In this article, we present findings from a study that investigated the relationship between all-girls classes, all-boys classes, and coeducational classes on student mathematics self-concept and student perception of classroom environment. Further, we compared responses of girls in all-girls classes to girls in coeducational classes and responses…

While participating in single- and mixed-gender science and mathematics classes, ninth-grade urban high school students' (n = 118) academic self-concept, self-efficacy, and school climate perceptions were examined. Their perceptions were measured quantitatively from the Fennema-Sherman Mathematics (modified for Science) Attitude and the Patterns…