A
Very Good
90/100

Mahomet-Seymour High School

📚 09 – 12 🏫 High School
📍 302 W State St, Mahomet, IL 61853
Overall
A
90/100 · the blend of everything below
Achievement
A+
Reading 50% · Math 53% proficient · 95th percentile in Illinois
Graduation
B+
91% earn a regular diploma in 4 years
Resources
C+
Class size, funding, school size and type

📚 Top 15% in Illinois for achievement

Each score is graded separately against Illinois schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

90
Repit Score
out of 100
1,014
Students
enrolled
16.5:1
Student:Teacher
ratio
$11K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%95/100reading 94th percentile, math 97th percentile among Illinois high schools (2020–21 state tests)
🎓 Graduation (4-year, diploma only)25%67/10091% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%64/100Inputs from NCES school and district data

Students served: 23% students eligible for free or reduced-price lunch. Compared with Illinois schools serving a similar share of low-income students, this school’s reading and math results are +19 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Illinois. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency50% (+24 pts vs. state avg 26%)
Students scoring proficient on the state test, 2020–21
➗ Math proficiency53% (+31 pts vs. state avg 22%)
Students scoring proficient on the state test, 2020–21
🎓 Graduation rate91% (+6 pts vs. state avg 85%)
Four-year adjusted cohort graduation rate, class of 2018

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Illinois state test (2020–21), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White52%52%reading +11 pts, math +15 pts90th percentile (list)
Low-income52%52%reading +20 pts, math +24 pts95th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 302 W State St
City Mahomet
ZIP Code 61853
District 1724060
NCES School ID 172406002627
Data Year 2024-25

Community Context for 61853

Understanding the community around Mahomet-Seymour High School helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $112,169
Per Capita Income $45,812
Poverty Rate 3.9%
Households Earning $100K+ 56.7%

🎓 Education Level

Bachelor's Degree or Higher 51.9%
High School or Higher 98.9%

🏠 Housing

Median Home Value $257,800
Median Rent $1,189
Owner-Occupied 85.0%
Renter-Occupied 15.0%
View full data for ZIP 61853 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 61853 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 61853 housing costs →

Student Demographics

Enrollment and demographic breakdown for Mahomet-Seymour High School.

👫 Gender Distribution

Male 52.5%
Female 47.5%

🌎 Race & Ethnicity

White 83.3%
Two or More Races 6.6%
Hispanic/Latino 4.9%
Asian 3.3%
Black 1.6%
American Indian 0.3%

📋 Enrollment Summary

Total Enrollment 1,014
Teachers (FTE) 61.5
Student:Teacher Ratio 16.5:1

Frequently Asked Questions

What is the Repit School Score for Mahomet-Seymour High School?
Mahomet-Seymour High School has a Repit School Score of 90 out of 100, earning a grade of A. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Mahomet-Seymour High School?
Mahomet-Seymour High School has 1,014 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 16.5:1.
What grades does Mahomet-Seymour High School serve?
Mahomet-Seymour High School serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Mahomet-Seymour High School receive per student?
Mahomet-Seymour High School receives $10,720 in per-pupil spending from its district. This is around the national average.
🏠 Rental Market Around Mahomet-Seymour High School in 61853 ▼
Avg Home Value
$353,732
Avg Monthly Rent
$1,781
1-Year Change
+7.0%
% Renters
15.0%

Other Schools in 61853

View all schools and real estate data for 61853 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026