350 yuan, 725 yuan, 380 yuan. Sohu learned through inquiry that from September 2023 to August 2024, each college student who participated in the first year paid the premium of 350 yuan, and each college student who participated in the second year paid the premium of 725 yuan (the payment standard for college students was paid in advance according to the medical insurance payment standard for ordinary residents in the first school year). In 2024, the individual payment standard for college students' medical insurance is one person and one year in 380 yuan.