Mandeville High School
#4
Best ACT in Louisiana High Schools
2,259
Students
21.5:1
S:T Ratio
School Snapshot
Key metrics at a glance1,290
A-
27
A
10
B+
12%
C
22:1
B-
91%
A+
62%
B+
54%
B
This Week at Mandeville – May 28, 2026
296 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Mandeville High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Mandeville High School.
National Tests
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 14, 2026 – May 28, 2026
SAT — School Day
May 16, 2026 – May 30, 2026
SAT Score Release Date
May 29, 2026
ACT
June 5, 2026
ACT
June 6, 2026
SAT — National
School Milestones
May 21, 2026 – May 29, 2026
School End/Summer Start
May 28, 2026
School End/Summer Start
June 4, 2026
School End/Summer Start
After Mandeville High
Where graduates go and what they studyLouisiana State University
Southeastern Louisiana University
University of Louisiana at Lafayette
Tulane University
University of Southern Mississippi
Louisiana Tech University
Loyola University New Orleans
University of Mississippi
Business
Biology
Nursing
Psychology
Pre-Medicine Studies
Marketing
Political Science and Government
Computer Science
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#1 Skipper Drive, Mandeville, LA 70471
(985)626-5225
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St Tammany Parish Public Schools