Sullivan High School

Federal records list Sullivan High School as a high school in Sullivan, Indiana. The school runs grades 9 through 12 and enrolls 528 students. High schools in Indiana have about 816 students on average; enrollment here is 35% lower.

Southwest School Corporation has 1,776 students spread across 5 schools.

White students are 95% of those enrolled at Sullivan High School. The next largest groups are 3% Hispanic and 2% multiracial. That is in line with Sullivan County, where about 91% of residents are White. A diversity index of 11% means there is an 11% chance two randomly chosen students at Sullivan High School are from different groups.

Teacher count: 39.6 full-time equivalents. Student-to-teacher ratio: 13.3:1. Across high schools in Indiana, the average ratio is 16.6:1. Roughly 49% of students come from households that qualify for free or reduced-price lunch.

The school is in Sullivan County, where median household income comes to about $56,204, roughly 15% of adults have a four-year degree or more, and the share of residents below the poverty line is 10%. Sullivan County counts 10 public schools with about 3,108 students.

About 0.5 miles separate Sullivan High School from the closest public school, Sullivan Elementary School. A five-mile radius around the school includes 2 other public schools.

The school's federal locale classification is Town: Distant.

Enrollment increased 3% over 4 years, reaching 528 in 2024-25.

This page collects posts and questions about Sullivan High School, such as athletics, class schedules, and weather closures. Members of the school community can share what they know.