According to a recent report published by the free-speech advocacy group PEN America, the number of books removed from school library shelves has surged to an all-time high. The data shows that between 2025 and 2026, approximately 12,000 books were banned, representing an increase of 5,000 titles compared to the previous year.

The report highlights that this trend is particularly concentrated in states such as Texas and Florida. PEN America suggests that the spike is driven by a combination of intense political pressure regarding school curricula and the implementation of artificial intelligence tools, which are increasingly being used to scan and flag library collections for content deemed inappropriate or controversial.

While the report frames these actions as a significant threat to free expression, the data reflects a broader national debate over the role of parents and school boards in determining the appropriateness of educational materials. The report notes that the volume of challenges has accelerated significantly, marking a sharp departure from historical trends in school library management. The findings underscore a growing divide between advocacy groups focused on intellectual freedom and local officials who argue that they are exercising necessary oversight to protect students from age-inappropriate content.