Welcome to the Organization for Tropical Studies (OTS) online payment portal for the Environmental Sciences and Policy Program.
You should not proceed with payment without first receiving notification of acceptance from our education staff.
To ensure proper processing, please indicate the name of the course and all other information requested below.
This service is provided to students to facilitate secure and safe payment for OTS education courses and services. OTS does not store your credit card information. Payments are processed via an external provider, which is certified PCI DSS and PA-DSS compliant.