It is our mission at Sidney High School to prepare, inspire, and motivate all learners to be their best possible selves. Our staff and students will lead by example and will encourage a positive environment for learning. In our daily activities, we will be safe, we will be challenged, we will be collaborative, and we will be exceptional.

Sidney High School's average enrollment is 980, with around 100 students attending the Upper Valley Career Center. The average graduating class size is approximately 250 students.

Students at Sidney High School have access to more than 15 College Credit Plus (college-level) and Advanced Placement courses offered on campus. Additionally, students may take classes at Edison State Community College. 

Sidney City Schools offers a number of extracurricular clubs, activities, and sports to its students including Academia, Breakfast Club, Business Professionals of America, Drama Club, FCCLA, Foreign Language Club, FFA, Key Club, Mock Trial, National Honor Society, Student Government, and more, as well as a variety of boys, girls, and co-ed sports. All of our sports teams are Division I with the exception of football, which is Division II. 

We are very proud of our school, our staff, and our students. Jacket pride is community pride.