Ruston High School announced Wednesday that four of its students have been named National Merit Semifinalists by the National Merit Scholarship Corporation. Left to right, Anhaar Wasi, Carter Tims, Lydia Watts and John Cedric Serio are among more than 16,000 semifinalists across the nation and have an opportunity to continue in the competition for about 6,870 National Merit Scholarships worth nearly $26 million.