SchoolRow
#276

Centennial Elem School

Polo, IL · Polo CUSD 222

Regular public school · Grades PK - 5 · Rural, distant

276th of 2,105 Illinois elementary schools statewide · better than 87% Improving

308 S Pleasant Ave, Polo, IL 61064

(815)946-3811NCES ID 173210003358Directory 202324

297
Students
2023–24 enrollment
15.6:1
Student / teacher ratio
43%
Free / reduced-price lunch
low-income indicator
7.3%
Chronically absent
IL average 25%

SchoolRow ranks Centennial Elem School 276th of 2,105 Illinois elementary schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 87% of elementary schools statewide. Its statewide percentile went from 67th in 2019 to 87th in 2025 — improving.

Statewide percentile by year
25%50%75%87%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, Illinois Report Card 2024–25

English Language Arts
Centennial Elem School
68%
IL average
52%
Math
Centennial Elem School
71%
IL average
38%
Science
Centennial Elem School
54%
IL average
45%
English Language Arts over time Centennial Elem School IL average
25%50%75%68%52%201920202025no testing 2020–21
Math over time Centennial Elem School IL average
25%50%75%71%38%201920202025no testing 2020–21
Science over time Centennial Elem School IL average
25%50%75%54%45%201920202025no testing 2020–21
ELA by race, over time
25%50%75%67%201920202025no testing 2020–21
Math by race, over time
25%50%75%71%201920202025no testing 2020–21
Science by race, over time
25%50%75%52%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, by student race and ethnicity. Only groups IL reports for this school appear — small groups are suppressed at the source to protect student privacy, so a missing line means too few testers, not zero. Tap a group to compare it with the IL average for that same group.

Racial and ethnic breakdown of 297 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

6%White89%
Hover the pie for details
categories changedWhite 89%100%19882023
GroupTrend20102023Change
White90.1%88.9% 1.2 pts
Hispanic5.1%5.7% 0.6 pts
Two or more races2.6%4.7% 2.1 pts
Black1.6%0.3% 1.3 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $165K in zip 61064 as of 2026-05 · trend since 2009

$42K$84K$126K$168K$160K2009201520202025

Data Provided by Zillow Group

See recently sold homes in 61064 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Centennial Elem School

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What school district is Centennial Elem School in?

Centennial Elem School is part of the Polo CUSD 222 district in Polo, Illinois.

Is Centennial Elem School a good school?

SchoolRow ranks Centennial Elem School 276th of 2,105 Illinois elementary schools (better than 87% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).

What is the racial makeup of Centennial Elem School?

White 89%, Hispanic 6%, Two or more races 5% (297 students, 2023–24).

How much do homes near Centennial Elem School cost?

The typical home value in zip code 61064 is $165K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Illinois Report Card 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.