Needs Improvement
#3603 of 3,813 schools in IL
Cortland Elementary School
Elementary School · Dekalb Cusd 428 · Cortland, IL
A Dekalb Cusd 428 elementary school where students score 12 points below what's typical for similar communities.
370 E Lexington Ave, Cortland, IL 60112
- Math 8% proficient (2021)
- Reading 9% proficient (2022)
- 12.6:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Cortland Elementary School score 8% proficient, which is below what's typical for similar communities (expected: 20%).
2022 EdFacts proficiency
Most recent published year. School vs. IL average.
Trend
↓ DecliningProficiency has fallen 14 points since 2019, to 9% in 2022, across a 14-year record (2009–2022).
Show all 14 years
Multi-year averages used by the rating model: math 39% (multi-year average, 2009-2021) · reading/ELA 36% (multi-year average, 2009-2022)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 27 test records from IL state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
63.4%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Cortland Elementary School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Chicago map →
Getting around & local context
- Walk 7Car-Dependent
- Bike 25Somewhat Bikeable
- City Safety: Average509/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Cortland), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$79,506
Median home value
$202,400
Median rent
$1,420/mo
College educated
31%
Homeownership
77.5%
Poverty rate
7.9%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 60112; this is area context, not an attendance boundary.
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Founders Elementary SchoolEnrollment path unverified | 3.8 | K–5 | 3.9 mi | 543 | Compare → |
| Littlejohn Elem SchoolEnrollment path unverified | 4.4 | K–5 | 3.9 mi | 361 | Compare → |
| Lincoln Elementary SchoolEnrollment path unverified | 3.1 | K–5 | 4.2 mi | 267 | Compare → |
| Tyler Elementary SchoolEnrollment path unverified | 4.5 | K–5 | 4.7 mi | 280 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Dekalb Cusd 428
- Schools in district
- 12
- Rank in district
- #10 of 12
- District spending per student
- $18,665NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 16.7%Census SAIPE · 2024
Cortland Elementary School is listed in DeKalb CUSD 428; a district label does not verify attendance for an address.
About Cortland Elementary School
Cortland Elementary School is a public elementary school in Cortland, IL, part of Dekalb Cusd 428, serving approximately 505 students in grades Kindergarten-5th with a 12.6:1 student-teacher ratio. It holds a MySchoolScout rating of 3.7 out of 10 and ranks #3,603 of 3,813 schools in IL. State assessment records show 39% math proficiency (multi-year average, 2009-2021) and 36% reading/ELA proficiency (multi-year average, 2009-2022).
Frequently asked questions
Common questions about Cortland Elementary School
What grades does Cortland Elementary School serve?
Cortland Elementary School serves students in grades Kindergarten through 5th.
How many students attend Cortland Elementary School?
Cortland Elementary School has an enrollment of approximately 505 students.
What is the student-teacher ratio at Cortland Elementary School?
The student-teacher ratio at Cortland Elementary School is 12.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cortland Elementary School rank in IL?
Cortland Elementary School ranks #3,603 of 3,813 schools in IL.
What is Cortland Elementary School's MySchoolScout rating?
Cortland Elementary School has a current MySchoolScout rating of 3.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Cortland Elementary School?
Based on loaded state assessment records, Cortland Elementary School has 39% math proficiency (multi-year average, 2009-2021) and 36% reading/ELA proficiency (multi-year average, 2009-2022).
Is Cortland Elementary School a charter school?
No, Cortland Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Cortland Elementary School a Title I school?
No, Cortland Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cortland Elementary School?
63.4% of students at Cortland Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 5th
- Enrollment
- 505
- Student-Teacher Ratio
- 12.6:1
- Teachers (FTE)
- 40
- Type
- regular
- Setting
- Fringe Rural
- County
- DeKalb County
- Chronic Absenteeism (SY 2022-23)
- 27.5%
- Phone
- (815) 754-2360
- Area population (ZIP 60112)
- 4,611
- Area average commute
- 27.3 min
- Area median age
- 31.8
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2021 EdFacts · Low confidence
- Older source: 2021 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 60112; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2021, multi-year average, 2009-2022; directory SY 2023–24
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