2024-25 NCES data Elementary school (grades K-5) NCES 171200005275

Tyler Elementary School — De Kalb, IL

Federal NCES profile for Tyler Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 18/100.

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0/100100/10018/100
👥 Class size
23
🌟 Gifted program
30
📋 Attendance
0
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →

The verdict

Tyler Elementary School earns an F Resource Investment Index (18/100), with class sizes larger than 95% of Illinois schools.

F
Resource Index · 18/100
19.3:1
large classes for Illinois
265
students enrolled

School address

De Kalb, IL 60115
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.

Enrollment

265

Illinois · 2024-25 NCES data

Teachers (FTE)

16.0

Federal CCD staff survey

Students per teacher

19.3:1

vs 14.6:1 Illinois avg

+32% vs state

Student-teacher ratio in context

How Tyler Elementary School compares with Illinois and U.S. medians

Larger classes than state median
0:135:119.3:1

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

The federal record — no proprietary index, no editorial formula. PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.

What this school's NCES data tells you

Tyler Elementary School reports 265 enrolled students to the National Center for Education Statistics (NCES) alongside 16.0 full-time-equivalent teachers, producing a 19.3:1 student-teacher ratio. That figure sits 32% above the Illinois state mean of 14.6:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.7:1, it is 23% higher, a useful calibration for families comparing districts across state lines.

Chronic absenteeism — missing 10% or more of school days — stands at 64.5% according to the 2021-22 Civil Rights Data Collection.

On the finance side, the surrounding Dekalb Cusd 428 spends $16,840 per pupil district-wide, below the Illinois average of $17,042 and above the national average of $16,593. 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 Resource Investment Index of 18/100 (F), calculated from 3 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.

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

How Tyler 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 vs Illinois Illinois avg U.S. avg
Students per teacher 19.3:1 ▲ 32% 14.6:1 15.7:1
Enrollment 265 top 29% — —

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

Class size vs. every US school

Students per teacher (lower means more individual attention)

19 smaller classes than 18% of 92,598 US schools

0–2: 295 US schools (0%). Below this entry. 2–4: 597 US schools (1%). Below this entry. 4–6: 1,033 US schools (1%). Below this entry. 6–8: 1,939 US schools (2%). Below this entry. 8–10: 4,805 US schools (5%). Below this entry. 10–12: 11,082 US schools (12%). Below this entry. 12–14: 16,971 US schools (18%). Below this entry. 14–16: 18,959 US schools (20%). Below this entry. 16–18: 13,660 US schools (15%). Below this entry. 18–20: 8,300 US schools (9%). This entry sits in this band. 20–22: 5,448 US schools (6%). Above this entry. 22–24: 4,007 US schools (4%). Above this entry. 24–26: 2,663 US schools (3%). Above this entry. 26–28: 1,131 US schools (1%). Above this entry. 28–30: 504 US schools (1%). Above this entry. 30–32: 307 US schools (0%). Above this entry. 32–34: 189 US schools (0%). Above this entry. 34–36: 141 US schools (0%). Above this entry. 36–38: 93 US schools (0%). Above this entry. 38–40: 94 US schools (0%). Above this entry. 40–42: 59 US schools (0%). Above this entry. 42–44: 46 US schools (0%). Above this entry. 44–46: 56 US schools (0%). Above this entry. 46–48: 58 US schools (0%). Above this entry. 48–50: 34 US schools (0%). Above this entry. 50–52: 37 US schools (0%). Above this entry. 52–54: 30 US schools (0%). Above this entry. 54–56: 15 US schools (0%). Above this entry. 56–58: 25 US schools (0%). Above this entry. 58–60: 20 US schools (0%). Above this entry. This school 0 60 every US school, by class size, bucketed by value

Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Education — NCES Common Core of Data · 2024-25

School size vs. every US school

Total enrollment — where this school sits by size (neither large nor small is 'better')

