Landmarks & buildings
Mount Hermon School, Darjeeling
Private school in Darjeeling, West Bengal, India
Wikipedia names Mount Hermon School, Darjeeling as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Mount Hermon School, Darjeeling. Each title’s page links to the sentence that says so.
Filming locations nearby
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Landmarks & buildings St. Joseph's School, Darjeeling
India · 3 km south-east
Private school in Darjeeling, West Bengal, India
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Towns & cities
Darjeeling
India · 3 km south
City in West Bengal, India
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Landmarks & buildings
St. Paul's School, Darjeeling
India · 4 km south
In Darjeeling, India
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Towns & cities
Kurseong
India · 21 km south
Town in Darjeeling district, West Bengal, India
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Towns & cities
Ilam Municipality
Nepal · 37 km south-west
Municipality in Ilam District, Nepal