Enrollment
523
Illinois · 2024-25 NCES data
2024-25 NCES data Elementary school (grades K-5) NCES 171200000468
Cortland Elementary School — Cortland, IL
Federal NCES profile for Cortland Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — composite Resource Quality Score 38/100.
School address
District: Dekalb Cusd 428 · 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)
37.0
Federal CCD staff survey
Students per teacher
14:1
vs 14.6:1 Illinois avg
-4% vs state
Student-teacher ratio in context
How Cortland Elementary School compares with Illinois and U.S. medians
What this school's NCES data tells you
Cortland Elementary School reports 523 enrolled students to the National Center for Education Statistics (NCES) alongside 37.0 full-time-equivalent teachers, producing a 14:1 student-teacher ratio. That figure sits 4% 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 12% lower, a useful calibration for families comparing districts across state lines.
Chronic absenteeism — missing 10% or more of school days — stands at 24.1% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Dekalb Cusd 428 spends $19,973 per pupil district-wide, below the Illinois average of $20,099 and above the national average of $19,490. Revenue comes 41.5% from local sources (property taxes), 46.9% from the state, and 11.6% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a composite Resource Quality Grade of F (38/100), calculated from 3 distinct NCES and CRDC indicators.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Cortland Elementary 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 | Illinois avg | U.S. avg |
|---|---|---|---|
| Students per teacher | 14:1 | 14.6:1 | 15.9:1 |
| Enrollment (students) | 523 | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Overview
Enrollment 523
Teachers (FTE) 37.0
Students per teacher 14:1 -4% vs state
Free-lunch eligible —
NCES ID 171200000468
Student demographics
Hispanic or Latino 42.3%
White 37.3%
African American 11.7%
Two or More 8.6%
American Indian / Alaska Native 0.2%
Largest group: Hispanic or Latino at 42.3% of enrollment.
Programs & staff
Counselors (FTE) 0.0
Discipline & special education
Chronically absent 24.1%
In-school suspensions 99
Out-of-school suspensions 99
Expulsions 196
Funding & spending
District-wide per-pupil expenditure for Dekalb Cusd 428, which includes Cortland Elementary School.
$19,973
Per student
-1%
vs Illinois
Avg $20,099
+2%
vs U.S.
Avg $19,490
Revenue mix
Local 41.5%
State 46.9%
Federal 11.6%
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
- 2,134
- Students per teacher
- 16.9:1
- Enrollment
- 865
- Students per teacher
- 13.7:1
- Enrollment
- 575
- Students per teacher
- 14.6:1
- Enrollment
- 565
- Students per teacher
- 14.3:1
- Enrollment
- 362
- Students per teacher
- 14.2:1
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 Cortland Elementary School
How many students attend Cortland Elementary School?
Cortland Elementary School has 523 students enrolled. It is a elementary school in Cortland, IL.
What is the student-teacher ratio at Cortland Elementary School?
The student-teacher ratio at Cortland Elementary School is 14:1, which is 4% lower than the Illinois average of 14.6:1 and 12% 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 Cortland Elementary School?
The largest demographic group at Cortland Elementary School is Hispanic or Latino at 42.3%. The school serves a diverse student body in Cortland, IL.
What is the quality grade for Cortland Elementary School?
Cortland Elementary School receives a Resource Quality Grade of F (38/100) based on 3 factors: student-teacher ratio, attendance rates. This grade reflects available federal resource indicators, not standardized test scores.
Related data sources
PlainSchools is part of a network of US-data portals — these companion sites surface adjacent context.