- Enrollment
- 2,665
- Students per teacher
- 15.5:1
- Resource Index
- 47/100
Elementary school (grades K-5) · Bartlett, IL
Centennial School
Federal NCES profile for Centennial School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
2024-25 NCES dataElementary school (grades K-5)NCES 171371005566
👥 S:T ratio 34
🌟 Gifted program 30
📋 Attendance 64
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Centennial School earns 43/100 on the Resource Investment Index, with class sizes larger than 84% of Illinois schools.
- #1 of 5
- elementary schools in Bartlett · Resource Index
- 43
- Resource Index · Typical
- 16.6:1
- large classes for Illinois
- 514
- students enrolled
Centennial School has class sizes larger than 84% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Centennial School ranks #1 of 5 elementary schools in Bartlett, IL.
School address
CCD year-over-year · 2022-23 → 2023-24
-14 students YoY
Centennial School held near 533 students from 2022-23 to 2023-24 (-14 headcount).
Teacher FTE held 31.7 → 31.6 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-14 students YoY 171371005566 · Bartlett, IL Elementary · MID · TRAD
514 enr · 16.6:1 · RII 43
Nearest enrollment peer: South Elgin High School (2,665 students)
Centennial School held near 533 students from 2022-23 to 2023-24 (-14 headcount). Teacher FTE held 31.7 → 31.6 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Centennial School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- South Elgin Hi
South Elgin High School
2,665 students
- Elgin High Sch
Elgin High School
2,576 students
- Larkin High Sc
Larkin High School
2,174 students
- Bartlett High
Bartlett High School
2,037 students
- Streamwood Hig
Streamwood High School
1,890 students
- This school 514
Centennial School
514 students
What this shows Centennial School reports 514 students on the CCD universe file.
How Centennial School compares
Centennial 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 | 16.6:1 | ▲ 19% | 14:1 | 15.7:1 |
| Enrollment | 514 | top 29% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
16.6:1
Leaner classes than 33% of US schools, heavier class loads than most.
514
Bigger than 63% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
16.6:1
students per teacher
- 19% above state mean
Top 84% in Illinois - lower ratio than 16% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
14.4%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$19,216
per pupil, district-wide
- above Illinois avg of $18,196
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
3
in-school suspensions + 0 out-of-school
Suspension rate: 0.6 per 100 students. Combined in-school and out-of-school rate: 0.6 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 61.1%
Asian 16.0%
Hispanic or Latino 13.4%
Two or More 5.6%
African American 3.7%
American Indian / Alaska Native 0.2%
Largest group: White at 61.1% of enrollment.
Student-body diversity index 57.9/100
Simpson diversity index - at 57.9, Centennial School is more mixed than the Illinois school average of 38.9.
Programs
District finance for Sd U-46 reports $19,216 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Centennial School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| South Elgin High School | Larger | No free-lunch data | Similar S:T ratio |
| Elgin High School | Larger | No free-lunch data | Similar S:T ratio |
| Larkin High School | Larger | No free-lunch data | Similar S:T ratio |
| Bartlett High School | Larger | No free-lunch data | Lower S:T ratio |
| Streamwood High School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Centennial School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,576
- Students per teacher
- 16.8:1
- Resource Index
- 49/100
- Enrollment
- 2,174
- Students per teacher
- 16.9:1
- Resource Index
- 47/100
- Enrollment
- 2,037
- Students per teacher
- 14.9:1
- Resource Index
- 51/100
- Enrollment
- 1,890
- Students per teacher
- 16.7:1
- Resource Index
- 37/100
Similar elementary schools in Bartlett
4 comparable elementary schools (grades K-5) serving the same city.
Prairieview Elementary School
Standard public school
681 students 29.6:1 students per teacher
Bartlett Elem School
Standard public school
613 students 25.5:1 students per teacher
Nature Ridge Elem School
Standard public school
458 students 14.8:1 students per teacher
Hawk Hollow Elem School
Standard public school
283 students 14.9:1 students per teacher
Nationwide elementary 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 (~514 students)
Frequently asked questions about Centennial School
How many students attend Centennial School?
Centennial School has 514 students enrolled. It is an elementary school in Bartlett, IL. CCD year-over-year: 547 (2022-23) → 533 (2023-24), nearly flat (-14).
What is the student-teacher ratio at Centennial School?
The student-teacher ratio at Centennial School is 16.6:1, which is 19% higher than the Illinois average of 14:1 and 6% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Centennial School?
The largest demographic group at Centennial School is White at 61.1% of enrollment, in Bartlett, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.9/100.
What is the Resource Investment Index for Centennial School?
Centennial School has a Resource Investment Index of 43/100 (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).
How does Centennial School rank among elementary schools in Bartlett?
By Resource Investment Index, Centennial School ranks #1 of 5 elementary schools in Bartlett, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Bartlett on the city page.
What other schools are in Sd U-46?
Besides Centennial School, Sd U-46 also operates South Elgin High School (2,665 students), Elgin High School (2,576 students), and Larkin High School (2,174 students). See the Sd U-46 district page for the complete list.