Academies, elementary or secondary · Connecticut

Marine Science Magnet High School

Groton, CT · ~47 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

Marine Science Magnet High School runs at 0% of its industry's injury rate - about level with the typical Academies, elementary or secondary workplace, earning a grade C.

Marine Science Magnet High School: 0.0 TCR = 0% of Academies, elementary or secondary BLS 1.4 · 3y Form 300A (see methodology below)

Marine Science Magnet High School safety composite

Marine Science Magnet High School scores strongest on total case rate (tcr) (safer than 100% 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).

B

80/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% 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%).

Marine Science Magnet High School held a steady TCR band

Marine Science Magnet High School's TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2024. Peak filing year was 2022 at 0.0 TCR.

2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 611110 · Groton, CT AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/381
  • PHOTO WINDSOR PUBLIC SCHOO…
  • BOOK 3y book
  • INJ 0 inj
  • SIZE ~47 FTE

Nearest TCR peer: WINDSOR PUBLIC SCHOOLS/LPW (0.0 TCR gap)

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

Marine Science Magnet High School in the TCR neighbourhood

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

TCR

What this shows Marine Science Magnet High School averages 0.0 TCR (0% of the Academies, elementary or secondary BLS benchmark).

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

Marine Science Magnet High School TCR series: 2022=0 · 2023=0 · 2024=0 · BLS 1.4

Where Marine Science Magnet High School falls in its industry

3,374 Academies, elementary or secon establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 381 Academies, elementary or secon employers in Connecticut.

Marine Science Magnet High School (47 employees, TCR 0.0) 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 Marine Science Magnet High School
Marine Science Magnet High School (47 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8

Marine Science Magnet High School has fewer employees than the Academies, elementary or secondary 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

OSHA ITA peer cross-reference

Establishment peer ledger

611110 · CT · Groton

3,374 Academies, elementary or secondary employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 67 employers in Groton, CT · 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 WINDSOR PUBLIC SCHOOLS/LPW 0.0 TCR
NAICS-TCR WINDSOR PUBLIC SCHOOLS/POQUONOCK ELEMENTARY SCHOOL 0.0 TCR
NAICS-TCR OCM BOCES 0.0 TCR
NAICS-TCR Plainfield Elementary School 0.0 TCR
STATE-SIZE Lindy Farms 47 FTE
STATE-SIZE Eversource - Danielson Elec 47 FTE
STATE-SIZE Penna Construction (aka: A.J. Penna & Son Construction) 47 FTE
STATE-SIZE 105603 - 155.7MW Gravel Pit CT Solar 47 FTE
CITY-NEAR Electric Boat, Groton, CT. 15,116 FTE
CITY-NEAR General Dynamics Electric Boat 12,075 FTE
CITY-NEAR Pfizer Inc 3,201 FTE
CITY-NEAR University of Connecticut- Avery Point Campus 314 FTE
NAT-TCR Monster Energy Company 2535 Anselmo Dr 0.0 TCR
NAT-TCR Koeze Company 0.0 TCR
NAT-TCR Westell Inc Aurora 0.0 TCR
NAT-TCR Point32Health Providence 0.0 TCR
NAT-SIZE Louisville 47 FTE
NAT-SIZE Johnson Litho Graphics 47 FTE
NAT-SIZE Harding's #421 47 FTE
NAT-SIZE Central Produce Distributors Inc. 47 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. 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.