Contact Us

Diliman Prep Commonwealth Avenue Campus

Email: info@dec.edu.ph

Commonwealth Avenue, Diliman, Quezon City

Trunklines : +63 2 9310731  l

Principal : locals  846 & 856

Registrar : +63 2 9520571 (direct line) and 9310731 locals 837 to 840

Diliman Prep Novaliches Campus

Don Raymundo St., San Agustin Village, Novaliches, Quezon City

Principal : +63 2 9392908 / +63 2 9385024 (direct lines)