- Enrollment
- 146
- Students per teacher
- 9.7:1
- Resource Index
- 41/100
Other / mixed grade configuration · Ullin, IL
Century Elementary School
Federal NCES profile for Century Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
2024-25 NCES dataOther / mixed grade configurationNCES 173963004861
👥 S:T ratio 51
🌟 Gifted program 30
📋 Attendance 31
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Century Elementary School earns 37/100 on the Resource Investment Index, with class sizes near the Illinois median.
- 37
- Resource Index · Typical
- 12.3:1
- students per teacher
- 185
- students enrolled
Century Elementary School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
School address
District: Century Cusd 100 · Illinois
NCES ID 173963004861 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+6 students YoY
Century Elementary School held near 175 students from 2022-23 to 2023-24 (+6 headcount).
Teacher FTE added 15.4 → 15.8 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+6 students YoY 173963004861 · Ullin, IL Other · SMALL · TRAD
185 enr · 12.3:1 · RII 37
Nearest enrollment peer: Century Jr/Sr High School (146 students)
Century Elementary School held near 175 students from 2022-23 to 2023-24 (+6 headcount). Teacher FTE added 15.4 → 15.8 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
How Century Elementary School compares
Century Elementary School held steady on CCD headcount: ratios and free-lunch share vs Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.3:1 | ▼ 12% | 14:1 | 15.7:1 |
| Enrollment | 185 | top 84% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.3:1
Leaner classes than 73% of US schools, among the more generously staffed nationally.
185
Bigger than 18% of US schools by enrollment, a small campus.
Equity indicators methodology
Staffing depth
12.3:1
students per teacher
- 12% below state mean
Top 33% in Illinois - lower ratio than 67% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
27.6%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$15,549
per pupil, district-wide
- below Illinois avg of $18,196
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 81.1%
African American 12.4%
Two or More 5.4%
Hispanic or Latino 1.1%
Largest group: White at 81.1% of enrollment.
Student-body diversity index 32.4/100
Simpson diversity index - at 32.4, Century Elementary School is less mixed than the Illinois school average of 38.9.
Programs
District finance for Century Cusd 100 reports $15,549 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Century Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Century Jr/Sr High School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Century Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
Similar other schools in Ullin
1 comparable other schools (grades Mixed) serving the same city.
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~185 students)
Frequently asked questions about Century Elementary School
How many students attend Century Elementary School?
Century Elementary School has 185 students enrolled. It is a public school in Ullin, IL. CCD year-over-year: 169 (2022-23) → 175 (2023-24), nearly flat (+6).
What is the student-teacher ratio at Century Elementary School?
The student-teacher ratio at Century Elementary School is 12.3:1, which is 12% lower than the Illinois average of 14:1 and 22% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Century Elementary School?
The largest demographic group at Century Elementary School is White at 81.1% of enrollment, in Ullin, IL.
What is the Resource Investment Index for Century Elementary School?
Century Elementary School has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Century Cusd 100?
Besides Century Elementary School, Century Cusd 100 also operates Century Jr/Sr High School (146 students). See the Century Cusd 100 district page for the complete list.