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Columbia University Email

CUIT provides email service to the Columbia University community of students, faculty, and staff. The service includes automatic backups of mail stored on our servers, support for secure protocols for sending and retrieving mail, and extensive spam-filtering.

CUIMC students, faculty, and staff use theĀ CUIMC email system. CUIMC affiliates do not use LionMail.

CUIT has two email systems:

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Read about LionMail, powered by Google

All Columbia University Morningside students, faculty and staff have LionMail

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Read about Microsoft 365 products, apps, and services

Microsoft 365 email system used mainly by Columbia's central administrative staff