TABLE 87.-The average length of the school term in days, 1917-18—Continued. TABLE 87.-The average length of the school term in days, 1917-18-Continued. GROUP III-CITIES OF 10,000 TO 30,000 POPULATION-Continued. TABLE 87.-The average length of the school term in days, 1917-18-Continued. GROUP III-CITIES OF 10,000 TO 30,000 POPULATION-Continued. |