Is McGraw-Hill Down? Check McGraw-Hill down trends and times.
mcgraw-hill.com checking.. 
Website Status
Protocol
Response Time
Response Code
Ping
| Checks | Ping Status | Ping Time | HTTP Status | HTTP Time | Status |
|---|---|---|---|---|---|
| 2 days ago |  failed |
9 ms | 500 (Internal Server Error) | 22 ms | Down |
| 39 days ago |  success |
9 ms | 200 (OK) | 162 ms | Up |
| 45 days ago | success |
13 ms | 200 (OK) | 224 ms | Up |