Arlington Professional Development

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Professional Development Course Catalog and
Online Registration Using ERO

Registration for Professional Development courses in Arlington Central School District is done online using a program called ERO, Electronic Registrar Online. The site can be viewed by clicking on the following link:

Arlington's ERO Online

This site contains an annotated listing of all courses offered in the Arlington Central School District, including dates, times and locations. Each member of the Arlington instructional staff has an Organizational ID, User ID and PIN.

Organizational ID: 41907

User ID: Your unique ID code – see your school librarian – or click here

PIN: The last 4 digits of your social security number

Remember to update your PROFILE in ERO especially your email address since all registration communication will come to you via email.

Click here for:
Instructions for logging onto ERO and setting up your personal profile. Please follow these directions carefully making sure that you enter in your email address accurately so that you may receive notifications, confirmations, and cancellation information.