Schools for the intellectually and developmentally disabled (except preschool, job training, vocational rehabilitation) · Illinois

Marklund Day School

Bloomingdale, IL · ~66 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
20.9
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

Marklund Day School runs at 1490% of its industry's injury rate - far more dangerous than the typical Schools for the intellectually and developmentally disabled (except preschool, job training, vocational rehabilitation) workplace, earning a grade F.

Marklund Day School: 20.9 TCR = 1490% of Schools for the intellectually and developmentally disabled (except preschool, job training, vocational rehabilitation) BLS 1.4 · 2y Form 300A (see methodology below)

Marklund Day School safety composite

Marklund Day School scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 1%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

F

14/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 20.86 per 100 workers

Safer than 1% of industry peers

DART rate
F 12.53 per 100 workers

Safer than 3% of industry peers

Fatalities
D 0

Safer than 50% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Marklund Day School: 15.1 → 26.6 TCR

Peak year 2019 @ 26.6 TCR · DART/TCR 0.6× in 2019

Marklund Day School's TCR rose 11.5 from 15.1 in 2016 to 26.6 in 2019. In 2019, DART was 0.6× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 611110 · Bloomingdale, IL ABOVE-IND · SMALL

Grade F · TCR 20.9 · 1490% of ind

  • DART 12.5 DART
  • RANK #311/312
  • PHOTO Black Elementary
  • BOOK 2y book
  • INJ 23 inj
  • SIZE ~66 FTE

Nearest TCR peer: Black Elementary (0.0 TCR gap)

Read with this employer → · Industry book → · Illinois employers → · Look up another →

Marklund Day School in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Marklund Day School averages 20.9 TCR (1490% of the Schools for the intellectually and developmentally disabled (except preschool, job training, vocational rehabilitation) BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Marklund Day School TCR series: 2016=15.1 · 2019=26.6 · BLS 1.4

Where Marklund Day School falls in its industry

3,374 Schools for the intellectually establishments

Safer than 1% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #311 safest of 312 Schools for the intellectually employers in Illinois.

Marklund Day School (66 employees, TCR 20.9) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 02,0004,0006,0008,00010,000 0510152025 Average employees Total Case Rate Marklund Day School
Marklund Day School (66 employees, TCR 20.9) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8

Marklund Day School has fewer employees than the Schools for the intellectually and devel median and a higher injury rate than the industry's median TCR of 3.8. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2019 26.6 12.5 17 0 0
2016 15.1 15.1 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

611110 · IL · Bloomingdale

3,374 Schools for the intellectually and developmentally disabled (except preschool, job training, vocational rehabilitation) employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 79 employers in Bloomingdale, IL · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Black Elementary 20.9 TCR
NAICS-TCR UCP- WO 20.9 TCR
NAICS-TCR GLOCK Professional Inc. 21.0 TCR
NAICS-TCR New Haven Board of Education - Edgewood 21.2 TCR
STATE-SIZE NG Schaumburg Reporting Center 66 FTE
STATE-SIZE The Boldt Company - Chicago, IL 66 FTE
STATE-SIZE Custom Underground Inc 66 FTE
STATE-SIZE Main Office 66 FTE
CITY-NEAR NOW Foods - Bloomingdale 661 FTE
CITY-NEAR WM 1553 350 FTE
CITY-NEAR 1553 338 FTE
CITY-NEAR Bloomingdale 260 FTE
NAT-TCR TMD 20.9 TCR
NAT-TCR McCoys Building Supply-San Antonio (South Presa) 20.9 TCR
NAT-TCR 5512-Drc-Warren Ave Portland 20.9 TCR
NAT-TCR Sargent Irrigation 20.9 TCR
NAT-SIZE Highland Care Center of Redlands 66 FTE
NAT-SIZE Fort Worth Assembly 66 FTE
NAT-SIZE Atlanta Flooring Centers Charlotte NC 66 FTE
NAT-SIZE Human Services Building-East 66 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2019, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.