Elementary schools · Michigan

Siersma Elementary School

Warren, MI · ~77 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.0
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

Siersma Elementary School runs at 574% of its industry's injury rate - far more dangerous than the typical Elementary schools workplace, earning a grade F.

Siersma Elementary School: 8.0 TCR = 574% of Elementary schools BLS 1.4 · 4y Form 300A (see methodology below)

Siersma Elementary School safety composite

Siersma Elementary School scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 16%), 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 8.03 per 100 workers

Safer than 16% 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%).

Rising injury rate

Siersma Elementary School: 5.2 → 8.1 TCR

Peak year 2022 @ 12.1 TCR · DART/TCR 0× in 2024

Siersma Elementary School's TCR rose 2.9 from 5.2 in 2021 to 8.1 in 2024. Peak filing year was 2022 at 12.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 611110 · Warren, MI ABOVE-IND · SMALL

Grade F · TCR 8.0 · 574% of ind

  • DART 0.0 DART
  • RANK #115/142
  • PHOTO Richfield STEM School
  • BOOK 4y book
  • INJ 12 inj
  • SIZE ~77 FTE

Nearest TCR peer: Richfield STEM School (0.0 TCR gap)

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

Siersma Elementary School in the TCR neighbourhood

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

TCR

What this shows Siersma Elementary School averages 8.0 TCR (574% of the Elementary schools BLS benchmark).

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

Siersma Elementary School TCR series: 2021=5.2 · 2022=12.1 · 2023=6.7 · 2024=8.1 · BLS 1.4

Where Siersma Elementary School falls in its industry

3,374 Elementary schools establishments

Safer than 16% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #115 safest of 142 Elementary schools employers in Michigan.

Siersma Elementary School (77 employees, TCR 8.0) 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 Siersma Elementary School
Siersma Elementary School (77 employees, TCR 8.0) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8

Siersma Elementary School has more 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
2024 8.1 0.0 3 0 0
2023 6.7 2.2 3 0 0
2022 12.1 4.8 5 0 0
2021 5.2 5.2 1 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

611110 · MI · Warren

3,374 Elementary schools employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 290 employers in Warren, MI · 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 Richfield STEM School 8.0 TCR
NAICS-TCR Red Hill Elementary School 8.0 TCR
NAICS-TCR NK High School 8.0 TCR
NAICS-TCR ISD 911- 350 Cambridge Isanti High 8.0 TCR
STATE-SIZE Chippewa County Road Commission 77 FTE
STATE-SIZE M&M Excavating Co., Inc. 77 FTE
STATE-SIZE Selge Construction Co., Inc. 77 FTE
STATE-SIZE C & R Electric - Main Office 77 FTE
CITY-NEAR Warren Technical Center 22,693 FTE
CITY-NEAR GM Global Technical Center 21,000 FTE
CITY-NEAR Warren Truck Assembly Plant 3,804 FTE
CITY-NEAR 1855-MIDET153 1,903 FTE
NAT-TCR Walsh Glass and Metal 8.0 TCR
NAT-TCR Excell USA, Inc 8.0 TCR
NAT-TCR Ipswich Bay Glass Co., Inc. 8.0 TCR
NAT-TCR Amazon.com Services LLC - GSP1 8.0 TCR
NAT-SIZE Santa Cruz Plumbing Inc 77 FTE
NAT-SIZE Bison Ridge Construction - Greeley 77 FTE
NAT-SIZE Merit Construction Company 77 FTE
NAT-SIZE Amazon.com Services LLC - DPX4 77 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: 2024, 2023, 2022, 2021. 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.