Maine South High School at a glance
- National rank: #673 (2026-27 edition)
- Illinois rank: #32
- Previous edition: Was #658 in 2022-23
- Graduation rate: 95.8%
- Students: 2,494
Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.