A tercentenary is an exceedingly small fraction of the time since man discovered the use of fire, invented clothes and houses, and began to huddle together under conditions which have rendered knowledge of hygiene imperative to his…