U.S. students are generally improving in math and science, along with their peers around the globe, but the latest Trends in International Mathematics and Science Study results—including a ...

Joselyn Marroquin does her homework at a park a few blocks from her home in the Bay View neighborhood of San Francisco. Photo by Nina Riggio for CalMatters Joselyn Marroquin, a freshman at Lincoln ...

Joselyn Marroquin, a freshman at Lincoln High in San Francisco, challenged herself by taking two math classes this year. Because the San Francisco Unified School District requires students to wait ...

Joselyn Marroquin, a freshman at Lincoln High in San Francisco, challenged herself by taking two math classes this year. Because the San Francisco Unified School District requires students to wait ...