Public schools across the United States are losing students as decades of falling birth rates reduce the number of school-age children, with the Trump administration's immigration crackdown adding pressure in communities already confronting steep declines. Districts now face decisions about staffing, funding and campus closures as researchers warn that enrollment losses could persist for years.

The nationwide public school population peaked in 2019 before falling by roughly 1.5 million students by the 2024 school year, according to the U.S. Department of Education. Projections prepared before the immigration crackdown anticipated at least 2 million additional losses by 2030, amounting to a national decline of about 7% over roughly a decade. Census figures show that the population younger than 18 fell by approximately 2.1 million between 2010 and 2025.

Los Angeles Unified, the country's second-largest school district, has lost more than 300,000 students in two decades. Board member Kelly Gonez said declining births have long reduced enrollment, but immigration enforcement intensified the losses. After federal officials loosened restrictions on ICE operations near schools, families began hiding, she said. The district had anticipated a 2% enrollment decline and instead experienced twice that rate.

The effects extend beyond Los Angeles. Texas lost more than 76,000 students statewide last year, with Hispanic children and children from immigrant families accounting for the vast majority, according to a Texas Education Agency study. Florida's Miami-Dade and Broward County districts together lost roughly 30,000 students this year. Stanford economist Thomas Dee also found that daily absences rose more than 20% in California Central Valley communities affected by ICE raids in 2025.

Researchers say the lasting enrollment impact of immigration enforcement remains uncertain and depends partly on how long the policies continue. A June report from education think tanks Bellwether and WestEd found sustained declines were already reshaping districts in 40 states. It identified falling birth rates as the leading cause, followed by slowing immigration, and projected an annual $11 billion loss in school funding tied to enrollment. The pandemic and moves to private education and homeschooling have also contributed.

At Santee Education Complex in South Los Angeles, teacher Guadalupe Cardona said more than 200 students failed to arrive on the first day of school. Many families could no longer be found at their listed addresses, and the school lost two teachers at the start of the year. She linked the decline to fear following immigration raids, including an October 2025 confrontation nearby in which an ICE agent opened fire. A Mexican man without legal status and an agent were struck by bullets; no students or school employees were injured.

Responding to NPR's questions about school impacts, White House spokeswoman Lauren Bis said deportations "make American classrooms less crowded." Ira Mehlman of the Federation for American Immigration Reform also defended reduced immigration, saying maintaining a particular number of students was not the immigration system's responsibility.

The consequences can reach American-born students. Vanessa Salazar was an 18-year-old Los Angeles Unified senior last year when her mother was deported to Mexico. She said the separation disrupted her school performance. She subsequently dropped out and moved to Mexico to live with her mother.

California officials projected in August that the state's public schools could lose another 710,000 students over the next decade if fertility and migration trends persist. With Los Angeles Unified facing a second consecutive school year of 4% enrollment losses, the district began a citywide process in September to identify buildings and campuses for closure.