The connection between high school courses and student knowledge on standardized tesfs has seldom been sf udied in social sf udies fields-and almost never on a national basis and with a wide range of statistical controls. We look at the relationship between course m r k in U.S. hisfo y and perfbrmance on the 1994 NafionaJ Assessment of Educaf ional Progress luf ilizing the 1994 High School Transcript S f udy to measure course enrollrnmts). Wefind that s t u h t s who take more and higher-level course work, who reported greater emphasis on a broad away of historical fupics, and who experienced more "active" insfruction perfbmd bet fey on the NAEP test men aflm adjusting for numerous s tudm t and family characteristics. The findings provide support both fur increasing the amount of hisf o y course work and for en1 ightened insfructional practices.
A critical task performed by our nation's schooIs is to establishand sustain an informed citizenry that will not only work to support our democratic system, but will also work to promote the ideaIs of human possibility both individually and communally. Among other things, then, a good school would be one in which its students are afforded ample opportunity to develop, as Jefferson (1779) wrote, "...howledge of those facts, which history exhibit&, that, possessed thereby of the experience of other ages and countries, they may be enabled to h o w ambition under all its shapes, and prompt to exert their natural powers to defeat [tyranny's] purposes." Or, in the more *An earlier version of this paper was presented at the annual meeting of the American Educational Research Association, Montreal, April 19-23,1999. We would like to thank John Bremer for his assistance.