The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·PLANO CUSD 88·NCES 173177003340

Centennial Elem School

800 S West St, Plano, IL 60545 · (630) 552-3234 · Kendall County
GRADES 02–03ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL351 STUDENTS
Enrollment
351
Elementary
DISTRICT 395 · STATE 381
Student : Teacher
12.4:1
28 FTE teachers
DISTRICT 13.5:1 · STATE 13.9:1
Free / Reduced Lunch
54%
189 students
DISTRICT 55% · STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 2
164
Grade 3
184
Grade 4
3
Student demographics
White
11533%
DISTRICT 32% · STATE 45%
Hispanic
18753%
DISTRICT 55% · STATE 29%
Black
3510%
DISTRICT 8% · STATE 16%
Two+
144%
DISTRICT 4% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
18854%
Female
16346%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Centennial Elem School.
START A DISCUSSION
Recent discussions in Plano CUSD 88

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
37.0%
IL avg 51.0% . +27.3pp since 2023
Math
28.7%
IL avg 37.9% . +19.6pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of IL schools after controlling for student poverty
Actual proficiency
25.2%
composite math + reading, all grades
Predicted
40.4%
based on IL schools with similar FRL share
Beats by
-15.3pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
351
+24 (+7%) vs 2017
Student : Teacher
12.4:1
was 14.5:1
% White
33%
was 39%
% Hispanic
53%
was 46%
% Black
10%
was 10%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Centennial Elem School

Centennial Elem School is an elementary-level community of moderately sized scale in Plano, Illinois, one of the schools within Plano CUSD 88, serveing 351 students in grades 2 through 3.

Centennial Elem School is one of 5 schools operated by Plano CUSD 88, a district that caters to 2,398 students overall.

Demographically, Centennial Elem School records that 53% of students identify as Hispanic, with the remaining enrollment distributed across several groups. Other groups include 33% White, 10% Black, 4% multiracial. The wider county runs roughly 22% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

On the income-and-resources front, Staff filings list 28 full-time-equivalent teachers, which works out to roughly 12.4:1 students per teacher. Statewide, the average ratio sits near 13.9:1, putting Centennial Elem School tighter than the state norm the norm. Around 54% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. Set against Kendall County (around 32%), the school's rate is meaningfully above typical.

On a residual basis (actual vs predicted given the student mix), Centennial Elem School is in the bottom 10% of Illinois public schools. The BeatsExpectations model predicts schools with this FRL share to land around 40.4%; Centennial Elem School posts 25.2%, -15.3 points below that line.

In the surrounding community, the surrounding county (Kendall County) logs that median household income runs about $111,601, roughly 37% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 5%. Centennial Elem School is one of 50 public schools in Kendall County (combined enrollment of about 29,773 students).

Plano Middle School is the nearest neighboring public school, about 0.2 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 8 schools in that immediate cluster with test data (this one included), Centennial Elem School ranks 8th on composite proficiency, below the local average of 42.3%.

Geographically, the school is in a bedroom-community area.

Five-year trend. Over the past 7-year window, the student count expanded 7%: 327 students in 2018 compared to 351 in 2025. Hispanic enrollment moved from 46% to 53% across the same window. Class-load math has tightened: from 14.5:1 in 2018 to 12.4:1 in 2025.

On this page, the feed for Centennial Elem School typically covers pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Kendall County at a glance

View full county profile
Population
137,675
Census ACS
Median income
$111,601
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
50
29,773 students

Quick facts

School name
Centennial Elem School
District
Plano CUSD 88
Address
800 S West St, Plano, IL 60545
Phone
(630) 552-3234
County
Kendall County
Level
Elementary
Grade range
02–03
Total enrollment
351
Teachers (FTE)
28
Student–teacher ratio
12.4:1
Free/Reduced lunch
189 (54%)
Locale
21-Suburb: Large
NCES ID
173177003340
Charter school
No
Virtual school
No

Related schools

Other schools in Plano CUSD 88
Other schools in Plano
Nearby schools

Frequently asked questions

About Centennial Elem School
How large is Centennial Elem School?
Centennial Elem School enrolls approximately 351 students in grades 02-03.
Is Centennial Elem School an elementary, middle, or high school?
Centennial Elem School is an elementary school covering grades 02-03.
How many teachers does Centennial Elem School have?
Centennial Elem School employs 28 FTE teachers, for a student-to-teacher ratio of 12.4:1.
What is the student diversity at Centennial Elem School?
Student demographics at Centennial Elem School are roughly 33% White, 53% Hispanic, 10% Black, 4% Two or more.
What district is Centennial Elem School in?
Centennial Elem School is part of Plano CUSD 88.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post