Serving 433 students in grades 4-5, Chauncey H Duker 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 15% (which is lower than the Illinois state average of 27%). The percentage of students achieving proficiency in reading/language arts is 17% (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 33% of the student body (majority Hispanic), which is lower than the Illinois state average of 55% (majority Hispanic).
Quick Facts (2026)
- Grades: 4-5
- Enrollment: 433 students
- Student-Teacher Ratio: 12:1
- Minority Enrollment: 33%
- Overall Testing Rank: Bottom 50% in IL
- Math Proficiency: 15% (Btm 50%)
- Reading Proficiency: 17% (Btm 50%)
- Science Proficiency: 41% (Btm 50%)
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
Top Rankings
Chauncey H Duker School ranks among the top 20% of public schools in Illinois for:
Category
Attribute
Student Attention
School Overview
Chauncey H Duker School's student population of 433 students has stayed relatively flat over five school years.
The teacher population of 37 teachers has grown by 5% over five school years.
Grades Offered
Grades 4-5
Total Students
433 students
Total Classroom Teachers
37 teachers
School Rankings
Chauncey H Duker School ranks within the bottom 50% of all 3,542 schools in Illinois (based off of combined math and reading proficiency testing data).
The diversity score of Chauncey H Duker School is 0.49, which is less than the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#2407 out of 3542 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
15%
27%
Reading/Language Arts Test Scores (% Proficient)
17%
30%
Science Test Scores (% Proficient)
41%
50%
Student-Teacher Ratio
12:1
13:1
American Indian
n/a
n/a
Asian
1%
6%
Hispanic
25%
29%
Black
3%
16%
White
67%
45%
Hawaiian
n/a
n/a
Two or more races
4%
4%
All Ethnic Groups
Eligible for Free Lunch
38%
43%
Eligible for Reduced Lunch
11%
4%
School Statewide Testing
School District Name
Mchenry CCSD 15 School District
Source: National Center for Education Statistics (NCES), IL Dept. of Education
Frequently Asked Questions
What is Chauncey H Duker School's ranking?
Chauncey H Duker School is ranked #2407 out of 3,542 schools, which ranks it among the bottom 50% of public schools in Illinois.
What schools are Chauncey H Duker School often compared to?
Chauncey H Duker Schoolis often viewed alongside schools like Johnsburg Elementary School, Landmark Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
15% of students have achieved math proficiency (compared to the 27% IL state average), while 17% of students have achieved reading proficiency (compared to the 30% IL state average).
How many students attend Chauncey H Duker School?
433 students attend Chauncey H Duker School.
What is the racial composition of the student body?
67% of Chauncey H Duker School students are White, 25% of students are Hispanic, 4% of students are Two or more races, 3% of students are Black, and 1% of students are Asian.
What is the student-teacher ratio of Chauncey H Duker School?
Chauncey H Duker School has a student ration of 12:1, which is lower than the Illinois state average of 13:1.
What grades does Chauncey H Duker School offer ?
Chauncey H Duker School offers enrollment in grades 4-5
What school district is Chauncey H Duker School part of?
Chauncey H Duker School is part of Mchenry CCSD 15 School District.
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