Safety Incidents OSHA Severe Injury Reports · 2015–2025
4,113,118Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

GLENDORA, CA —

OSHA Inspection: SIERRA HIGH SCHOOL

Complaint inspection · Health discipline

At a glance

On , OSHA opened a complaint health inspection of SIERRA HIGH SCHOOL in 1134 S BARRANCA AVE, GLENDORA, CA 91740 (NAICS 611110). OSHA activity number 301335204.

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Where did this inspection happen?

Establishment
SIERRA HIGH SCHOOL
Site address
1134 S BARRANCA AVE
City
GLENDORA
State
CA
ZIP
91740

What kind of inspection was it?

Inspection type
Complaint (B)
Scope
Complete (A)
Discipline
Health
Advance notice
No
Union status
Y

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
611110
SIC code (legacy)
8211
Employees
42
Ownership type
B

Citations

2 citations on file for this inspection.

3362 G

Other-than-serious Gravity 01 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $300.00
Recent events (2)
  • — F (O)
  • — Z (O) $300.00

6151 E02

Other-than-serious Gravity 01 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $300.00 · Current $300.00
Recent events (2)
  • — F (O) $300.00
  • — Z (O) $300.00

More inspections in this industry (NAICS 611110)

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Source

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 301335204.