We enhance character and discipline

Lifelong relationships

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.

Pay Online

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

MCS Information

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

Physical Address

32A Calle Delos Marteres Agat, Guam 96915

Office Hours

Mon-Fri: 7:00am – 5:00pm

Contact Us

Phone: (671) 565-5128/3822
Email: office@mcs57.org

Four Great Reasons to Choose MCS!

WASC Accredited

During their most recent visit, the WASC reviewing committee, chaired by Dr. John Collins, awarded MCS the maximum number of years allowable for an interim visit.

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.

Safety Officer

We are the only school providing a Safety Officer at the Chamorro Village to ensure the well being of any MCS student utilizing the bus transfer station.


RenWeb is the most advanced next generation school management software on the web. Parents can check their student’s progress from any location via the web!

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.

2019-2020 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

Telephone: (671) 565-5128/3822

Email: office@mcs57.org

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

Principal: William Q. Sarmiento

Chairperson: Michael F. Phillips

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