High schools · Connecticut
Lyman Hall High School
Wallingford, CT · ~156 workers · 9 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 3.9
- Avg TCR
- 1.4
- Industry avg
- 0
- Fatalities
The verdict
Lyman Hall High School runs at 277% of its industry's injury rate - far more dangerous than the typical High schools workplace, earning a grade F.
Lyman Hall High School: 3.9 TCR = 277% of High schools BLS 1.4 · 9y Form 300A (see methodology below)
Lyman Hall High School safety composite
Lyman Hall High School scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 20%), 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).
39/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 3.88 per 100 workers
Safer than 48% of industry peers
- DART rate
- F 3.92 per 100 workers
Safer than 20% 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
Lyman Hall High School: 5.3 → 6.5 TCR
Peak year 2024 @ 6.5 TCR · DART/TCR 1.01× in 2024
Lyman Hall High School's TCR rose 1.3 from 5.3 in 2016 to 6.5 in 2024. In 2024, DART was 1.01× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 611110 · Wallingford, CT ABOVE-IND · MID
Grade F · TCR 3.9 · 277% of ind
- DART 3.9 DART
- RANK #144/381
- PHOTO Annandale Elementary…
- BOOK 9y book
- INJ 31 inj
- SIZE ~156 FTE
Nearest TCR peer: Annandale Elementary School (0.0 TCR gap)
Read with this employer → · Industry book → · Connecticut employers → · Look up another →
Lyman Hall High School in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Lyman Hall High School
3.9 TCR
- Annandale Elem
Annandale Elementary School
3.9 TCR
- Mississippi El
Mississippi Elementary
3.9 TCR
- Steel Academy
Steel Academy
3.9 TCR
- Pinehurst Earl
Pinehurst Early Elementary
3.9 TCR
What this shows Lyman Hall High School averages 3.9 TCR (277% of the High schools BLS benchmark).
Lyman Hall High School TCR series: 2016=5.3 · 2017=3.1 · 2018=3.1 · 2019=4.2 · 2020=0 · 2021=4.3 · 2022=3.6 · 2023=4.8 · 2024=6.5 · BLS 1.4
Where Lyman Hall High School falls in its industry
3,374 High schools establishmentsSafer than 48% of graded establishments in this industry, whose median TCR is 3.8.
Narrower to Connecticut alone (the establishments it most directly competes with for workers and contracts): ranked #144 safest of 381 High schools employers in Connecticut.
Lyman Hall High School has more employees than the High 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 | 6.5 | 3.9 | 5 | 0 | 0 |
| 2023 | 4.8 | 2.4 | 4 | 0 | 0 |
| 2022 | 3.6 | 2.4 | 3 | 0 | 0 |
| 2021 | 4.3 | 4.3 | 4 | 0 | 0 |
| 2020 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2019 | 4.2 | 3.1 | 4 | 0 | 0 |
| 2018 | 3.1 | 3.1 | 3 | 0 | 0 |
| 2017 | 3.1 | 0.0 | 3 | 0 | 0 |
| 2016 | 5.3 | 2.1 | 5 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
611110 · CT · Wallingford
3,374 High schools employers nationwide with a credible TCR · 7,008 rated employers in Connecticut with headcount on file · 136 employers in Wallingford, 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 | Annandale Elementary School | 3.9 TCR |
| NAICS-TCR | Mississippi Elementary | 3.9 TCR |
| NAICS-TCR | Steel Academy | 3.9 TCR |
| NAICS-TCR | Pinehurst Early Elementary | 3.9 TCR |
| STATE-SIZE | Water Treatment | 156 FTE |
| STATE-SIZE | US063: Hartford 129 - SG | 156 FTE |
| STATE-SIZE | Fabbrica LLC | 156 FTE |
| STATE-SIZE | BIC Consumer Products Manufacturing Company, Inc. | 156 FTE |
| CITY-NEAR | Amazon Transportation Services : BDL5 | 1,386 FTE |
| CITY-NEAR | Gaylord Hopital | 986 FTE |
| CITY-NEAR | Amazon.com Services LLC - BDL5 | 956 FTE |
| CITY-NEAR | DDS South Region | 606 FTE |
| NAT-TCR | Resource Center Portland | 3.9 TCR |
| NAT-TCR | XFR | 3.9 TCR |
| NAT-TCR | Residence Inn West | 3.9 TCR |
| NAT-TCR | Basden Steel Corporation Oklahoma | 3.9 TCR |
| NAT-SIZE | Kao Specialties Americas LLC | 156 FTE |
| NAT-SIZE | OHL | 156 FTE |
| NAT-SIZE | Atlanta Parts Distribution Center | 156 FTE |
| NAT-SIZE | Crescent Crown Distributing, L.L.C. // Baton Rouge | 156 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.