Enroll at Santiago!
Welcome to Santiago Middle School!
We look forward to meeting new students and parents as we begin our journey together through middle school.
To enroll your child for the current 2024-2025 school year, please click here for the OUSD Enrollment and Registration link AND contact Santiago at 714-997-6366. School staff will answer any questions you have and help you complete your student's enrollment process.
If you have already registered for Santiago, please follow the directions below:
If your student has previously attended school at OUSD in the past, DO NOT USE AERIES AIR TO ENROLL YOUR STUDENT.
You MUST call or visit our registrar at (714) 997-6366 to begin the registration process.
Upon completion of your online enrollment, office staff will contact you regarding the status of your enrollment and any additional documentation that may be needed.
Your enrollment is not complete until your school of residence verifies receipt of all the required documents and any additional items you will need to complete the enrollment process. The school will also answer any questions you have and provide you with more school information.
If you need assistance please call (714) 997-6366 or visit our campus and our office staff will be available to help with online registration.
2024-2025 Make-Up Registration
If you were unable to attend our registration, please call our front office at 714-997-6366.
Picture make ups won’t be available until Friday, August 30, during PE classes.
Discover Santiago - 7th grade first day of school is Tuesday, Aug. 20 from -
8th grade - first day of school is Wednesday, Aug. 21 from -