Hillsboro High School

522 E Tremont St
Hillsboro, IL 62049
(School attendance zone shown in map)
4/
10
Bottom 50%
Hillsboro High School is a coed public high school located in Hillsboro, Illinois, the county seat of Montgomery County, Illinois, in the United States. HHS is part of the Hillsboro Community Unit School District 3.
Serving 436 students in grades 9-12, Hillsboro High School ranks in the bottom 50% of all schools in Illinois for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 10-14% (which is lower than the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 20-24% (which is lower than the Illinois state average of 30%).
The student:teacher ratio of 12:1 is lower than the Illinois state level of 13:1.
Minority enrollment is 7% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).

Quick Stats (2025)

  • Grades: 9-12
  • Enrollment: 436 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 7%
  • : 80-84% (Btm 50% in IL)
  • : Bottom 50%
  • : 10-14% (Btm 50%)
  • : 20-24% (Btm 50%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

School Overview

Hillsboro High School's student population of 436 students has declined by 12% over five school years.
The teacher population of 36 teachers has grown by 12% over five school years.
Grades Offered
Grades 9-12
Total Students
436 students
Gender %
Total Classroom Teachers
36 teachers
Year Founded
1921
School Calendar

School Rankings

Hillsboro High School ranks within the bottom 50% of all 3,426 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Hillsboro High School is 0.13, which is less than the diversity score at state average of 0.70. The school's diversity has stayed relatively flat over five school years.
This School
State Level (IL)
#2160 out of 3426 schools
(Bottom 50%)
(20-21)
10-14%
28%
20-24%
30%
50-54%
50%
Student : Teacher Ratio
12:1
13:1
American Indian
n/a
1%
Asian
n/a
6%
Hispanic
4%
28%
Black
1%
16%
White
93%
45%
Hawaiian
n/a
n/a
Two or more races
2%
4%
All Ethnic Groups
0.13
80-84%
87%
Eligible for Free Lunch
38%
43%
Eligible for Reduced Lunch
11%
4%
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What is Hillsboro High School's ranking?
Hillsboro High School is ranked #2160 out of 3,426 schools, which ranks it among the bottom 50% of public schools in Illinois.
What schools are Hillsboro High School often compared to?
Hillsboro High Schoolis often viewed alongside schools like Litchfield Senior High School, Lincolnwood High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
10-14% of students have achieved math proficiency (compared to the 28% IL state average), while 20-24% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Hillsboro High School?
The graduation rate of Hillsboro High School is 80-84%, which is lower than the Illinois state average of 87%.
How many students attend Hillsboro High School?
436 students attend Hillsboro High School.
What is the racial composition of the student body?
93% of Hillsboro High School students are White, 4% of students are Hispanic, 2% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of Hillsboro High School?
Hillsboro High School has a student ration of 12:1, which is lower than the Illinois state average of 13:1.
What grades does Hillsboro High School offer ?
Hillsboro High School offers enrollment in grades 9-12
What school district is Hillsboro High School part of?
Hillsboro High School is part of Hillsboro CUSD 3 School District.

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Quick Stats (2025)

  • Grades: 9-12
  • Enrollment: 436 students
  • Student:Teacher Ratio: 12:1
  • Minority Enrollment: 7%
  • : 80-84% (Btm 50%)
  • : Bottom 50%
  • : 10-14% (Btm 50%)
  • : 20-24% (Btm 50%)
  • : 50-54% (Top 50%)
  • Source: National Center for Education Statistics (NCES), IL Dept. of Education

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