Share of U.S. school teachers 2007/08, by certification and school type

This statistic shows the distribution of full-time teachers in public and private schools in the United States, according to the type of certification they had as of the 2007/08 academic year. At this time, 3.6 percent of teachers at all schools in the U.S. held probationary status.

本统计数据显示了美国公立和私立学校全职教师的分布情况，依据他们在2007/08学年度所持有的资格证书类型。当时，美国所有学校中持有试用期资格的教师占教师总数的3.6%。