- Enrollment
- 4,604
- Students per teacher
- 17.8:1
- Resource Index
- 38/100
Other / mixed grade configuration · Chicago, IL
Mann Elem School
Federal NCES profile for Mann Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
2024-25 NCES dataOther / mixed grade configurationNCES 170993000937
👥 S:T ratio 34
🌟 Gifted program 30
🎓 Counselors 43
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Mann Elem School earns 27/100 on the Resource Investment Index, with class sizes larger than 84% of Illinois schools.
- #254 of 394
- schools in Chicago · Resource Index
- 27
- Resource Index · Lower
- 16.6:1
- large classes for Illinois
- 283
- students enrolled
Mann Elem School has class sizes larger than 84% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Mann Elem School ranks #254 of 394 schools in Chicago, IL.
School address
District: City of Chicago Sd 299 · Illinois
NCES ID 170993000937 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-41 students YoY
Mann Elem School shrank from 317 students in 2022-23 to 276 in 2023-24 (-12.9%).
Teacher FTE added 17.5 → 21.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-41 students YoY 170993000937 · Chicago, IL Other · SMALL · TRAD
283 enr · 16.6:1 · RII 27
Nearest enrollment peer: Lane Technical High School (4,604 students)
Mann Elem School shrank from 317 students in 2022-23 to 276 in 2023-24 (-12.9%). Teacher FTE added 17.5 → 21.0 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Mann 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 283
Mann Elem School
283 students
What this shows Mann Elem School reports 283 students on the CCD universe file.
How Mann Elem School compares
Mann Elem School is a shrinking 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 | 16.6:1 | ▲ 19% | 14:1 | 15.7:1 |
| Enrollment | 283 | top 67% | - | - |
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.
283
Bigger than 30% 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
41.7%
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
Counselors1.0 FTE
Per 283 students, the combined health-and-guidance staffing load for this school.
Discipline context
14
in-school suspensions + 0 out-of-school
Suspension rate: 4.9 per 100 students. Combined in-school and out-of-school rate: 4.9 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
African American 88.3%
Hispanic or Latino 9.9%
Two or More 1.1%
White 0.4%
American Indian / Alaska Native 0.4%
Largest group: African American at 88.3% of enrollment.
Student-body diversity index 21.0/100
Simpson diversity index - at 21.0, Mann 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 Mann Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lane Technical High School | Larger | No free-lunch data | Similar S:T ratio |
| Taft High School | Larger | No free-lunch data | Similar S:T ratio |
| Curie Metropolitan High School | Larger | No free-lunch data | Similar 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 | Similar S:T ratio |
Comparisons are relative to Mann 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 (~283 students)
Frequently asked questions about Mann Elem School
How many students attend Mann Elem School?
Mann Elem School has 283 students enrolled. It is a public school in Chicago, IL. CCD year-over-year: 317 (2022-23) → 276 (2023-24), down 41.
What is the student-teacher ratio at Mann Elem School?
The student-teacher ratio at Mann Elem 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 Mann Elem School?
The largest demographic group at Mann Elem School is African American at 88.3% of enrollment, in Chicago, IL.
What is the Resource Investment Index for Mann Elem School?
Mann Elem School has a Resource Investment Index of 27/100 (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 Mann Elem School rank among schools in Chicago?
By Resource Investment Index, Mann Elem School ranks #254 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 Mann 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.