This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school

This article is a collaboration between FiveThirtyEight and The Fuller Project, a nonprofit newsroom reporting on issues that affect women. Sarah Caswell is stressed about her job every day. The science and special-education teacher in Philadelphia sees things going wrong everywhere she looks. Her high school