Elementary schools · Illinois

John Jay Elementary School

Mount Prospect, IL · ~45 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.8
Avg TCR
1.4
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

John Jay Elementary School runs at 703% of its industry's injury rate - far more dangerous than the typical Elementary schools workplace, earning a grade F.

John Jay Elementary School: 9.8 TCR = 703% of Elementary schools BLS 1.4 · 4y Form 300A (see methodology below)

John Jay Elementary School safety composite

John Jay Elementary School scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 11%), 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

45/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.84 per 100 workers

Safer than 11% 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

−22.3

2017→2021

John Jay Elementary School injury rate improved

John Jay Elementary School's TCR fell 22.3 from 25.1 in 2017 to 2.7 in 2021. Peak filing year was 2017 at 25.1 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2017=25.1 · 2018=2.9 · 2019=8.6 · 2021=2.7

OSHA ITA Form 300A scorecard

Establishment book 611110 · Mount Prospect, IL ABOVE-IND · SMALL

Grade F · TCR 9.8 · 703% of ind

  • DART 0.0 DART
  • RANK #289/312
  • PHOTO Israel Putnam School
  • BOOK 4y book
  • INJ 13 inj
  • SIZE ~45 FTE

Nearest TCR peer: Israel Putnam School (0.0 TCR gap)

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

John Jay Elementary School in the TCR neighbourhood

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

TCR

What this shows John Jay Elementary School averages 9.8 TCR (703% of the Elementary schools BLS benchmark).

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

John Jay Elementary School TCR series: 2017=25.1 · 2018=2.9 · 2019=8.6 · 2021=2.7 · BLS 1.4

Where John Jay Elementary School falls in its industry

3,374 Elementary schools establishments

Safer than 11% 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 #289 safest of 312 Elementary schools employers in Illinois.

John Jay Elementary School (45 employees, TCR 9.8) 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 John Jay Elementary School
John Jay Elementary School (45 employees, TCR 9.8) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8

John Jay Elementary School has fewer employees than the Elementary 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 2.7 0.0 1 0 0
2019 8.6 8.6 3 0 0
2018 2.9 2.9 1 0 0
2017 25.1 25.1 8 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

611110 · IL · Mount Prospect

3,374 Elementary schools employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 65 employers in Mount Prospect, 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 Israel Putnam School 9.8 TCR
NAICS-TCR Big Timber Elementary 9.8 TCR
NAICS-TCR EAST ELEMENTARY 9.9 TCR
NAICS-TCR Jefferson Elementary School 9.8 TCR
STATE-SIZE 1982.1-Stonington, IL-Mfg (Monsanto Co.) 45 FTE
STATE-SIZE Farmer City 45 FTE
STATE-SIZE 91P - Distribution Operating - Decatur 45 FTE
STATE-SIZE AMEREN ILLINOIS - Sparta 45 FTE
CITY-NEAR Mtp 687 FTE
CITY-NEAR Mt Prospect Park District Central Community Center 518 FTE
CITY-NEAR CPI Mount Prospect 344 FTE
CITY-NEAR Radienz Living 325 FTE
NAT-TCR Medical Motor Service 9.8 TCR
NAT-TCR Sage View Care Center 9.8 TCR
NAT-TCR Cowboy Charcoal - Monticello 9.8 TCR
NAT-TCR PNV 9.8 TCR
NAT-SIZE Kamps Charlotte Plant 2 45 FTE
NAT-SIZE Denney Electric Supply of Ambler 45 FTE
NAT-SIZE Drury Plaza Hotel - Milwaukee Downtown 45 FTE
NAT-SIZE MT - Sacramento 45 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, 2019, 2018, 2017. 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.