- Enrollment
- 4,604
- Students per teacher
- 17.8:1
- Resource Index
- 38/100
Other / mixed grade configuration · Chicago, IL
Ellington Elem School
Federal NCES profile for Ellington Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
2024-25 NCES dataOther / mixed grade configurationNCES 170993000748
👥 S:T ratio 46
🌟 Gifted program 30
🎓 Counselors 49
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ellington Elem School earns 31/100 on the Resource Investment Index, with class sizes near the Illinois median.
- #171 of 394
- schools in Chicago · Resource Index
- 31
- Resource Index · Lower
- 13.4:1
- students per teacher
- 510
- students enrolled
Ellington Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Ellington Elem School ranks #171 of 394 schools in Chicago, IL.
School address
District: City of Chicago Sd 299 · Illinois
NCES ID 170993000748 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+76 students YoY
Ellington Elem School grew from 425 students in 2022-23 to 501 in 2023-24 (+17.9%).
Teacher FTE added 38.5 → 41.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+76 students YoY 170993000748 · Chicago, IL Other · MID · TRAD
510 enr · 13.4:1 · RII 31
Nearest enrollment peer: Lane Technical High School (4,604 students)
Ellington Elem School grew from 425 students in 2022-23 to 501 in 2023-24 (+17.9%). Teacher FTE added 38.5 → 41.5 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Ellington Elem School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Lane Technical
Lane Technical High School
4,604 students
- Taft High Scho
Taft High School
4,487 students
- Curie Metropol
Curie Metropolitan High School
3,099 students
- Kenwood Academ
Kenwood Academy High School
2,268 students
- Young Magnet H
Young Magnet High School
2,223 students
- This school 510
Ellington Elem School
510 students
What this shows Ellington Elem School reports 510 students on the CCD universe file.
How Ellington Elem School compares
Ellington Elem School is a growing campus on CCD: ratios and free-lunch share vs Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.4:1 | ▼ 4% | 14:1 | 15.7:1 |
| Enrollment | 510 | top 29% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.4:1
Leaner classes than 63% of US schools, a middle-of-the-pack class size.
510
Bigger than 63% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
13.4:1
students per teacher
- 4% below state mean
Top 48% in Illinois - lower ratio than 52% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
45.1%
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
$22,699
per pupil, district-wide
- above Illinois avg of $18,196
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 255 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 10 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 2.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
African American 82.7%
Hispanic or Latino 15.9%
American Indian / Alaska Native 0.6%
Asian 0.4%
Two or More 0.4%
Largest group: African American at 82.7% of enrollment.
Student-body diversity index 29.1/100
Simpson diversity index - at 29.1, Ellington Elem School is less mixed than the Illinois school average of 38.9.
Programs
District finance for City of Chicago Sd 299 reports $22,699 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Ellington Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lane Technical High School | Larger | No free-lunch data | Higher S:T ratio |
| Taft High School | Larger | No free-lunch data | Higher S:T ratio |
| Curie Metropolitan High School | Larger | No free-lunch data | Higher S:T ratio |
| Kenwood Academy High School | Larger | No free-lunch data | Higher S:T ratio |
| Young Magnet High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Ellington Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 4,487
- Students per teacher
- 16.7:1
- Resource Index
- 41/100
- Enrollment
- 3,099
- Students per teacher
- 16.1:1
- Resource Index
- 32/100
- Enrollment
- 2,268
- Students per teacher
- 18.6:1
- Resource Index
- 34/100
- Enrollment
- 2,223
- Students per teacher
- 17.5:1
- Resource Index
- 52/100
Similar other schools in Chicago
6 comparable other schools (grades Mixed) serving the same city.
Lane Technical High School
Standard public school
4,604 students 17.8:1 students per teacher
Taft High School
Standard public school
4,487 students 16.7:1 students per teacher
Kenwood Academy High School
Standard public school
2,268 students 18.6:1 students per teacher
Young Magnet High School
Standard public school
2,223 students 17.5:1 students per teacher
Disney Elem Magnet School
Standard public school
1,384 students 15.2:1 students per teacher
Morgan Park High School
Standard public school
1,349 students 19:1 students per teacher
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 (~510 students)
Frequently asked questions about Ellington Elem School
How many students attend Ellington Elem School?
Ellington Elem School has 510 students enrolled. It is a public school in Chicago, IL. CCD year-over-year: 425 (2022-23) → 501 (2023-24), up 76.
What is the student-teacher ratio at Ellington Elem School?
The student-teacher ratio at Ellington Elem School is 13.4:1, which is 4% lower than the Illinois average of 14:1 and 15% 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 Ellington Elem School?
The largest demographic group at Ellington Elem School is African American at 82.7% of enrollment, in Chicago, IL.
What is the Resource Investment Index for Ellington Elem School?
Ellington Elem School has a Resource Investment Index of 31/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Ellington Elem School rank among schools in Chicago?
By Resource Investment Index, Ellington Elem School ranks #171 of 394 schools in Chicago, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Chicago on the city page.
What other schools are in City of Chicago Sd 299?
Besides Ellington Elem School, City of Chicago Sd 299 also operates Lane Technical High School (4,604 students), Taft High School (4,487 students), and Curie Metropolitan High School (3,099 students). See the City of Chicago Sd 299 district page for the complete list.