Limestone Community High School in Peoria, Illinois, is the only high school in Limestone Community High School District 310. It serves grades 9–12. The school has about 1,200 students and a student-to-teacher ratio of about 17:1, which helps create a well-structured learning environment. About 29% of the students are from minority groups, which is a good mix of people that reflects the community around the school. Limestone Community High School has a lot of different academic programs, but the main focus is on getting students ready for college and careers. About 27% of students take Advanced Placement® courses and tests. Students show about 16% proficiency in math and 21% proficiency in reading/ELA for the 2025–2026 school year. The school also gives students the chance to take the SAT and ACT tests to help them plan for college. Public money helps pay for classes, student services, and activities outside of school. Limestone Community High School is in a suburban area where people feel like they belong. It is a welcoming and supportive place to learn. The school focuses on making sure that all students can learn, that they are interested in learning, and that they are ready for their future educational paths.