| Mailing Address: | Father Dueñas Memorial School P.O. Box FD Hagatña, Guam 96932 USA |
| Physical Address: | 119 Dueñas Lane Chalan Pago, Guam 96910 USA |
| General Email: | fdms@fatherduenas.com |
| Phone: | (671)734-2261 or 3 |
| Fax: | (671)734-5738 |
| Phone: | (671)-734-2261 |
| Email: | fdbusiness@fatherduenas.com |
| Phone: | (671)735-3372 or 73 |
| Phone: | (671)734-3832 |
| Fax: | (671)735-3371 |