Leon Hess Comprehensive Secondary School is a secondary school located in Castries, Saint Lucia.

The school was established on 26 October 1985 by a donation to the Saint Lucian government from Leon Hess.

The school's team (house) colours are as follows: Lewis, which was named after Sir.

Arthur Lewis (blue), was changed to the Ellis house in October 2016; which was named after former principal Mr. Rupert Ellis.

The school's motto is "Education for Service".