Campus Advisory Classes are in session remotely through the end of spring semester. Our satellite centers in Manhattan, Hudson Valley and Suffolk County are closed; however, all staff and units are accessible remotely. Adelphi's Garden City campus is operational with only essential personnel on-site. » COVID-19 Response

Coronavirus Updates on Operations: Department or campus operations may be modified during this time. Please call or email the department for more information or visit

Office of the University Registrar


Registration at Adelphi University

Find out how and when to sign up for your classes at Adelphi.

If you are a new first-year, transfer or graduate student, contact your major department to begin the registration process.

Register Online

The Course Listing, Advising, and Student Service (CLASS) system on eCampus will allow you to select your courses and submit your registration at your appointed time. The search features on CLASS allow students to:

  1. Search by keywords
  2. Search for capstone requirements
  3. Search for learning goal requirements
  4. Search by instructor
  5. Search by meeting type (e.g., traditional, online, blended)

Please make sure you have cleared any financial or academic holds. If you have a hold on your record, you will not be able to submit your registration at your appointed time. Remember, that you must log in to CLASS at your appointed time, or anytime after, and click the Submit button to complete your registration.

Select your program below for more specific instructions:

» Undergraduate Online Registration     » Graduate Online Registration

Download Registration Forms

Registration Notes

The New York State Immunization Law requires all students born after 1956, who are taking six or more credits, to prove immunity to measles, mumps, and rubella. Course registration and attendance at Adelphi University will not be possible without clearance by the Health Services Center (516.877.6000). Students taking six or more credits must complete the Meningococcal Meningitis Response Form and return it to the Adelphi University Health Services Center. Students can complete this form online. Log in to CLASS via eCampus and click on the meningitis link on the menu. See the Health Services Center website for more information. 

Students in the College of Professional and Continuing Studies, Manhattan Center, Hudson Valley Center or Suffolk Centers, please check with your academic departments for registration dates and times.


For further information, please contact:

Office of the University Registrar
p – 516.877.3300
e –

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