This is a list of high schools in the state of Louisiana.
- Arcadia High School, Arcadia
- Bienville School, Bienville
- Castor High School, Castor
- Gibsland–Coleman High School, Gibsland
- Ringgold High School, Ringgold
- Saline High School, Saline
Public
Private/Charter
- Grand Lake High School, Grand Lake
- Hackberry High School, Hackberry
- Johnson Bayou High School, Johnson Bayou
- South Cameron High School, Creole
Public
- Baton Rouge Magnet High School
- Belaire High School
- Broadmoor High School
- Capitol High School
- GEO Next Generation High School
- Glen Oaks High School
- Istrouma High School
- Liberty Magnet High School
- Louisiana School for the Deaf
- Louisiana School for the Visually Impaired
- McKinley High School
- Northdale Alternative Magnet Academy
- Scotlandville Magnet High School
- Tara High School
- Woodlawn High School
Private
- The Brighton School
- Catholic High School
- Collegiate Baton Rouge
- The Dunham School
- Episcopal High School
- Family Christian Academy
- Greater Baton Rouge Hope Academy
- Helix Aviation Academy
- Jehovah-Jireh Christian Academy
- Madison Preparatory Academy
- Mentorship Academy of Digital Arts
- Parkview Baptist High School
- St Joseph's Academy
- Southern University Laboratory School
- St. Michael the Archangel High School
- Thrive Academy
- University Lab High School
- Archbishop Chapelle High School
- Archbishop Rummel High School
- Crescent City Christian School
- East Jefferson High School
- Ecole Classique School
- Haynes Academy for Advanced Studies
- Holy Rosary High School
- John Martyn Alternative School
- Lutheran High School of Greater New Orleans
- Metairie Park Country Day School
- St. Martin's Episcopal School
- St. Therese Academy
- Acadiana High School
- Ascension Episcopal School
- Carencro High School
- David Thibodaux STEM Magnet Academy
- John Paul The Great Academy
- Lafayette Christian Academy
- Lafayette Renaissance Charter High School
- Lafayette High School
- Northside High School
- Ovey Comeaux High School
- St. Thomas More Catholic High School
- Teurlings Catholic High School
- Westminster Christian Academy
Public Charter
- Abramson Sci Academy
- Benjamin Franklin High School
- Booker T. Washington High School
- Cohen College Prep High School
- Collegiate Academies (Abramson Sci Academy, Collegiate Baton Rouge, G. W. Carver, Livingston, Opportunities, Rosenwald)
- Delores Taylor Arthur School for Young Men
- Dr. King Charter School
- Edna Karr High School
- Eleanor McMain Secondary School
- G. W. Carver High School
- International High School of New Orleans
- John F. Kennedy High School
- John McDonogh High School
- KIPP New Orleans Schools (Booker T. Washington, Frederick A. Douglass, John F. Kennedy)
- McDonogh 35 High School
- L.B. Landry College and Career Preparatory High School
- Livingston Collegiate Academy
- The Willow School
- Lycée Français de la Nouvelle-Orléans
- Morris Jeff Community School
- The NET Charter High Schools (Central City, Gentilly, East)
- New Harmony High School
- New Orleans Center for Creative Arts (NOCCA)
- New Orleans Charter Science and Mathematics High School
- New Orleans Military & Maritime Academy
- Rooted School
- Rosenwald Collegiate Academy
- Sarah T. Reed High School
- Sophie B. Wright Charter School
- Warren Easton Charter High School
Private
- Academy of the Sacred Heart
- Brother Martin High School
- Cabrini High School
- De La Salle High School
- Holy Cross High School
- Holy Rosary High School
- Isidore Newman School
- Jesuit High School
- Life of Christ Christian Academy
- Light City Christian Academy
- McGehee School
- Mount Carmel Academy
- St. Augustine High School
- St. Katharine Drexel Preparatory School
- St. Mary's Academy
- St. Mary's Dominican High School
- Ursuline Academy
- Buckeye High School, Deville
- Northwood High School, Lena
- Oak Hill High School, Hineston
- Pineville High School, Pineville
- Rapides High School, Lecompte
- Tioga High School, Tioga
- Glenmora High School
- Plainview High School