Mahomet-Seymour High School

302 W State St, Mahomet, IL 61853

ASchola Grade
Grades
9–12
High
Students
1,050
Enrolled 2024–25
Students per teacher
16.5 : 1
Full-time teachers
District
Mahomet-Seymour CUSD 3
Champaign County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 684 Illinois high schools · How we grade
Test scores49% proficient in math & reading
94thpercentile
Equity24% of low-income students proficient
82ndpercentile
Attendance28% chronically absent
59thpercentile
Graduation rate94% graduate in 4 years
77thpercentile
College readinessAt least 19% take AP, IB or dual-enrollment courses
47thpercentile
Class size16.5 students per teacher
15thpercentile

Percentiles compare this school with other Illinois high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Mahomet-Seymour High School

Mahomet-Seymour High School is a public high school in Mahomet, Illinois, serving grades 9–12. It is part of Mahomet-Seymour CUSD 3. The school is located in a town on the edge of a metro area in Champaign County.

In the 2024–25 school year, 1,050 students were enrolled, with about 16.5 students for every full-time teacher. That ratio is larger than the typical Illinois high school (13.3 students per teacher). Its Schola Grade is A (excellent), compared with 684 Illinois high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

302 W State St
Mahomet, IL 61853
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,050 students
Students per teacher
16.5 to 1
AP courses offered
10
Charter school
No
Magnet school
No
Locale
Town — Fringe
School district
Mahomet-Seymour CUSD 3
County
Champaign County
NCES school ID
172406002627

Schools near Mahomet-Seymour High School

All 4 schools in Mahomet →
Academy High
Private · Grades 9–12 · 37 students
11 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.