Little boy nods back and forth trying to fight off sleep at school

Authorities clear wreckage of collapsed school roof that killed four schoolchildren and injured 18 others in Thailand

Rampaging buffalo injures pupils and teachers at school in Cambodia

Hardworking teacher gives exams to pupils while treating asthma attack

Teacher suspended for kicking and slapping pupils in class in China

Stray dog sits in classroom while pupils sing song

Lost love bird wanders into classroom and sings to pupils

Teachers catch ferocious snake that invaded classroom

Generous worker gives mangoes to bubbly pupils watching him cut tree outside classroom

More than 100 students rushed to hospital during fire drill 'due to extreme heat' in the Philippines

Friendly wild crow plays with pupils at school in Malaysia

Terrified schoolchildren flee amid gunfight between soldiers and communist rebels in the Philippines

Pupils take cover as soldiers clash with communist rebels near school in the Philippines

Dozens of pupils injured and two dead in school bus crash in Thailand

Teacher removes dozens of lice nesting in schoolgirl's hair

Smart students show off impressive arithmetic skills during math contest in Thailand

Terrified students flee school during Philippines earthquake

Professor booed off stage for telling pupils foreigners are better in China

Amusing stray cat sleeps in classroom as teacher gives lessons

Pupils panic as wild snake slithers through classroom