Mascoutah High School

Mascoutah High School is a high school of average-sized scale in Mascoutah, Illinois, run under Mascoutah CUD 19, teacheing 1,243 students in grades 9 through 12. Compared to the state average of about 834 students per school, that is 49% larger than typical.

Within Mascoutah CUD 19, which oversees 5 schools and 4,345 students, Mascoutah High School is one campus in the system.

In terms of who attends, Mascoutah High School reports that White students make up the majority at 66%. The remainder comes out to 10% Black, 10% Hispanic, 10% multiracial, 2% Asian.

On the resource side, Mascoutah High School reports 80 full-time-equivalent teachers, putting the student-to-teacher ratio at about 15.6:1. Statewide, the average ratio sits near 13.8:1, putting Mascoutah High School higher than the state norm the norm. An estimated 22% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. By comparison, St. Clair County runs at roughly 54%, so the school's eligibility rate is meaningfully below the surrounding baseline.

After controlling for student poverty, Mascoutah High School tracks the demographic baseline. The model predicts 58.9% given the school's FRL share; actual proficiency is 58.9%.

Around the school, community-level numbers for St. Clair County indicate the typical household earns roughly $73,854 per year, 32% of adults hold a bachelor's degree or higher, and roughly 10% of residents live below the federal poverty line. Mascoutah High School is one of 96 public schools in St. Clair County (combined enrollment of about 40,879 students).

Nearest neighbor: Mascoutah Elem School, around 0.6 miles off. Counting just inside five miles, 3 other public schools cluster around Mascoutah High School. Among the 9 schools in that immediate cluster with test data (this one included), Mascoutah High School ranks 5th on composite proficiency, ahead of the local average of 58.6%.

Mascoutah High School operates from a town-based location.

Over the past 7-year window. Looking back 7 years, enrollment at Mascoutah High School has ticked up 15%, going from 1,078 students in 2018 to 1,243 in 2025. Hispanic enrollment moved from 6% to 10% across the same window. The student-to-teacher ratio pulled in from 16.6:1 in 2018 to 15.6:1 today.

On this page, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.