Enrollment
195
Illinois · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 170993000859
Earhart Elem Opt for Knowl School — Chicago, IL
Federal NCES profile for Earhart Elem Opt for Knowl School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 43/100.
👥 Class size 41
🌟 Gifted program 30
🎓 Counselors 61
📋 Attendance 41
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 →
The verdict
Earhart Elem Opt for Knowl School earns a D Resource Investment Index (43/100), with class sizes near the Illinois median.
- D
- Resource Index · 43/100
- 14.8:1
- students per teacher
- 195
- students enrolled
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)
13.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 14.6:1 Illinois avg
+1% vs state
Student-teacher ratio in context
How Earhart Elem Opt for Knowl School 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
Earhart Elem Opt for Knowl School reports 195 enrolled students to the National Center for Education Statistics (NCES) alongside 13.0 full-time-equivalent teachers, producing a 14.8:1 student-teacher ratio. That figure sits 1% above the Illinois state mean of 14.6:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.7:1, it is 6% lower, a useful calibration for families comparing districts across state lines.
Counselor coverage works out to roughly 195 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 23.6% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding City of Chicago Sd 299 spends $21,050 per pupil district-wide, above the Illinois average of $17,042 and above the national average of $16,593. 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 43/100 (D), calculated from 4 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 Earhart Elem Opt for Knowl School 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 | 14.8:1 | ▲ 1% | 14.6:1 | 15.7:1 |
| Enrollment | 195 | top 18% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Class size vs. every US school
Students per teacher (lower means more individual attention)
15 smaller classes than 51% of 92,598 US schools
Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 2024-25
School size vs. every US school
Total enrollment — where this school sits by size (neither large nor small is 'better')
195 larger than 19% of 95,891 US schools
Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Department of Education — NCES Common Core of Data · 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
14.8:1
students per teacher
— 1% above state mean
Top 67% in Illinois — lower ratio than 33% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
23.6%
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
$21,050
per pupil, district-wide
— above Illinois avg of $17,042
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 195 students — the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.5 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 195 Top 18% in Illinois — larger than 82% of 3,845 state schools
Teachers (FTE) 13.0
Students per teacher 14.8:1 +1% vs state
Free-lunch eligible —
NCES ID 170993000859
Student demographics
African American 96.4%
Hispanic or Latino 3.6%
Largest group: African American at 96.4% of enrollment.
Programs & staff
Counselors (FTE) 1.0
Students per counselor 195:1
Discipline & special education
Chronically absent 23.6%
In-school suspensions 0
Out-of-school suspensions 1
Funding & spending
District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Earhart Elem Opt for Knowl School.
$21,050
Per student
+24%
vs Illinois
Avg $17,042
+27%
vs U.S.
Avg $16,593
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 Earhart Elem Opt for Knowl School
How many students attend Earhart Elem Opt for Knowl School?
Earhart Elem Opt for Knowl School has 195 students enrolled. It is a elementary school in Chicago, IL.
What is the student-teacher ratio at Earhart Elem Opt for Knowl School?
The student-teacher ratio at Earhart Elem Opt for Knowl School is 14.8:1, which is 1% higher than the Illinois average of 14.6:1 and 6% lower than the national average of 15.7:1.
What is the racial and ethnic makeup of Earhart Elem Opt for Knowl School?
The largest demographic group at Earhart Elem Opt for Knowl School is African American at 96.4%. The school serves a student body in Chicago, IL.
What is the Resource Investment Index for Earhart Elem Opt for Knowl School?
Earhart Elem Opt for Knowl School has a Resource Investment Index of 43/100 (D) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.
Is Earhart Elem Opt for Knowl School a good school?
Earhart Elem Opt for Knowl School earns a D Resource Investment Index (43/100), with class sizes near the Illinois median. The Resource Investment Index reflects staffing, counselor access, gifted programs, and attendance reported to NCES, not test scores or academic outcomes, so treat it as a resource snapshot rather than an overall rating.