INGRAHAM HIGH SCHOOL
1819 N 135TH ST, SEATTLE, WA 98133
Last inspected Nov 3, 2026
Official source: Public Health — Seattle & King County (kingcounty.gov) · All data sources
Passed. Met health requirements at the latest inspection. Some health departments report pass/fail instead of letter grades.
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The record, in plain English
CleanPlate holds 10 inspections on record for INGRAHAM HIGH SCHOOL, spanning November 2021 to November 2026 — every one straight from Public Health — Seattle & King County.
The trend is positive: it improved from failed at the previous visit to passed now.
No violations were recorded at the most recent inspection.
Every sentence above is computed directly from the official record — CleanPlate adds no opinions. How our grading works →
Inspection history
Nov 3, 2026
✓Jan 22, 2026
✕2 violations
- 4100 - Warewashing facilities properly installed, maintained, used; sanitizer concentration; test strips available and used
- 1710 - Proper hot holding temperatures; less than 130 degrees Fahrenheit (F) (54 degrees Celsius (C))
Oct 7, 2025
✓1 violation
- 3300 - Potential food contamination prevented during delivery, preparation, storage, display
Feb 26, 2025
✓Sep 30, 2024
✓Feb 12, 2024
✕2 violations
- 3000 - Proper thawing methods used
- 2120 - Proper cold holding temperatures; between 42 to 45 degrees Fahrenheit (F) (6 to 7 degrees Celsius (C))
Oct 17, 2023
✓Feb 28, 2023
✓1 violation
- 4100 - Warewashing facilities properly installed, maintained, used; sanitizer concentration; test strips available and used
Apr 20, 2022
✓Nov 1, 2021
✓
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Source: Public Health — Seattle & King County (kingcounty.gov). Data shown unmodified from the official government record. CleanPlate is an independent service, not affiliated with any government agency. See something wrong? Report a data issue.