Other / mixed grade configuration · Downers Grove, IL

Lester Elem School

Federal NCES profile for Lester Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.

2024-25 NCES dataOther / mixed grade configurationNCES 171254001513
0/100100/10063/100
👥 S:T ratio
27
🌟 Gifted program
70
📋 Attendance
91
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Lester Elem School earns 63/100 on the Resource Investment Index, with class sizes larger than 92% of Illinois schools.

#5 of 11
schools in Downers Grove · Resource Index
63
Resource Index · Higher
18.3:1
large classes for Illinois
531
students enrolled

Lester Elem School has class sizes larger than 92% of Illinois schools. Computed live against every Illinois school reporting to NCES.

By Resource Investment Index, Lester Elem School ranks #5 of 11 schools in Downers Grove, IL.

Enrollment

531

Illinois · 2024-25 NCES data

Teachers (FTE)

29.0

Federal CCD staff survey

Students per teacher

18.3:1

vs 14:1 Illinois avg

+31% vs state

Student-teacher ratio in context

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

Larger classes than 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 Lester Elem School

Lester Elem School is a mid-sized combined-grade school in Downers Grove, Illinois, enrolling 531 students.

Class loads run heavy: 18.3:1 is larger than about 92% of Illinois schools and 31% above the 14:1 state mean, so each teacher carries more students than is typical.

Enrollment of 531 puts it in the larger third of Illinois schools by headcount.

Its Resource Investment Index outscores 96% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.

Its student body is led by White (78%) and Hispanic or Latino (11%) (diversity index 38/100).

Attendance holds up well here: only 3.6% of students were chronically absent, below the typical post-pandemic national figure.

Among Downers Grove's public schools, it stands alongside Hillcrest Elem School (382 students): Lester Elem School is larger than that campus by headcount and runs heavier classes (18.3:1 vs 15.9:1).

Downers Grove Gsd 58 also operates Herrick Middle School (626 students) and O Neill Middle School (403 students) alongside Lester 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 Lester Elem School compares

Lester 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 18.3:1 ▲ 31% 14:1 15.7:1
Enrollment 531 top 26% - -

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

18.3:1
Leaner classes than 23% of US schools, heavier class loads than most.
531
Bigger than 65% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Staffing depth
18.3:1
students per teacher - 31% above state mean
Top 92% in Illinois - lower ratio than 8% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
3.6%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Funding equity
$18,577
per pupil, district-wide - above Illinois avg of $17,042
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
1
in-school suspensions + 0 out-of-school
Suspension rate: 0.2 per 100 students. Combined in-school and out-of-school rate: 0.2 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.

Student demographics

White 77.7%
Hispanic or Latino 10.9%
Two or More 6.0%
Asian 3.6%
African American 1.7%

Largest group: White at 77.7% of enrollment.

Student-body diversity index 37.9/100

Simpson diversity index - at 37.9, Lester Elem School is about as mixed as the Illinois school average of 38.9.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Downers Grove Gsd 58, which includes Lester Elem School.

$18,577
Per student
+9%
vs Illinois
Avg $17,042
+12%
vs U.S.
Avg $16,593
Revenue mix
Local 69.0%
State 26.6%
Federal 4.4%

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.

How Lester Elem School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Herrick Middle School Similar size No free-lunch data Similar S:T ratio
O Neill Middle School Similar size No free-lunch data Lower S:T ratio
Hillcrest Elem School Smaller No free-lunch data Lower S:T ratio
Kingsley Elem School Smaller No free-lunch data Lower S:T ratio
Highland Elem School Smaller No free-lunch data Lower S:T ratio

Comparisons are relative to Lester Elem School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Downers Grove Gsd 58 · 5 sibling schools

View district profile

Similar other schools in Downers Grove

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 Lester 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 Lester Elem School

How many students attend Lester Elem School?

Lester Elem School has 531 students enrolled. It is a public school in Downers Grove, IL.

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

The student-teacher ratio at Lester Elem School is 18.3:1, which is 31% higher than the Illinois average of 14:1 and 17% higher than the national average of 15.7:1.

What is the racial and ethnic makeup of Lester Elem School?

The largest demographic group at Lester Elem School is White at 77.7% of enrollment, in Downers Grove, IL.

What is the Resource Investment Index for Lester Elem School?

Lester Elem School has a Resource Investment Index of 63/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).

How does Lester Elem School rank among schools in Downers Grove?

By Resource Investment Index, Lester Elem School ranks #5 of 11 schools in Downers Grove, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Downers Grove on the city page.

Is Lester Elem School a good school?

Lester Elem School earns 63/100 on the Resource Investment Index, with class sizes larger than 92% of Illinois schools. 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.

What other schools are in Downers Grove Gsd 58?

Besides Lester Elem School, Downers Grove Gsd 58 also operates Herrick Middle School (626 students), O Neill Middle School (403 students), and Hillcrest Elem School (382 students). See the Downers Grove Gsd 58 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 2021-22) · 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, or report a data error. Data current as of June 2026.