McGraw Hill is an American educational company. It provides eBooks, educational apps & services. Further, the owner of McGraw Hill is Apollo Global Management. It operates in over 120+ countries in more than 50 languages.
You can contact McGraw Hill customer service regarding trouble in log-in, account access, overcharge/strange charge or any other relevant queries.
The McGraw Hill customer service is available 24 hours and 7 days a week. The average waiting time to connect to McGraw Hill’s customer care is 2-3 minutes. The best time to call is from 2:00 pm to 3:00 pm.
Customer Care Number: 1-800-103-5875
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