Each year, delegates represent between 65-80 high schools from throughout the state. A partial listing of schools represented at LYS over the past several years is included below. The listing is too large to include all schools.
Louisiana School for M,S,A
Loyola College Prep
LSU Laboratory School
Lutcher High School
Mandeville High School
Marcus High School
McDonough #35 Senior High School
McKinley Senior High School
Morgan City High School
Mount Carmel Academy
New Iberia Senior High School
New Orleans Center for Creative Arts
New Orleans Military and Maritime Academy
New Orleans Science and Math
North Iberville High School
Northshore High School
Notre Dame High School
Parkview Baptist High School
Patrick F Taylor Academy Patterson High School
Port Allen High School
Prairieville Riverdale High School
Rummel High School
Saint Scholastica Academy
Shadow Creek High School
Springhill High School
St James High School
St Scholastica
St Thomas High School
St. Amant High School
St. Augustine High School
St. Edmund High School
St. James High School
St. John High School
St. Joseph's Academy
St. Marys Dominican High School
St. Michael The Archangel High School
St. Paul's School
St. Thomas More High School
Strake Jesuit College Preporatory
Summer Creek High School
Teurlings Catholic High School
The Dunham School
The Village School
The Willow School
University Laboratory School
Ursuline Academy
Warren Easton Charter High School
West Feliciana High School
West St John High
Westgate High School
Wharton
White Castle High School
William B. Travis High School
Woodlawn High School
Academy of the Sacred Heart Grand Coteau
Academy of the Sacred Heart New Orleans
Acadiana High School
Airline High School
ARCA
Archbishop Chapelle High School
Ascension Episcopal School
Basile High School
Benjamin Franklin High School
Benton High School
Bishop Noland Episcopal Day School
Bogalusa High School
Breaux Bridge High School
Broadmoor Senior High School
Brother Martin High School
Brusly High School
C.E. Byrd High School
Cabrini High School
Captain Shreve High School
Catholic High School, Baton Rouge
Catholic High School, New Iberia
Christ Episcopal School
Clearbrook High School
Comeaux High School
Crowley High School
Cypress Springs High School
David Thibodaux STEM David Thibodeaux STEM Magnet Academy
DeLaSalle High School
Destrehan High School
Donaldsonville High School
Dutchtown High School
Early College Academy
East Ascension High School
East Saint John High School
Emerson High School, McKinney TX
Episcopal High School
Episcopal School of Acadiana
Eunice High School
Evangel High School
Faith Lutheran High School - Las Vegas, NV
Hahnville High School
Hammond High Magnet School
Hanson Memorial High School
Hendrickson High School
Holy Cross High School
Iberville MSA-East
Iberville MSA-West
Incarnate Word Academy
International Leadership of TX - Katy
Westpark HS
Jehovah Jireh
John Ehret High School
L.W.Higgins
Lafayette High School
Lake Arthur High School
Liberty Magnet High School
Lone Star High