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Century Elementary School

Public Grades PK, KG-5
1480th
SchoolDigger Rank ?
of 2,056 Illinois Elementary Schools
Better than 28% of Illinois elementary schools
Summary

Century Elementary School is a public elementary school located in Ullin, Illinois, serving grades PK-5 with a total enrollment of 175 students. The school is part of the Century CUSD 100 district, which is ranked 706 out of 811 districts in Illinois and has a 1-star rating from SchoolDigger.

Century Elementary School consistently ranks in the bottom half of Illinois elementary schools, with a ranking between 1237-1883 out of over 2,000 schools in recent years. The school's performance on state assessments (IAR and ISA) is significantly below the state averages across all grade levels and subject areas, with only 12.9% of students proficient or better in IAR Mathematics in 2024-2025, compared to the state average of 38.5%. The school also has consistently high chronic absenteeism rates, ranging from 21.7% to 26.3% in recent years, which is significantly higher than the state average. Additionally, 63.43% of students at Century Elementary School qualify for free or reduced-price lunch, indicating a high percentage of students from low-socioeconomic backgrounds.

Interestingly, the nearby schools, such as Davie Elementary School, Jonesboro Elementary School, and Maple Grove Elementary School, generally outperform Century Elementary School on academic measures, with higher proficiency rates and better rankings. For example, Jonesboro Elementary School, which is part of the County of Union School District No43, ranked 424 out of 2,056 Illinois elementary schools in 2024-2025 and had significantly higher proficiency rates in both English Language Arts and Mathematics compared to Century Elementary.

185
Students ?
11.7
Student/teacher ratio ?
$14,683
Per pupil spending ?
62.2%
Free/discounted lunch ?
 4721 Shawnee College Rd
       Ullin, IL  62992-2201

(618) 845-3572

District: Century CUSD 100


Students who attend Century Elementary School usually attend:

High:    Century Junior/Senior High School
Racial breakdown:

White:
81.1%
African American:
12.4%
Two or more races:
5.4%
more
 See top rated Illinois elementary schools

 Compare Century Elementary School to nearby elementary schools!
At a glance
Ranking trend: Recently slipping — 40th percentile in 2023 → 28th in 2025
Strengths
Small classes — about 12 students per teacher
Worth a look
!Test scores below the Illinois average (26% vs 44% meeting standards)
!Ranking has slipped from its 40th-percentile peak (2023) to 28th (2025)
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school26%
District avg27%
Illinois avg44%
1,480th of 2,056
Illinois public elementary schools ?
Bottom 28%▲ up 13 pts since 2015
From bottom 15% (2015) to bottom 28% (2025)
See the entire ranking list of Illinois Elementary Schools →
SchoolDigger rating ?
706th of 811Century CUSD 100 among Illinois districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIllinois percentileRating
202528.21480 of 205628.0%★☆☆☆☆
202420.51668 of 206719.3%★☆☆☆☆
202337.01239 of 207740.3%★★☆☆☆
202231.81348 of 208235.3%★★☆☆☆
202132.41237 of 194836.5%★★☆☆☆
201914.81883 of 20869.7%☆☆☆☆☆
201818.21713 of 203715.9%★☆☆☆☆
201720.21674 of 204418.1%★☆☆☆☆
201622.91619 of 204620.9%★☆☆☆☆
201518.91735 of 205215.4%★☆☆☆☆
201441.01298 of 209338.0%★★☆☆☆
201336.01482 of 216731.6%★★☆☆☆
201243.71431 of 216633.9%★★☆☆☆
201145.71377 of 214735.9%★★☆☆☆
201042.31439 of 213932.7%★★☆☆☆
200946.81343 of 212036.7%★★☆☆☆
200864.8900 of 209257.0%★★★☆☆
200759.01066 of 209549.1%★★☆☆☆
200638.71532 of 208626.6%★☆☆☆☆
200529.31604 of 202220.7%★☆☆☆☆
200435.81486 of 203026.8%★☆☆☆☆
200329.31550 of 202023.3%★☆☆☆☆

Female

YearAvg scoreStatewide rankIllinois percentileRating
202534.01274 of 194234.4%★★☆☆☆
202428.31367 of 194229.6%★☆☆☆☆
202345.4984 of 195749.7%★★☆☆☆
202227.31393 of 197029.3%★☆☆☆☆
201918.11741 of 201913.8%★☆☆☆☆
201813.81799 of 19648.4%☆☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIllinois percentileRating
202534.51242 of 180031.0%★★☆☆☆
202419.21630 of 17939.1%☆☆☆☆☆
202320.11628 of 180810.0%★☆☆☆☆
202146.6704 of 151453.5%★★★☆☆
201913.61749 of 18163.7%☆☆☆☆☆
201813.41710 of 17653.1%☆☆☆☆☆

Male

YearAvg scoreStatewide rankIllinois percentileRating
202515.41685 of 194713.5%★☆☆☆☆
202415.71740 of 195911.2%★☆☆☆☆
202330.71310 of 198434.0%★★☆☆☆
202249.9885 of 197755.2%★★★☆☆
202149.3756 of 170755.7%★★★☆☆
20199.21985 of 20191.7%☆☆☆☆☆
201825.71476 of 197225.2%★☆☆☆☆

White

YearAvg scoreStatewide rankIllinois percentileRating
202510.21318 of 13895.1%☆☆☆☆☆
202412.81300 of 13926.6%☆☆☆☆☆
202323.21154 of 141918.7%★☆☆☆☆
202218.21255 of 142511.9%★☆☆☆☆
202120.51131 of 130813.5%★☆☆☆☆
20196.11435 of 14621.8%☆☆☆☆☆
20187.31432 of 14632.1%☆☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Female (2025)34th percentile+6 vs school
Low Socio Economic Status (2025)31st percentile+3 vs school
Male (2025)13th percentile-15 vs school
White (2025)5th percentile-23 vs school
By subject vs Illinois (2024-2025) ?
English Language Arts43%-10 vs state
Science23%-17 vs state
Mathematics13%-26 vs state

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Latest Illinois data All new data »
2024–25 school spending dataOct 30, 2025
2024–25 attendance data, dropout rates & graduation ratesOct 30, 2025
2024–25 ACT, IAR, ISA & PreACT Secure test scoresOct 30, 2025
2023–24 school spending dataOct 30, 2024


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Illinois Department of Public Health and the Illinois State Board of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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