School Year	School Districts	Schools with Elementary	Schools with Secondary
1929-30 ...	---	238,306	23,930
1937-38 ...	119,001	221,660	25,467
1939-40 ....	117,108	---	---
1947-48 ......	94,926	146,760	25,484
1949-50 ..	83,718	128,225	24,542
1951-52 ....	71,094	123,763	23,746
1953-54 ..	63,057	110,875	25,637
1955-56 ....	54,859	104,427	26,046
1957-58 ..	47,594	95,446	25,507
1959-60 ....	40,520	91,853	25,784
1961-62 ...	35,676	81,910	25,350
1963-64 ...	31,705	77,584	26,431
1965-66 ....	26,983	73,216	26,597
1967-68 ...	22,010	70,879	27,011
1970-71 ...	17,995	65,800	25,352
1973-74 ...	16,730	65,070	25,906
1975-76 ...	16,376	63,242	25,330
1976-77 ..	16,271	62,644	25,378
1978-79 ..	16,014	61,982	24,504
1980-81 ......	15,912	61,069	24,362
1982-83 ......	15,824	59,656	23,988
1983-84 .......	15,747	59,082	23,947
1986-87 ....	15,713	60,784	23,389
1987-88 ....	15,577	59,754	23,841
1988-89 ...	15,376	60,176	23,638
1989-90 ...	15,367	60,699	23,461
1990-91 ...	15,358	61,340	23,460
1991-92 ...	15,173	61,739	23,248
1992-93 ...	15,025	62,225	23,220
1993-94 ...	14,881	62,726	23,379
1994-95 ...	14,772	63,572	23,668
1995-96 ...	14,766	63,961	23,793
1996-97 ...	14,841	64,785	24,287