18-15  平均每一专任教师负担学生数(1949－2008年)
						单位: 人
年  份	普通高等学校	中等专业学校	职业中学	普通中学	小  学	幼儿园
1949		14.5		23.3	41.2	32.7
1950		11.9		25.6	38.6	30.0
1951		11.6		23.4	41.0	40.4
1952		12.1		24.3	39.7	26.8
1953		14.8		23.3	37.2	23.5
1954		13.1		23.3	35.7	16.2
1955		13.3		25.0	36.1	18.4
1956		13.0		26.6	37.5	30.6
1957		10.9		26.1	36.2	27.2
1958		15.5		24.4	39.1	22.2
1959		13.8		23.2	34.9	30.0
1960		12.2		23.1	33.9	34.2
1961		10.4		20.6	31.7	27.9
1962		9.5		19.5	31.2	24.7
1963		8.6		19.4	31.9	23.4
1964		7.9		20.2	31.1	23.5
1965		8.8		20.6	32.1	21.5
1966		7.9		17.5	31.4	17.1
1967		6.1		20.8	33.3	16.5
1968		3.1		23.2	31.2	16.9
1969		0.1		22.8	30.9	16.4
1970		1.6		21.1	30.7	14.3
1971				21.4	26.5
1972		6.8		23.1	25.5
1973		8.0		21.7	24.6	19.9
1974		9.3		25.0	22.9	20.9
1975		7.5		24.5	22.1	18.5
1976		4.7		24.1	20.6	18.2
1977		6.1		22.5	21.9	16.2
1978		6.1		19.9	20.7	28.2
1979		6.2		16.1	21.3	27.0
1980		7.1		14.8	21.7	28.3
1981		4.7		13.4	19.7	26.4
1982		5.5		12.3	19.5	27.4
1983		6.4		11.5	19.6	37.3
1984		6.8		13.2	18.2	31.1
1985		7.8		13.9	17.4	30.0
1986		8.2		14.1	17.3	27.0
1987		8.5		12.8	16.8	25.2
1988		9.0		11.4	17.6	24.1
1989		8.9	10.6	11.0	19.1	20.0
1990		8.7	9.5	10.1	18.6	20.7
1991		8.5	8.9	10.5	18.0	21.4
1992		8.8	9.6	11.3	17.4	21.9
1993		9.8	10.2	12.1	17.4	20.6
1994		10.5	11.6	13.1	16.9	20.3
1995		11.7	14.2	13.6	16.5	19.6
1996		13.3	15.4	13.7	16.1	18.4
1997		16.2	15.3	13.2	15.7	17.4
1998		18.6	14.9	12.8	14.9	17.7
1999	12.0	21.3	13.9	13.2	13.7	17.9
2000	14.0	25.7	12.8	14.1	12.8	18.2
2001	17.0	28.7	12.7	14.3	12.1	17.4
2002	19.0	28.4	13.3	14.2	11.2	17.6
2003	19.0	30.9	12.7	13.7	11.0	15.3
2004	17.1	30.0	12.4	12.9	10.6	14.5
2005	17.0	32.4	12.9	11.8	10.3	13.7
2006	17.0	32.6	13.2	10.8	9.8	12.6
2007	15.4	31.9	12.8	11.5	13.8	12.6
2008	17.1	32.9	13.1	10.9	13.5	12.5
资料来源：北京市教育委员会。