Lycée René Cassin is a senior high school in Gonesse, Val-d'Oise, France, in the Paris metropolitan area.
It was named after French lawyer René Cassin.
In 2009 there was an incident where a female mathematics teacher was hit with tear gas.
That year, some teachers went on strike to oppose the proposed Chatel reform.
[4] In 2017 a student was injured after being attacked by four people.