Enrollment
988
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Chicago, IL
Federal NCES profile for Lyon Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Lyon Elem School earns 28/100 on the Resource Investment Index, with class sizes near the Illinois median.
Lyon Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Lyon Elem School ranks #52 of 102 elementary schools in Chicago, IL.
NCES ID 170993000934 Verify on NCES CCD record →
Enrollment
988
Illinois · 2024-25 NCES data
Teachers (FTE)
71.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 14:1 Illinois avg
+6% vs state
How Lyon Elem School compares with Illinois and U.S. medians
Slightly above state median
14.8:1 - 0.8 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Lyon Elem School is a large elementary school in Chicago, Illinois, enrolling 988 students.
Class loads run somewhat heavier than typical: 14.8:1 puts it in the larger third of Illinois schools by student-teacher ratio.
By headcount it is one of the larger campuses in Illinois, bigger than 93% of state schools at 988 students.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is predominantly Hispanic or Latino (90% of enrollment) (diversity index 19/100).
Counselor access is stretched at roughly 988 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 49.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding City of Chicago Sd 299 spends $21,050 per pupil, 24% 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 elementary schools, it stands alongside Mount Greenwood Elem School (1,182 students): Lyon Elem School is smaller than that campus by headcount and runs leaner classes (14.8:1 vs 18.3:1).
City of Chicago Sd 299 also operates Lane Technical High School (4,604 students) and Taft High School (4,487 students) alongside Lyon 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
Lyon 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 | 14.8:1 | ▲ 6% | 14:1 | 15.7:1 |
| Enrollment | 988 | top 7% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: Hispanic or Latino at 89.8% of enrollment.
Simpson diversity index - at 19.1, Lyon Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Lyon Elem School.
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.
| 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 Lyon Elem School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Next steps
Verify locally before acting on Lyon 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.
Lyon Elem School has 988 students enrolled. It is an elementary school in Chicago, IL.
The student-teacher ratio at Lyon Elem School is 14.8:1, which is 6% higher than the Illinois average of 14:1 and 6% lower than the national average of 15.7:1.
The largest demographic group at Lyon Elem School is Hispanic or Latino at 89.8% of enrollment, in Chicago, IL.
Lyon Elem School has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Lyon Elem School ranks #52 of 102 elementary 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 elementary schools in Chicago on the city page.
Lyon Elem School earns 28/100 on the Resource Investment Index, with class sizes near the Illinois median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Lyon 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.