Remote, Distance Learning!

Registration for SY2023-2024 open – Register Now!

Registration / Enrollment

Registration is on-going. Register today for your children to be guaranteed enrollment in Guam’s highest ranked school. MCS maintains the most affordable registration and tuition rates on Guam!  Register Online.

Complete your child’s education this 4th Quarter and receive full credit from MCS.  Call 565-5128/3822 or register online today.

Pay Online

Payment made easy through our online payment system – Pay Today!

MCS Information

Principal: Krystal Agustin
Chairperson: Michael F. Phillips
Grade Levels: Pre-school thru 8th grade
Village: Agat, Guam

Physical Address

32A Calle Delos Marteres Agat, Guam 96915

Mailing: P.O. Box 7830, Agat, Guam 96928

Office Hours

Mon-Fri: 7:00am – 5:00pm

Contact Us

Phone: (671) 565-5128/3822

WASC Accredited

The Western Association of Schools and Colleges accredit MCS.

Island-wide Busing

Busing is available for students from every village on Guam.  Please contact the MCS office for the bus schedule to and from your village.


Check student progress online through RenWeb, the most advanced next generation school management software.

WCEA Accredited

The Colleges and the Western Catholic Educational Association accredit MCS.

Safety Officer

MCS provides a Safety Officer at the Chamorro Village bus transfer station.

After School Program

We invite your children to experience a place where imagination and education comes to life! For more information, please visit or call at the main office.

MCS School Updates

Stay tuned to the most recent happenings at MCS Guam. Make sure you sign up for our MCS Newsletter.

School Supply List

Find all the needed information to equip all your students with the needed supplies.  Find all supply lists here.

MCS maintains the lowest tuition and registration rates of all Guam private schools .

High-Tech Classrooms

Annual Concerts

Years in Operation

Students enrolled

Make Contact

Location: 32A Calle Delos Marteres Agat, Guam 96915

Mailing: P.O. Box 7830, Agat, Guam 96928

Telephone: (671) 565-5128/3822


School Hours: Mon-Fri: 7:00am - 5:00pm

Principal: Krystal Agustin

Chairperson: Michael F. Phillips

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