Welcome to Louisiana School for Math, Science, and the Arts
We aren’t your typical high school. We are the only Louisiana public residential high school designed specifically for high-achieving, academically motivated students. We believe that high school should be more than just a series of classes—it should be a launchpad to future success and the adventure of a lifetime.
From the shared traditions of the Living Learning Commons to lifelong friendships built in the classroom, we provide a supportive 'home away from home' where every student is challenged to reach their full potential.
Our curriculum mirrors the college experience, offering seminar-style classes, advanced research opportunities, and elective courses tailored to your specific academic and artistic passions.
Are you a high-achieving student seeking a challenge? Discover our admissions process and learn how you can join a legacy of excellence that represents the best and brightest from every corner of Louisiana.
#1 Best Public High School Teachers in America
LSMSA is proud to be nationally recognized as one of the Best Schools in America by Niche, the country's leading college and school search platform.
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#1
Best Public High Schools in Louisiana
#1
Best High Schools for STEM in Louisiana
#1
Best Magnet High Schools in Louisiana
#1
Best Public High School Teachers in Louisiana
Recent News
LSMSA to Host Exploration Day for Prospective Students and Families on October 12
School's faculty recently named No. 1 in the nation by Niche.com
NATCHITOCHES, LA. The Louisiana School for Math, Science, and the Arts (LSMSA) will host an Exploration Day on Monday, October 12, 2026, from 8:30 a.m. to 2:00 p.m. Prospective students and their families are invited to tour the campus, meet current students, faculty, and staff, and experience LSMSA's living-learning environment.
LSMSA to Host 25th Annual McGrath Math Competition on November 19
School's faculty recently named No. 1 in the nation by Niche.com
NATCHITOCHES, LA. Schools from across Louisiana will soon gather for the 25th Annual McGrath Math Competition at the Louisiana School for Math, Science, and the Arts in Natchitoches, LA, on Thursday, November 19, 2026. Teachers have until Friday, November 13, to register contestants for this event, which has become a cornerstone opportunity for Louisiana’s young mathematicians. More information and registration are available at www.lsmsa.edu/mathcompetition.
LSMSA Faculty Ranked No. 1 in the Nation for the 2027 Niche Rankings
NATCHITOCHES, LA. The Louisiana School for Math, Science, and the Arts (LSMSA) is proud to announce that its faculty has been named #1 Best Public High School Teachers in America by the newly released 2027 Niche.com rankings. Nationally, LSMSA also ranked #26 of 904 Best Magnet High Schools and #53 of 20,664 Best Public High Schools. The school also maintained its overall grade of A+.
LSMSA Announces Statewide Informational Session Dates for Fall 2026
NATCHITOCHES, LA. The Louisiana School for Math, Science, and the Arts (LSMSA) invites prospective students and their families to attend an Informational Session this fall.
Louisiana School for Math, Science, and the Arts (LSMSA) is the preeminent state-supported residential high school with competitive admissions for Louisiana's high-achieving, highly-motivated sophomores, juniors, and seniors. As a public school, there is no tuition to attend, and assistance from the LSMSA Foundation ensures the program is available to all qualifying students regardless of family financial need.