Serving 351 students in grades 2-3, Centennial Elementary 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 27%). The percentage of students achieving proficiency in reading/language arts is ≤5% (which is lower than the Illinois state average of 30%).
The student-teacher ratio of 13:1 is equal to the Illinois state level of 13:1.
Minority enrollment is 67% of the student body (majority Hispanic), which is higher than the Illinois state average of 55% (majority Hispanic).
Quick Facts (2026)
- Grades: 2-3
- Enrollment: 351 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 67%
- Overall Testing Rank: Bottom 50% in IL
- Math Proficiency: 10-14% (Btm 50%)
- Reading Proficiency: ≤5% (Btm 50%)
- Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Overview
Centennial Elementary School's student population of 351 students has stayed relatively flat over five school years.
The teacher population of 28 teachers has grown by 21% over five school years.
Grades Offered
Grades 2-3
Total Students
351 students
Total Classroom Teachers
28 teachers
Year Founded
1905
School Calendar
Campus Size
50 acres
School Motto
'Truth and Honor'
School Rankings
Centennial Elementary 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 Centennial Elementary School is 0.60, 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
#3007 out of 3542 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
10-14%
27%
Reading/Language Arts Test Scores (% Proficient)
≤5%
30%
Student-Teacher Ratio
13:1
13:1
American Indian
n/a
n/a
Asian
n/a
6%
Hispanic
53%
29%
Black
10%
16%
White
33%
45%
Hawaiian
n/a
n/a
Two or more races
4%
4%
All Ethnic Groups
Eligible for Free Lunch
50%
43%
Eligible for Reduced Lunch
7%
4%
School Statewide Testing
School District Name
Plano CUSD 88 School District
Source: National Center for Education Statistics (NCES), IL Dept. of Education
School Notes
- School Mascot: Wild Boars
Frequently Asked Questions
What is Centennial Elementary School's ranking?
Centennial Elementary School is ranked #3007 out of 3,542 schools, which ranks it among the bottom 50% of public schools in Illinois.
What percent of students have achieved state testing proficiency in math and reading?
10-14% of students have achieved math proficiency (compared to the 27% IL state average), while ≤5% of students have achieved reading proficiency (compared to the 30% IL state average).
How many students attend Centennial Elementary School?
351 students attend Centennial Elementary School.
What is the racial composition of the student body?
53% of Centennial Elementary School students are Hispanic, 33% of students are White, 10% of students are Black, and 4% of students are Two or more races.
What is the student-teacher ratio of Centennial Elementary School?
Centennial Elementary School has a student ration of 13:1, which is equal to the Illinois state average of 13:1.
What grades does Centennial Elementary School offer ?
Centennial Elementary School offers enrollment in grades 2-3
What school district is Centennial Elementary School part of?
Centennial Elementary School is part of Plano CUSD 88 School District.
School Reviews
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