Junior high schools · Illinois
Jefferson Jr. High School
Woodridge, IL · ~90 workers · 7 years of OSHA Injury Tracking Application data.
- A
- Excellent Safety Record
- 0.2
- Avg TCR
- 1.4
- Industry avg
- 0
- Fatalities
The verdict
Jefferson Jr. High School runs at 13% of its industry's injury rate - far safer than the typical Junior high schools workplace, earning a grade A.
Jefferson Jr. High School: 0.2 TCR = 13% of Junior high schools BLS 1.4 · 7y Form 300A (see methodology below)
Jefferson Jr. High School safety composite
Jefferson Jr. High School scores strongest on total case rate (tcr) (safer than 99% of same-industry peers) and weakest on fatalities (safer than 50%), 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).
80/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- A 0.18 per 100 workers
Safer than 99% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 79% 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
−1.3
2018→2024
Jefferson Jr. High School injury rate improved
Jefferson Jr. High School's TCR fell 1.3 from 1.3 in 2018 to 0.0 in 2024. Peak filing year was 2018 at 1.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2018=1.3 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 611110 · Woodridge, IL AT/BELOW-IND · SMALL
Grade A · TCR 0.2 · 13% of ind
- DART 0.0 DART
- RANK #10/312
- PHOTO South Elementary Sch…
- BOOK 7y book
- INJ 1 inj
- SIZE ~90 FTE
Nearest TCR peer: South Elementary School (0.0 TCR gap)
Read with this employer → · Industry book → · Illinois employers → · Look up another →
Jefferson Jr. High School in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site 0.2
Jefferson Jr. High School
0.2 TCR
- South Elementa 0.2
South Elementary School
0.2 TCR
- Hillside Eleme 0.2
Hillside Elementary
0.2 TCR
- Wood Creek Ele 0.2
Wood Creek Elementary
0.2 TCR
- Terrace Elemen 0.2
Terrace Elementary School
0.2 TCR
What this shows Jefferson Jr. High School averages 0.2 TCR (13% of the Junior high schools BLS benchmark).
Jefferson Jr. High School TCR series: 2018=1.3 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=0 · 2024=0 · BLS 1.4
Where Jefferson Jr. High School falls in its industry
3,374 Junior high schools establishmentsSafer than 99% of graded establishments in this industry, whose median TCR is 3.8.
Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 312 Junior high schools employers in Illinois.
Jefferson Jr. High School has more employees than the Junior high schools median and a lower 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 |
|---|---|---|---|---|---|
| 2024 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2018 | 1.3 | 0.0 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
611110 · IL · Woodridge
3,374 Junior high schools employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 111 employers in Woodridge, 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 | South Elementary School | 0.2 TCR |
| NAICS-TCR | Hillside Elementary | 0.2 TCR |
| NAICS-TCR | Wood Creek Elementary | 0.2 TCR |
| NAICS-TCR | Terrace Elementary School | 0.2 TCR |
| STATE-SIZE | 71G - Northern N - IL Gas Ops | 90 FTE |
| STATE-SIZE | ILAWC Peoria | 90 FTE |
| STATE-SIZE | Construction | 90 FTE |
| STATE-SIZE | Holland Construction Services, Inc | 90 FTE |
| CITY-NEAR | AMS INDUSTRIES, Inc | 575 FTE |
| CITY-NEAR | AMS Mechanical Systems, Inc | 542 FTE |
| CITY-NEAR | Morey Corporation | 528 FTE |
| CITY-NEAR | Edward Don & Company-IL | 471 FTE |
| NAT-TCR | K. Hovnanian Companies Corporate Office | 0.2 TCR |
| NAT-TCR | SA Recycling, Corporate | 0.2 TCR |
| NAT-TCR | Houston Refining LP | 0.2 TCR |
| NAT-TCR | Graco Inc. - Riverside Office Complex | 0.2 TCR |
| NAT-SIZE | Ferguson Perforating Company | 90 FTE |
| NAT-SIZE | Guadalupe Valley Nursing Center and Rehabilitation Center | 90 FTE |
| NAT-SIZE | AFP Distributors Inc. | 90 FTE |
| NAT-SIZE | Chapman Partnership Miami | 90 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.