Serving 1,947 students in grades 9-12, Harlem 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 18% (which is lower than the Illinois state average of 28%). The percentage of students achieving proficiency in reading/language arts is 21% (which is lower than the Illinois state average of 30%).
The student:teacher ratio of 14:1 is higher than the Illinois state level of 13:1.
Minority enrollment is 33% 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: 1,947 students
Student:Teacher Ratio: 14:1
Minority Enrollment: 33%
Graduation Rate
: 81% (Btm 50% in IL)
Overall Testing Rank
: Bottom 50%
Math Proficiency
: 18% (Btm 50%)
Reading Proficiency
: 21% (Btm 50%)
Science Proficiency
: 60% (Top 50%)
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Harlem 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 Harlem High School is 0.52, 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.
Harlem High School is ranked #2043 out of 3,426 schools, which ranks it among the bottom 50% of public schools in Illinois.
What schools are Harlem High School often compared to?
Harlem High Schoolis often viewed alongside schools like Hononegah Chd High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
18% of students have achieved math proficiency (compared to the 28% IL state average), while 21% of students have achieved reading proficiency (compared to the 30% IL state average).
What is the graduation rate of Harlem High School?
The graduation rate of Harlem High School is 81%, which is lower than the Illinois state average of 87%.
How many students attend Harlem High School?
1,947 students attend Harlem High School.
What is the racial composition of the student body?
67% of Harlem High School students are White, 15% of students are Hispanic, 8% of students are Black, 8% of students are Two or more races, and 2% of students are Asian.
What is the student:teacher ratio of Harlem High School?
Harlem High School has a student ration of 14:1, which is higher than the Illinois state average of 13:1.
What grades does Harlem High School offer ?
Harlem High School offers enrollment in grades 9-12
What school district is Harlem High School part of?
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Quick Stats (2025)
Grades: 9-12
Enrollment: 1,947 students
Student:Teacher Ratio: 14:1
Minority Enrollment: 33%
Graduation Rate
: 81% (Btm 50%)
Overall Testing Rank
: Bottom 50%
Math Proficiency
: 18% (Btm 50%)
Reading Proficiency
: 21% (Btm 50%)
Science Proficiency
: 60% (Top 50%)
Source: National Center for Education Statistics (NCES), IL Dept. of Education