Other / mixed grade configuration · Chicago, IL

Corkery Elem School

Federal NCES profile for Corkery Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.

2024-25 NCES dataOther / mixed grade configurationNCES 170993000677
0/100100/10023/100
👥 S:T ratio
50
🌟 Gifted program
30
🎓 Counselors
12
📋 Attendance
0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Corkery Elem School earns 23/100 on the Resource Investment Index, with class sizes near the Illinois median.

#312 of 394
schools in Chicago · Resource Index
23
Resource Index · Lower
12.6:1
students per teacher
442
students enrolled

Corkery Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.

By Resource Investment Index, Corkery Elem School ranks #312 of 394 schools in Chicago, IL.

School address

Enrollment

442

Illinois · 2024-25 NCES data

Teachers (FTE)

35.0

Federal CCD staff survey

Students per teacher

12.6:1

vs 14:1 Illinois avg

-10% vs state

Student-teacher ratio in context

How Corkery Elem School compares with Illinois and U.S. medians

At or below state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Corkery Elem School

Scale and staffing sit near the state mainstream

Corkery Elem School is neither an extreme outlier in enrollment nor in student-teacher ratio among Illinois schools. Its profile therefore turns on the other dimensions rather than on scale alone: economic need, counselor coverage, program access, attendance, and district finance. This middle placement is useful because it prevents the campus from being mislabeled as unusually large, small, crowded, or teacher-dense when the federal comparison does not support that claim.

Attendance is the dominant support signal

Corkery Elem School's 45.2% chronic-absence rate is more consequential than a generic staffing label: at least one quarter of students missed 10% or more of school days in the 2021-22 collection. That level can affect instruction, counseling demand, and continuity even when other reported resources look ordinary. The dataset records the scale of absence but not its causes, so it should prompt a current-year question rather than a conclusion about school management.

Corkery Elem School is a mid-sized combined-grade school in Chicago, Illinois, enrolling 442 students.

Class sizes run a bit leaner than typical: 12.6:1 puts it in the smaller third of Illinois schools by student-teacher ratio.

With 442 students, its enrollment sits close to the Illinois median campus size.

Its Resource Investment Index trails 92% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.

Its student body is predominantly Hispanic or Latino (86% of enrollment) (diversity index 25/100).

Counselor access is stretched at roughly 442 students per counselor, well above the ASCA-recommended 250:1 ceiling.

Chronic absenteeism is elevated: 45.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).

The surrounding City of Chicago Sd 299 spends $22,699 per pupil, 25% above the Illinois average, a better-resourced district than most.

Its district draws 17.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.

Among Chicago's public schools, it stands alongside Lane Technical High School (4,604 students): Corkery Elem School is smaller than that campus by headcount and runs leaner classes (12.6:1 vs 17.8:1).

City of Chicago Sd 299 also operates Lane Technical High School (4,604 students) and Taft High School (4,487 students) alongside Corkery Elem School.

Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.

Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25

How Corkery Elem School compares

Corkery Elem School on the metrics families compare, against Illinois and U.S. means.

Metric This school vs Illinois Illinois avg U.S. avg
Students per teacher 12.6:1 ▼ 10% 14:1 15.7:1
Enrollment 442 top 38% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

12.6:1
Leaner classes than 70% of US schools, among the more generously staffed nationally.
442
Bigger than 54% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Staffing depth
12.6:1
students per teacher - 10% below state mean
Top 37% in Illinois - lower ratio than 63% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
45.2%
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 442 students, the combined health-and-guidance staffing load for this school.
Discipline context
4
in-school suspensions + 3 out-of-school
Suspension rate: 0.9 per 100 students. Combined in-school and out-of-school rate: 1.6 per 100 students. Reported via the Civil Rights Data Collection.

Student demographics

Hispanic or Latino 86.0%
African American 11.8%
White 1.8%
Asian 0.5%

Largest group: Hispanic or Latino at 86.0% of enrollment.

Student-body diversity index 24.6/100

Simpson diversity index - at 24.6, Corkery Elem School is less mixed than the Illinois school average of 38.9.

Programs

Funding & spending

District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Corkery Elem School.

$22,699
Per student
+25%
vs Illinois
Avg $18,196
+29%
vs U.S.
Avg $17,658
Revenue mix
Local 52.8%
State 29.9%
Federal 17.4%

Source: NCES F-33 School District Finance Survey District-level finance · FY 2022-23 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.

How Corkery 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 Corkery Elem School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

City Of Chicago Sd 299 · 5 sibling schools

View district profile

Similar other schools in Chicago

6 comparable other schools (grades Mixed) serving the same city.

Similar other schools statewide

Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.

Next steps

Verify locally before acting on Corkery Elem School's federal record.

Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.

Frequently asked questions about Corkery Elem School

How many students attend Corkery Elem School?

Corkery Elem School has 442 students enrolled. It is a public school in Chicago, IL.

What is the student-teacher ratio at Corkery Elem School?

The student-teacher ratio at Corkery Elem School is 12.6:1, which is 10% lower than the Illinois average of 14:1 and 20% 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 Corkery Elem School?

The largest demographic group at Corkery Elem School is Hispanic or Latino at 86.0% of enrollment, in Chicago, IL.

What is the Resource Investment Index for Corkery Elem School?

Corkery Elem School has a Resource Investment Index of 23/100 (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 Corkery Elem School rank among schools in Chicago?

By Resource Investment Index, Corkery Elem School ranks #312 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 Corkery 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.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2022-23) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error. Data current as of August 2026.