Forests, palaces and a growing international community in the hills west of Lisbon.
Linhó, Sintra
São João das Lampas, Sintra

Queluz, Sintra
Sintra has private and bilingual schools, though the full range of IB and British-curriculum schools is more concentrated in Cascais and Estoril. Families in Sintra sometimes commute to schools in Cascais or central Lisbon.
Yes — Sintra is known for its beautiful natural setting, safety and quality of life. It has a growing expat community, particularly from Northern Europe. The train to Lisbon takes about 40 minutes.
The Sintra train line runs frequently (every 20–30 min peak) to Rossio in central Lisbon, taking approximately 40 minutes. The main challenge is that the Sintra and Cascais lines don't connect directly — you'd need to go through Lisbon to cross between them.
Weekly school digest