(Portland, OR) -- More information is being released into the hazmat situation at Portland's Benson Polytechnic High School that resulted in a student being hospitalized. Police say the 15-year-old boy inhaled off-gassing from a mixture of chemicals on Wednesday morning in the school's cafeteria. Police say it's believed the teen brought the chemicals to school, but that's still being investigated. Police would not speculate on the intent of the student. The teen is expected to survive, according to police. Meanwhile, classes at the high school are scheduled to resume today.