(As of 5:53 PM) The following local government units and schools announced the cancelation of classes on August 22 and 23 in light of typhoon Maring:
Metro Manila
Makati- all levels, public and private (August 22 and 23)
Malabon- all levels, public and private (August 22 and 23)
Mandaluyong- all levels, public and private (August 22)
Manila- all levels, public and private (August 22)
Marikina- all levels, public and private (August 22 and 23)
Muntinlupa- preschool to high school, public and private (August 22 and 23)
Parañaque- all levels, public and private (August 22)
Pasay- all levels, public and private (August 22 and 23)
Pasig- all levels, public schools only (August 22)
Pateros- preschool to high school, public schools only(August 22 and 23)
Taguig- all levels, public schools only; private schools can cancel upon discretion of school administration
Valenzuela- preschool and high school, public and private; tertiary schools, public only (August 22 and 23)
Las Piñas- all levels, public schools only in the 1st District (August 22)
Cavite
all levels, public and private (August 22)
Laguna
all levels, public and private (August 22 and 23)
San Mateo, Rizal
all levels, public and private (August 22 and 23)
Bulacan
Balagtas- all levels, public and private (August 22)
Baliuag- all levels, public and private (August 22)
Malolos- all levels, public and private (August 22)
Meycauayan- all levels, public and private (August 22)
Pangasinan
Dagupan CIty- all levels, public and private (August 22)
Schools
Asia Pacific College (all levels, but office operations resume)
La Salle Green Hills
Pamantasan ng Lungsod ng Valenzuela
Polytechnic University of the Philippines, Laguna Campuses (all levels, August 22 and 23)
Polytechnic University of the Philippines, Paranaque
Saint Francis of Assisi College (all levels)
St. Scholastica’s College – Manila (all levels, but office operations resume)
Valenzuela Polytechnic University