Application Process: China/Brazil

3W/UCSE Logo


Mater Dei High School partners with UCSE/Three W International®, a CSIET accredited organization, to provide comprehensive international student enrollment management to students from Brazil, China, and Hong Kong. 


If you are a student, parent, or agent from those regions and are interested in applying to Mater Dei High School, please contact UCSE/Three W International.


Mater Dei High School accepts applications for grades 9, 10 or 11.  We do not consider applications to repeat grade 11. Students entering the 12th grade are normally not considered for transfer to Mater Dei. Please contact the admissions office at (714) 957-3776 with questions in this regard. 


*Applications for the 2020-2021 school year is now available. 

Students Currently Studying in Brazil, China, or Hong Kong

Students Currently Studying in the U.S. (for 1+ years)


China and Hong Kong


UCSE/Three W Chinese Service Phone: 86-010-8540-9333

Beijing Time: Mon.-Fri. 9AM-6PM


Você também pode entrar em contato com o nosso Liason of Admissions:

Natalia Graca Warga
Three W English & Portuguese Service Phone: 310-923-0374

PST: Mon.-Fri. 8AM-5PM


If your are currently studying in the U.S., you may submit an application directly to Mater Dei, or you may contact Three W. Please note, all Chinese or Brazilian International applicants participate in the international student program created in partnership with Three W.




International Applicant in the U.S. 

Please complete and return all documents to:

Janet Lee
International Student Director


If you are an international student in 8th grade and are currently studying locally in Orange County, please be sure to take the Entrance Exam. Pre-registration is necessary and can be done HERE.

Contact UCSE/ThreeW International for an application.
All paperwork must be translated into English by the school or a certified translator.
Once the application has been completed and all required documents have been submitted, the Mater Dei High School admissions committee will review the application packet to determine if the student will be granted an interview.
If granted an interview, either an in-person or Skype interview will be scheduled. 
If accepted, the student will receive a letter of acceptance from Mater Dei High School with information and instructions on submitting a deposit to secure the student's placement at Mater Dei High School.
The student will also receive an I-20 Packet. Completion of this packet is needed to issue the Form I-20. Once Mater Dei High School receives the completed I-20 Packet, the Form I-20 will be issued and sent to the student via FedEx.
Upon receiving the completed I-20 Packet, the student will receive the international student registration packet. The registration packet must be completed to finish enrollment at Mater Dei High School.


school code: 8099
9th & 10th

 71+ preferred

 6+ preferred


 76+ preferred

6.5+ preferred

MDHS 2019-2020 Brochure - Chinese