Undergraduate Students

Step 1

Release of Batch Schedule

Check the AISIS website by logging into your account for your batch number.

For concerns regarding Batch Scheduling contact Regcom's Helpdesk.

Note: Batch numbers are generated by The Office of Management Information Systems (OMIS).

Ensure that your IPS has been updated by your home department.
Make sure to remember your AISIS username and password. In case you forgot your password, please request a new one on aisisonline.ateneo.edu.
Take note of your batch schedule. Batch numbers for undergraduates have been sent through your OBF email. If you have not received it, fill up the batch number request form so that RegCom may contact the Office of the Registrar for your batch number.
For batch number concerns, please contact the Office of the Registrar via email or Google Chat: registrar.soh@ateneo.edu, registrar.jgsom@ateneo.edu, registrar.sose@ateneo.edu, registrar.soss@ateneo.edu
Settle your Hold Orders if you have any.
Know your advised subjects and prepare your preferred schedule beforehand. Be ready to take alternative classes in case your preferred schedules are no longer available.

Step 2

AISIS Online Enlistment

  • Intersession (Round 1) - June 1, 2023

  • Batch 1 - 8:00 AM - 10:00 AM
  • Batch 2 - 10:15 AM - 12:00 NN
  • Batch 3 - 1:00 PM - 3:00 PM
  • Batch 4 - 3:15 PM - 5:15 PM
  • Free-For-All (ALL Batches) - 6:00PM - 8:00PM

  • Intersession (Round 2) - June 2, 2023

  • Batch 3&4 - 8:00 AM - 10:00 AM
  • Batch 1&2 - 10:15 AM - 12:00 NN
  • Free-For-All (ALL Batches) - 1:00PM - 5:00PM

  • Intersession (Free-For-All) - June 3, 2023

  • Free-For-All (ALL Batches) - 9:00 AM - 12:00 NN

  • Enlistment Procedure
    Set your Internet browser settings to allow for pop-ups.
    Log in to aisis.ateneo.edu.
    Click on the Enlist in Class link. Update your personal information if necessary
    Click on the Enlist/Delist button. Choose a class. Chosen class must be displayed in the main window unless a message appears.
    Click on the Submit Enlistment button. A confirmation page will appear.
    Click on the Confirm Enlistment button. Check if all the valid subjects you enlisted to are in the Enlistment Summary.

Step 3


Click on the Proceed to Assessment button. Provide the necessary information.
Click on the Submit button. Tuition assessment form will be displayed.
Click on the Print button and save a printer-friendly version of the tuition assessment form.
If you would like to make modifications to your enlistments, make sure to go through the assessment process once more.
Take note that the last assessment done will be the one recorded on AISIS and on your assessment form.
Make sure to double-check that your final assessment form reflects your preferred mode of payment and number of installments.
For OAA scholars, please check facebook.com/ADMUScholarsReg for instructions and announcements.
For inquiries pertaining to assessment, please contact the Central Accounting Office through stud.accts.cao@ateneo.edu.

Step 4


Pay online via the internet banking facilities or through over-the-counter payments of the following: BPI, BDO, Metrobank, and Unionbank. You may click here for Tuition Payment Options.


  • You have completed your online registration after your tuition payment has been recognized and validated by the
  • Tuition Receipt is downloadable from AISIS after 1-2 banking days from the time payment was made.
  • Late Registrants are subject to the late registration fee of P250.
  • Students will not be able to join online classes unless they are officially enrolled.
  • For payment concerns, please contact the Cashier through mdelpilar@ateneo.edu and mhcelestino@ateneo.edu
  • Intersession SY 2023-2024 classes start on June 7, 2023 (Wednesday).

  • Printable pdf: Undergraduate Registration Procedure