High schools · Maryland

Mount de Sales High School Inc

Name: Mount de Sales High School Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Catonsville, MD · ~96 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 2.5
Avg TCR: 1.4
Industry avg: 0
Fatalities

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The verdict

Mount de Sales High School Inc runs at 178% of its industry's injury rate - more dangerous than the typical High schools workplace, earning a grade D.

Mount de Sales High School Inc: 2.5 TCR = 178% of High schools BLS 1.4 · 3y Form 300A (see methodology below)

Mount de Sales High School Inc safety composite

Mount de Sales High School Inc scores strongest on dart rate (safer than 79% 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).

68/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.49 per 100 workers

Safer than 69% 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

−1.2

2018→2020

Mount de Sales High School Inc injury rate improved

Mount de Sales High School Inc's TCR fell 1.2 from 2.7 in 2018 to 1.5 in 2020. Peak filing year was 2019 at 3.3 TCR. In 2020, DART was 0× this establishment's average TCR (severity share of cases).

2018=2.7 · 2019=3.3 · 2020=1.5

OSHA ITA Form 300A scorecard

Establishment book 611110 · Catonsville, MD ABOVE-IND · SMALL

Grade D · TCR 2.5 · 178% of ind

DART 0.0 DART
RANK #8/15
PHOTO Hazelbrook Middle Sc…
BOOK 3y book
INJ 6 inj
SIZE ~96 FTE

Nearest TCR peer: Hazelbrook Middle School (0.0 TCR gap)

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

This site

2.5
Hazelbrook Mid

2.5
SCHAUMBURG HIG

2.5
ISD 728 Hassan

2.5
Gillespie CUSD

2.5

What this shows Mount de Sales High School Inc averages 2.5 TCR (178% of the High schools BLS benchmark).

Mount de Sales High School Inc TCR series: 2018=2.7 · 2019=3.3 · 2020=1.5 · BLS 1.4

Where Mount de Sales High School Inc falls in its industry

3,374 High schools establishments

Safer than 69% of graded establishments in this industry, whose median TCR is 3.8.

Grade D

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 15 High schools employers in Maryland.

Mount de Sales High School Inc (96 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 76 employees and a TCR of 3.8

Mount de Sales High School Inc has more employees than the High schools 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
2020	1.5	0.0	1
2019	3.3	1.1	3
2018	2.7	2.7	2

OSHA ITA peer cross-reference

Establishment peer ledger

611110 · MD · Catonsville

3,374 High schools employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 46 employers in Catonsville, MD · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Hazelbrook Middle School	TUALATIN, OR	2.5 TCR
NAICS-TCR	SCHAUMBURG HIGH SCHOOL	SCHAUMBURG, IL	2.5 TCR
NAICS-TCR	ISD 728 Hassan Elementary	ROGERS, MN	2.5 TCR
NAICS-TCR	Gillespie CUSD7	GILLESPIE, IL	2.5 TCR
STATE-SIZE	Verano CPG Maryland	JESSUP	96 FTE
STATE-SIZE	Fleet Services Building	BLATIMORE	96 FTE
STATE-SIZE	Pyramid Inc.	ANNAPOLIS	96 FTE
STATE-SIZE	NA-US-MD-Clarksburg-Gateway Center Drive	CLARKSBURG	96 FTE
CITY-NEAR	Charlestown	Catonsville	1,064 FTE
CITY-NEAR	DeSoto	Catonsville	409 FTE
CITY-NEAR	2248	Catonsville	240 FTE
CITY-NEAR	Hollander	Catonsville	232 FTE
NAT-TCR	Tri-Star Southern Hills Medical Center	Nashville, TN	2.5 TCR
NAT-TCR	Muskingum Residentials, Inc.	Zanesville, OH	2.5 TCR
NAT-TCR	True Value Central Ship	Harvard, IL	2.5 TCR
NAT-TCR	Buffalo MRF	Kenmore, NY	2.5 TCR
NAT-SIZE	Cedar Ridge Center	Sissonsville, WV	96 FTE
NAT-SIZE	Heritage Healthcare	West Lafayette, IN	96 FTE
NAT-SIZE	HydroChem LLC-DTE	Monroe, MI	96 FTE
NAT-SIZE	ASI Houston	Houston, TX	96 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: 2020, 2019, 2018. 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.