The number of women in science and engineering is growing, yet men continue to outnumber women, especially at the upper levels of these professions. In elementary, middle, and high school, girls and boys take math and science courses in roughly equal numbers, and about as many girls as boys leave high school prepared to pursue science and…

Across the world, women in physics have much in common. In almost all countries, women are largely under represented in physics. In the majority of countries for which data was obtainable for this report from reliable statistical agencies, women earned no more than one-fifth of the PhDs in physics. Many women physicists across the world also…