Episcopal School of Baton Rouge Photo

Best Louisiana Private High Schools Belonging to National Association of Independent Schools (NAIS) (2025-26)

For the 2025-26 school year, there are 12 private high schools belonging to National Association of Independent Schools (NAIS) serving 9,302 students in Louisiana. You can also find more schools membership associations in Louisiana.
The top ranked private high schools belonging to National Association of Independent Schools (NAIS) in Louisiana include The Dunham School, Academy Of The Sacred Heart, and Metairie Park Country Day School.
The average acceptance rate is 70%, which is lower than the Louisiana private high school average acceptance rate of 80%.
67% of private high schools belonging to National Association of Independent Schools (NAIS) in Louisiana are religiously affiliated (most commonly Episcopal and Catholic).

Top Ranked Private High Schools Belonging to National Association of Independent Schools (NAIS) in Louisiana (2025-26)

School
Location
Quick Facts
The Dunham School
The Dunham School Photo - We develop creative, independent thinkers who enjoy learning as they discover truths about themselves and the world around them. Our academic program is the perfect balance of hands-on education in all academic areas combined with technology, innovation, and cross-cultural literacy. Students are encouraged to problem-solve, experiment, take risks, and be creative as they learn and grow.
(Christian)
(8)
11111 Roy Emerson Drive
Baton Rouge, LA 70810
(225) 767-7097
Gr: NS-12 | 897 students Avg. class size: 14 students Sports: 15 | Extracurrculars: 27 Tuition & acceptance rate listed
Episcopal School of Baton Rouge
Episcopal School of Baton Rouge Photo
(Episcopal)
3200 Woodland Ridge Blvd
Baton Rouge, LA 70816
(225) 755-2703
Gr: PK-12 | 940 students Avg. class size: 15 students Sports: 20 | Extracurrculars: 26 Tuition & acceptance rate listed
Academy Of The Sacred Heart
Academy Of The Sacred Heart Photo - Kindergarten girls in the library.
All-girls (Catholic)
4521 Saint Charles Ave
New Orleans, LA 70115
(504) 891-1943
Gr: PK-12 | 743 students Avg. class size: 12 students Sports: 12 | Extracurrculars: 13 Tuition & acceptance rate listed
Ascension Episcopal School
Ascension Episcopal School Photo
(Episcopal)
1030 Johnston Street
Lafayette, LA 70501
(337) 233-9748
Gr: PK-12 | 739 students Avg. class size: 12 students Sports: 14 Tuition listed
Cedar Creek School
(1)
2400 Cedar Creek Dr
Ruston, LA 71270
(318) 255-7707
Gr: PK-12 | 672 students Avg. class size: 15 students Sports: 12 | Extracurrculars: 13 Acceptance rate listed
Episcopal School Of Acadiana
(Episcopal)
1557 SMEDE RD. AT HWY. 92
Broussard, LA 70518
(337) 365-1416
Gr: PK-12 | 625 students Avg. class size: 15 students Sports: 10 | Extracurrculars: 7 Tuition listed
Isidore Newman School
1903 Jefferson Ave
New Orleans, LA 70115
(504) 896-6322
Gr: PK-12 | 977 students Avg. class size: 15 students Tuition listed
Louise S. McGehee School
Louise S. McGehee School Photo
All-girls
2343 Prytania Street
New Orleans, LA 70130
(504) 561-1224
Gr: NS-12 | 653 students Avg. class size: 15 students Sports: 10 Tuition listed
300 Park Road
Metairie, LA 70005
(504) 849-3115
Gr: NS-12 | 866 students Avg. class size: 12 students Sports: 12 Tuition & acceptance rate listed
St. Joseph's Academy
St. Joseph's Academy Photo
All-girls (Catholic)
(3)
3015 Broussard St.
Baton Rouge, LA 70808
(225) 383-7207
Gr: 9-12 | 1,128 student Avg. class size: 24 students Sports: 16 | Extracurrculars: 39 Tuition listed
St. Martin's Episcopal School
(Episcopal)
225 Green Acres Rd.
Metairie, LA 70003
(504) 736-9945
Gr: PK-12 | 675 students Sports: 12
Ursuline Academy
Ursuline Academy Photo
All-girls (Catholic)
2635 State St
New Orleans, LA 70118
(504) 861-9150
Gr: NS-12 | 387 students Avg. class size: 15 students Sports: 13 Tuition listed

Recent Articles

Transferring from Public to Private School Mid-Year: What to Expect
Transferring from Public to Private School Mid-Year: What to Expect
Considering a mid-year transfer from public to private school? Learn what to expect with admissions, academic placement, social adjustment, and financial aid to ensure a smooth transition.
A Guide to Day vs. Boarding School: Which Is Right for Your Family
A Guide to Day vs. Boarding School: Which Is Right for Your Family
Discover the key differences between day and boarding schools to determine the best fit for your child. Explore benefits, costs, lifestyle factors, and questions to help guide your family’s decision.
The A to Z of Private Schools 2025
The A to Z of Private Schools 2025
Explore the A to Z of private schools in 2025—from admissions to tuition—offering parents and educators clear insights into today’s options.