A Border Patrol color guard conducts the presentation of colors during the inauguration of Blackwell School as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

Secretary of the Interior Deb Haaland, center left, Blackwell School alumni Joe Cabezuela, center right, National Park Service Director Chuck Sams, second from left, and NPS Intermountain Regional Director Kate Hammond, second from right, react after cutting the ribbon to inaugurate Blackwell School as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

A display with photos of the 1957 class of the Blackwell School decorates the classroom during the inauguration day of the school as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

Secretary of the Interior Deb Haaland, right, congratulates alumni Betty Nuñez Aguirre, center, and Tony Cano during the inauguration of Blackwell School as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

A Mariachi band performs during the ribbon-cutting ceremony to inaugurate Blackwell School as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

From left, alumni Betty Nuñez Aguirre, musician Remigio "Primo" Carrasco, alumni Ismael Vasquez, his wife Elisa Vasquez and Gretel Enck, former president of the Blackwell School Alliance, sit at the school entrance during its inauguration as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

Alumni Lionel Salgado walks the Blackwell school grounds with help from his grand daughter Sarah Madero during its inauguration as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

A folkloric dance group performs during the inauguration of Blackwell School as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

An old book rests on a desk of the Blackwell School classroom pictured during the school inauguration as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

The Blackwell School classroom is pictured during the school inauguration as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)

The playground of Blackwell School is pictured during its inauguration as the newest National Historic Site in Marfa, Texas, Saturday, Sept. 14, 2024. (AP Photo/Andres Leighton)