High schools · Illinois

DuPage High School District 88

Addison, IL · ~571 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
5.0
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

DuPage High School District 88 runs at 361% of its industry's injury rate - far more dangerous than the typical High schools workplace, earning a grade F.

DuPage High School District 88: 5.0 TCR = 361% of High schools BLS 1.4 · 4y Form 300A (see methodology below)

DuPage High School District 88 safety composite

DuPage High School District 88 scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 35%), 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).

D

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.05 per 100 workers

Safer than 35% of industry peers

DART rate
D 1.88 per 100 workers

Safer than 40% 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%).

TCR Δ

−7.5

2016→2021

DuPage High School District 88 injury rate improved

DuPage High School District 88's TCR fell 7.5 from 9.3 in 2016 to 1.9 in 2021. Peak filing year was 2016 at 9.3 TCR. In 2021, DART was 0.37× this establishment's average TCR (severity share of cases).

2016=9.3 · 2017=5.6 · 2018=3.4 · 2021=1.9

OSHA ITA Form 300A scorecard

Establishment book 611110 · Addison, IL ABOVE-IND · MID

Grade F · TCR 5.0 · 361% of ind

  • DART 1.9 DART
  • RANK #225/312
  • PHOTO ISD 2909
  • BOOK 4y book
  • INJ 67 inj
  • SIZE ~571 FTE

Nearest TCR peer: ISD 2909 (0.0 TCR gap)

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

DuPage High School District 88 in the TCR neighbourhood

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

TCR

What this shows DuPage High School District 88 averages 5.0 TCR (361% of the High schools BLS benchmark).

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

DuPage High School District 88 TCR series: 2016=9.3 · 2017=5.6 · 2018=3.4 · 2021=1.9 · BLS 1.4

Where DuPage High School District 88 falls in its industry

3,374 High schools establishments

Safer than 35% 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 #225 safest of 312 High schools employers in Illinois.

DuPage High School District 88 (571 employees, TCR 5.0) 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 DuPage High School District 88
DuPage High School District 88 (571 employees, TCR 5.0) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8

DuPage High School District 88 has more employees than the High schools 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
2021 1.9 1.9 7 0 0
2018 3.4 1.9 11 0 0
2017 5.6 1.6 18 0 0
2016 9.3 1.5 31 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

611110 · IL · Addison

3,374 High schools employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 161 employers in Addison, 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 ISD 2909 5.0 TCR
NAICS-TCR Lakeview Elementary (LVE) 5.0 TCR
NAICS-TCR District Wide 5.1 TCR
NAICS-TCR Prairie View Elementary School 5.1 TCR
STATE-SIZE Hill Mechanical Contracting 571 FTE
STATE-SIZE Rose Packing Company 571 FTE
STATE-SIZE Omron Automotive Electronics, Inc. (OEDC) 572 FTE
STATE-SIZE 6458-ZNIL 572 FTE
CITY-NEAR ILADD - ADDISON A BUILDING 2,237 FTE
CITY-NEAR ADDISON A BUILDING (ILADD) 2,078 FTE
CITY-NEAR Mondelez Global Central/West Sales 1,164 FTE
CITY-NEAR Arjo Inc. 727 FTE
NAT-TCR Nutritional Resources Inc 5.0 TCR
NAT-TCR Palo Alto Medical Foundation (378-40426) 5.0 TCR
NAT-TCR VA-Portsmouth 5.0 TCR
NAT-TCR StageRight 5.0 TCR
NAT-SIZE Little Tikes Hudson 571 FTE
NAT-SIZE Amscan 571 FTE
NAT-SIZE Onalaska Support Services 571 FTE
NAT-SIZE Albany Memorial Hospital 571 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: 2021, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

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

Data sourced from official public datasets. See our methodology for details.