Mahomet-Seymour Jr High School
Mahomet, IL · Middle School · Grades 6-8
Mahomet-Seymour Jr High School is a middle school in Mahomet, IL with 810 students enrolled and a 70% proficiency rate. Part of Mahomet-Seymour CUSD 3. NCES data from the U.S. Department of Education.
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About This School
Mahomet-Seymour Jr High School is a middle school located in Mahomet, Illinois. The school serves 810 students in grades 6-8. The student-to-teacher ratio is 18.0:1.
According to EDFacts assessment data, 70% of students meet grade-level proficiency standards in combined math and reading.
22% of students qualify for free or reduced-price lunch.
Mahomet-Seymour Jr High School is part of the Mahomet-Seymour CUSD 3 in Illinois.
How This School Compares
Mahomet-Seymour Jr High School has 810 students enrolled, making it smaller than the average school in Mahomet-Seymour CUSD 3 (856 students). Its 70% proficiency rate is 3 percentage points above the district average of 66%. Compared to the Illinois state average of 48%, the school performs 21 points higher.
Frequently Asked Questions
Mahomet-Seymour Jr High School has 810 students enrolled in grades 6-8. The student-to-teacher ratio is 18.0:1.
According to EDFacts data, 70% of students at Mahomet-Seymour Jr High School meet grade-level proficiency standards in combined math and reading assessments.
Mahomet-Seymour Jr High School is part of the Mahomet-Seymour CUSD 3 in Mahomet, Illinois. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
For this entity, the underlying data on this page comes from NCES Common Core of Data and EDFacts. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
The methodology behind every numeric value on this page is publicly documented on the NCES Common Core of Data and EDFacts portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. public schools and districts. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: NCES Common Core of Data, 2026.