The Senate this week passed the National Defense Authorization Act with a provision that may prove as consequential for military families as any weapons system or troop deployment it authorizes. Tucked within the $901 billion defense bill is language limiting cellphone use in Department of Defense Education Activity classrooms, a measure that Second Lady Usha Vance worked deliberately to include.

The NDAA, which cleared the Senate on Wednesday, provides funding for the Department of Defense, authorizes pay raises for service members, and addresses numerous national security priorities. But for the approximately 66,000 students attending DoDEA schools on military installations worldwide, the cellphone provision represents a significant shift in classroom policy.

According to a spokesperson for the Second Lady, Vance’s involvement in securing this provision stems from deeply held convictions about educational excellence. “Education is foundational to a child’s future, and the Second Lady has long believed that classrooms should be places of focus, curiosity, and meaningful connection,” the spokesperson stated.

The effort reflects a growing national conversation about technology’s role in education. Study after study has documented declining test scores and attention spans among students, with many educators pointing to smartphone distraction as a primary culprit. Military families, who already face unique challenges with frequent relocations and parental deployments, stand to benefit particularly from policies that maximize learning time.

“She was proud to support efforts to ensure the National Defense Authorization Act included provisions that limit cellphone use in DoDEA classrooms, recognizing that reducing distractions is essential for young learners,” Vance’s spokesperson continued. “This issue reflects her deep passion for early education and her commitment to giving children the best possible environment to learn, grow, and thrive.”

The Second Lady’s involvement in this policy matter demonstrates a focused approach to her role. Rather than pursuing a broad portfolio of initiatives, she has concentrated her efforts on education, particularly literacy and early childhood learning. Earlier this year, she launched a summer reading challenge aimed at encouraging children to read more and boosting literacy rates among young Americans.

DoDEA operates 160 schools across seven states, two territories, and eleven foreign countries, serving children of military and civilian personnel. The schools have historically performed well compared to national averages, but like educational institutions everywhere, they have grappled with the challenge of maintaining academic focus in an age of constant digital connectivity.

The cellphone restriction provision now awaits the president’s signature as part of the broader defense authorization package. If enacted, it will establish clear parameters for device use in military-connected schools, potentially serving as a model for other educational systems wrestling with the same concerns.

For military families who sacrifice much in service to the nation, ensuring their children receive an education free from unnecessary distractions represents one small measure of support. The Second Lady’s work on this provision suggests an understanding that defending the nation includes preparing the next generation of citizens with the knowledge and skills they will need to lead it.

Related: Bipartisan Effort Emerges to Address Treatment of Pregnant Women Behind Bars