Question: What is the only high school in the school district that has a student-to-teacher ratio of 13 to 1 ?
Sentence (from "Lackawanna Trail School District"): It serves Nicholson Boro, Nicholson Township, Clinton Township and Factoryville borough in Wyoming County and Dalton borough, La Plume Township, Benton Township and West Abington Township in Lackawanna County.
Relevant evidence: No