GROWTH OF THE PUBLIC SCHOOL SYSTEM
| Year— | No. of schools | Annual enrollment | Average monthly enrollment | Average daily attendance | Percentage of attendance |
| 1907 | 3,624 | 479,978 | 346,245 | 85 | |
| 1908 | 3,932 | 486,676 | 339,243 | 270,732 | 80 |
| 1909 | 4,424 | 570,502 | 405,478 | 321,415 | 79 |
| 1910 | 4,531 | 587,317 | 427,105 | 337,307 | 86 |
| 1911 | 4,404 | 610,493 | 446,889 | 355,722 | 80 |
| 1912 | 3,685 | 529,665 | 395,075 | 329,073 | 83 |
| 1913 | 2,934 | 440,050 | 329,756 | 287,995 | 87 |
| 1914 | 4,235 | 621,030 | 489,070 | 428,552 | 88 |
| 1915 | 4,187 | 610,519 | 493,763 | 441,742 | 89 |
| 1916 | 4,538 | 638,543 | 523,272 | 471,195 | 90 |
| 1917 | 4,702 | 675,998 | 567,625 | 514,263 | 91 |
| 1918 | 4,747 | 671,398 | 569,744 | 521,377 | 92 |
| 1919 | 4,962 | 681,588 | 569,744 | 501,989 | 88 |
| 1920 | 5,944 | 791,626 | 678,956 | 618,392 | 91 |
| 1921 | 6,904 | 943,364 | 836,281 | 774,882 | 93 |
| 1922 | 7,670 | 1,077,342 | 976,093 | 909,947 | 93 |
PRIVATE SCHOOLS: ANNUAL ENROLLMENT, NUMBER OF TEACHERS AND SCHOOLS, 1918–1922
[Source: Office of the Superintendent of private schools]
| School year | Number of schools | Total | Total enrollment | ||||
| Primary | Intermediate | High school | College | Other schools | |||
| 1917–1918 | 129 | 77 | 34 | 77 | 257 | 35,907 | |
| 1918–1919 | 152 | 90 | 36 | 19 | 297 | 38,716 | |
| 1919–1920 | 169 | 104 | 38 | 19 | 330 | 45,947 | |
| 1920–1921 | 190 | 113 | 42 | 19 | 18 | 382 | 57,281 |
| 1921–1922 | 245 | 150 | 86 | 20 | 24 | 525 | 64,835 |