Search
Browse By Day
Browse By Time
Browse By Person
Browse By Policy Area
Browse By Session Type
Browse By Keyword
Program Calendar
Personal Schedule
Sign In
Search Tips
The gender gap in academic performance increases as students progress through school; girls outperform boys by large and increasing margins in teacher-assigned course grades and standardized reading tests, and eventually surpass boys in standardized math tests. I investigate if and how teachers affect these patterns, focusing on their gender-differentiated impacts on course grades and standardized test scores in each subject. Using administrative data from North Carolina, I estimate value-added measures of teacher effectiveness for fifth-grade teachers, separately for test scores and course grades, and examine their heterogeneous impacts on boys' and girls' middle school outcomes. I find that teachers with high value-added in test scores disproportionately benefit girls (particularly in math), while teachers with high value-added in course grades disproportionately benefit boys (particularly in reading). These patterns are consistent with a two-factor model in which test scores (course grades) are relatively intensive in cognitive (non-cognitive) skills - and observed gender gaps imply a relative proficiency in cognitive (non-cognitive) skills for boys (girls). Under this framework, teachers improve students most along the dimension where the students have a relative deficiency. This interpretation differs from explanations centered on role-model effects or teacher bias, suggesting that gender-differentiated teacher impacts reflect how teachers' strengths interact with students' underlying skill mixes.