265 larger than 27% of 95,891 US schools

0–150: 14,035 US schools (15%). Below this entry. 150–300: 16,928 US schools (18%). This entry sits in this band. 300–450: 21,633 US schools (23%). Above this entry. 450–600: 17,006 US schools (18%). Above this entry. 600–750: 10,042 US schools (10%). Above this entry. 750–900: 5,568 US schools (6%). Above this entry. 900–1,050: 3,006 US schools (3%). Above this entry. 1,050–1,200: 1,826 US schools (2%). Above this entry. 1,200–1,350: 1,220 US schools (1%). Above this entry. 1,350–1,500: 908 US schools (1%). Above this entry. 1,500–1,650: 692 US schools (1%). Above this entry. 1,650–1,800: 607 US schools (1%). Above this entry. 1,800–1,950: 502 US schools (1%). Above this entry. 1,950–2,100: 432 US schools (0%). Above this entry. 2,100–2,250: 346 US schools (0%). Above this entry. 2,250–2,400: 252 US schools (0%). Above this entry. 2,400–2,550: 203 US schools (0%). Above this entry. 2,550–2,700: 163 US schools (0%). Above this entry. 2,700–2,850: 115 US schools (0%). Above this entry. 2,850–3,000: 85 US schools (0%). Above this entry. This school 0 3,000 every US school, by enrollment, bucketed by value

Each bar is a band; taller bars hold more US schools. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Education — NCES Common Core of Data · 2024-25

What the federal data reveals about equity at this school

Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.

Staffing depth
19.3:1
students per teacher — 32% above state mean
Top 95% in Illinois — lower ratio than 5% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
64.5%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$16,840
per pupil, district-wide — below Illinois avg of $17,042
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
116
in-school suspensions + 115 out-of-school
Suspension rate: 43.8 per 100 students. Combined in-school and out-of-school rate: 87.2 per 100 students. Reported via the Civil Rights Data Collection. Includes 234 expulsions.

Overview

Enrollment 265 Top 29% in Illinois — larger than 71% of 3,845 state schools
Teachers (FTE) 16.0
Students per teacher 19.3:1 +32% vs state
Free-lunch eligible —
NCES ID 171200005275

Student demographics

African American 55.8%
White 21.5%
Hispanic or Latino 10.9%
Two or More 10.6%
Asian 1.1%

Largest group: African American at 55.8% of enrollment.

Programs & staff

Counselors (FTE) 0.0

Discipline & special education

Chronically absent 64.5%
In-school suspensions 116
Out-of-school suspensions 115
Expulsions 234

Funding & spending

District-wide per-pupil expenditure for Dekalb Cusd 428, which includes Tyler Elementary School.

$16,840
Per student
-1%
vs Illinois
Avg $17,042
+1%
vs U.S.
Avg $16,593
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

Dekalb Cusd 428 · 5 sibling schools

View district profile

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 Tyler Elementary School

How many students attend Tyler Elementary School?

Tyler Elementary School has 265 students enrolled. It is a elementary school in De Kalb, IL.

What is the student-teacher ratio at Tyler Elementary School?

The student-teacher ratio at Tyler Elementary School is 19.3:1, which is 32% higher than the Illinois average of 14.6:1 and 23% higher than the national average of 15.7:1.

What is the racial and ethnic makeup of Tyler Elementary School?

The largest demographic group at Tyler Elementary School is African American at 55.8%. The school serves a diverse student body in De Kalb, IL.

What is the Resource Investment Index for Tyler Elementary School?

Tyler Elementary School has a Resource Investment Index of 18/100 (F) based on 3 factors: student-teacher ratio, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.

Is Tyler Elementary School a good school?

Tyler Elementary School earns an F Resource Investment Index (18/100), with class sizes larger than 95% of Illinois schools. The Resource Investment Index reflects staffing, counselor access, gifted programs, and attendance reported to NCES, not test scores or academic outcomes, so treat it as a resource snapshot rather than an overall rating.

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Read our methodology — how this data is sourced, computed, and verified.

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
  • NCES Common Core of Data (CCD) — universe of U.S. public schools and districts. nces.ed.gov/ccd
  • NCES Civil Rights Data Collection (CRDC) — discipline, absenteeism, and AP-course participation. ocrdata.ed.gov
  • NCES F-33 School District Finance Survey — per-pupil expenditure and revenue sources. nces.ed.gov/ccd/f33agency
  • USDA National School Lunch Program (NSLP) — free and reduced-price lunch eligibility. fns.usda.gov/nslp
  • U.S. Census Bureau ACS — demographic and socioeconomic context for school catchment areas. census.gov/programs-surveys/acs
  • U.S. Department of Education ESSA Title I — federal Title I program participation. ed.gov