Langstaff Secondary School

Langstaff Secondary School (LSS)  is a public high school in Richmond Hill, Ontario, Canada.

French Immersion
Langstaff Secondary School is one of six schools in the York District to offer a French Immersion curriculum. Upon successful completion of the requisite French Immersion courses, students are eligible to receive a French Immersion Certificate.

Advanced Placement
Langstaff Secondary School offers the Advanced Placement programme to its students. The school offers AP courses in Chemistry, English, French and Math (Advanced functions, Calculus and Vectors). Like other AP programmes, students who complete the Grade 12 AP courses are eligible to write the AP exam.

Notable alumni

 * Jonathan D'Aversa, hockey player for the Pittsburgh Penguins
 * Gillian Ferrari, hockey player
 * Melissa Lantsman, Member of Parliament for Thornhill
 * Tracy Moore, TV personality
 * Poorya Nazari, professional poker player
 * Theo Peckham, former hockey player for the Edmonton Oilers
 * Justin Trottier, political candidate, public speaker and media personality