Enrollment
98
Illinois · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 170993006482 Charter school
Acero Chtr - Octavio Paz Elem Sch — Chicago, IL
Federal NCES profile for Acero Chtr - Octavio Paz Elem Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 31/100.
👥 Class size 64
🌟 Gifted program 30
📋 Attendance 0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: City of Chicago Sd 299 · Illinois
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
9.1:1
vs 14.6:1 Illinois avg
-38% vs state
Student-teacher ratio in context
How Acero Chtr - Octavio Paz Elem Sch compares with Illinois and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Acero Chtr - Octavio Paz Elem Sch reports 98 enrolled students to the National Center for Education Statistics (NCES) alongside 19.0 full-time-equivalent teachers, producing a 9.1:1 student-teacher ratio. That figure sits 38% below the Illinois state mean of 14.6:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 43% lower, a useful calibration for families comparing districts across state lines.
Chronic absenteeism — missing 10% or more of school days — stands at 80.6% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding City of Chicago Sd 299 spends $25,599 per pupil district-wide, above the Illinois average of $20,099 and above the national average of $19,490. Revenue comes 52.8% from local sources (property taxes), 29.9% from the state, and 17.4% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 31/100 (F), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Acero Chtr - Octavio Paz Elem Sch compares
Cross-validating school-level NCES values against Illinois state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.1:1 | ▼ 38% | 14.6:1 | 15.9:1 |
| Enrollment | 98 | top 5% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
9.1:1
students per teacher
— 38% below state mean
Top 5% in Illinois — lower ratio than 95% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
80.6%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$25,599
per pupil, district-wide
— above Illinois avg of $20,099
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
2
in-school suspensions + 7 out-of-school
Suspension rate: 2.0 per 100 students. Combined in-school and out-of-school rate: 9.2 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 98 Top 5% in Illinois — larger than 95% of 3,845 state schools
Teachers (FTE) 19.0
Students per teacher 9.1:1 -38% vs state
Free-lunch eligible —
NCES ID 170993006482
Student demographics
Hispanic or Latino 98.0%
African American 2.0%
Largest group: Hispanic or Latino at 98.0% of enrollment.
Programs & staff
Counselors (FTE) 0.0
Discipline & special education
Chronically absent 80.6%
In-school suspensions 2
Out-of-school suspensions 7
Funding & spending
District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Acero Chtr - Octavio Paz Elem Sch.
$25,599
Per student
+27%
vs Illinois
Avg $20,099
+31%
vs U.S.
Avg $19,490
Revenue mix
Local 52.8%
State 29.9%
Federal 17.4%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
Other Schools in This District
- Enrollment
- 4,604
- Students per teacher
- 17.4:1
- Enrollment
- 4,487
- Students per teacher
- 16.6:1
- Enrollment
- 3,099
- Students per teacher
- 16.5:1
- Enrollment
- 2,268
- Students per teacher
- 19.2:1
- Enrollment
- 2,223
- Students per teacher
- 16.9:1
Similar elementary schools in Chicago
6 comparable elementary schools (grades K-5) serving the same city.
Mount Greenwood Elem School
Standard public school
1,182 students 18.3:1 students per teacher
Eberhart Elem School
Standard public school
1,011 students 15:1 students per teacher
Kipp One Academy
Standard public school
996 students 10.8:1 students per teacher
Lyon Elem School
Standard public school
988 students 14.8:1 students per teacher
Kipp Chicago Chrtrs Bloom Campus
Standard public school
921 students 10.4:1 students per teacher
Bell Elem School
Standard public school
902 students 15.3:1 students per teacher
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Acero Chtr - Octavio Paz Elem Sch
How many students attend Acero Chtr - Octavio Paz Elem Sch?
Acero Chtr - Octavio Paz Elem Sch has 98 students enrolled. It is a elementary school in Chicago, IL.
What is the student-teacher ratio at Acero Chtr - Octavio Paz Elem Sch?
The student-teacher ratio at Acero Chtr - Octavio Paz Elem Sch is 9.1:1, which is 38% lower than the Illinois average of 14.6:1 and 43% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Acero Chtr - Octavio Paz Elem Sch?
The largest demographic group at Acero Chtr - Octavio Paz Elem Sch is Hispanic or Latino at 98.0%. The school serves a student body in Chicago, IL.
What is the Resource Investment Index for Acero Chtr - Octavio Paz Elem Sch?
Acero Chtr - Octavio Paz Elem Sch has a Resource Investment Index of 31/100 (F) based on 3 factors: student-teacher ratio, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.