K-12 Education · Minnesota

Onamia Elementary School

Onamia, MN · ~57 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.8
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

Onamia Elementary School runs at 561% of its industry's injury rate - far more dangerous than the typical K-12 Education workplace, earning a grade F.

Onamia Elementary School: 7.8 TCR = 561% of K-12 Education BLS 1.4 · 4y Form 300A (see methodology below)

Onamia Elementary School safety composite

Onamia Elementary School scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 17%), 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

47/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.85 per 100 workers

Safer than 17% 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

−23.3

2017→2023

Onamia Elementary School injury rate improved

Onamia Elementary School's TCR fell 23.3 from 23.3 in 2017 to 0.0 in 2023. Peak filing year was 2017 at 23.3 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2017=23.3 · 2018=8.1 · 2021=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 611110 · Onamia, MN ABOVE-IND · SMALL

Grade F · TCR 7.8 · 561% of ind

  • DART 0.0 DART
  • RANK #1370/1589
  • PHOTO Newington High School
  • BOOK 4y book
  • INJ 15 inj
  • SIZE ~57 FTE

Nearest TCR peer: Newington High School (0.0 TCR gap)

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

Onamia Elementary School in the TCR neighbourhood

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

TCR

What this shows Onamia Elementary School averages 7.8 TCR (561% of the K-12 Education BLS benchmark).

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

Onamia Elementary School TCR series: 2017=23.3 · 2018=8.1 · 2021=0 · 2023=0 · BLS 1.4

Where Onamia Elementary School falls in its industry

3,374 K-12 Education establishments

Safer than 17% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Minnesota alone (the establishments it most directly competes with for workers and contracts): ranked #1370 safest of 1589 K-12 Education employers in Minnesota.

Onamia Elementary School (57 employees, TCR 7.8) 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 Onamia Elementary School
Onamia Elementary School (57 employees, TCR 7.8) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8

Onamia Elementary School has fewer employees than the K-12 Education 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
2023 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0
2018 8.1 2.0 4 0 0
2017 23.3 0.0 11 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

611110 · MN · Onamia

3,374 K-12 Education employers nationwide with a credible TCR · 15,828 rated employers in Minnesota with headcount on file · 13 employers in Onamia, MN · 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 Newington High School 7.8 TCR
NAICS-TCR South Long 7.8 TCR
NAICS-TCR Mahnomen Public School 7.9 TCR
NAICS-TCR Woodrow Wilson Elementary School 7.8 TCR
STATE-SIZE Midwest Maintenance & Mechanical, Inc. 57 FTE
STATE-SIZE TCC-Blaine 57 FTE
STATE-SIZE North Shore Track Services 57 FTE
STATE-SIZE Aid Electric Corporation 57 FTE
CITY-NEAR Mille Lacs Health System Hospital 315 FTE
CITY-NEAR Mille Lacs Health System - Hospital 312 FTE
CITY-NEAR Mille Lacs Health System - Long Term Care 63 FTE
CITY-NEAR Mille Lacs Health System Long Term Care 54 FTE
NAT-TCR Medi-Trans, Inc. 7.8 TCR
NAT-TCR The Institutes of Applied Human Dynamics Inc 7.8 TCR
NAT-TCR S09361 - L and K Services 7.8 TCR
NAT-TCR RK-080-Heath ( RK-080 ) 7.8 TCR
NAT-SIZE J & L Holdings Inc 57 FTE
NAT-SIZE Hawaii Energy Connection 57 FTE
NAT-SIZE RWAllen 57 FTE
NAT-SIZE Slug-A-Bug 57 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: 2023, 2021, 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.