Schools in St. Tammany Parish
55 public schools in this Louisiana school district: 34 elementary · 11 middle · 8 high · 2 K-8. Ranked by our score, based on 2025-26 state test results.
Rankings renumber to share equal ranks and fill gaps when schools are hidden. Scores compare each school with schools of the same type across Louisiana.
Elementary schools
34 schools in St. Tammany Parish, best first
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Pontchartrain Elementary School
96.3
ELA 72%Math 75%Science 57%
#19 of 494 in Louisiana · #1 in Mandeville
Lake Harbor Middle School
94.8
ELA 68%Math 70%Science 59%
#26 of 494 in Louisiana · #2 in Mandeville
Tchefuncte Middle School
93.4
ELA 66%Math 69%Science 56%
#33 of 494 in Louisiana · #3 in Mandeville
Gayle Sloan Middle School
92.0
ELA 65%Math 67%Science 54%
#40 of 494 in Louisiana · #4 in Mandeville
Mandeville Elementary School
91.6
ELA 69%Math 60%Science 52%
#42 of 494 in Louisiana · #5 in Mandeville
Joseph B. Lancaster Elementary School
87.3
ELA 62%Math 55%Science 48%
#63 of 494 in Louisiana
Woodlake Elementary School
84.1
ELA 57%Math 51%Science 47%
#79 of 494 in Louisiana · #6 in Mandeville
Little Oak Middle School
81.8
ELA 59%Math 48%Science 43%
#90 of 494 in Louisiana · #1 in Slidell
Sixth Ward Elementary School
81.1
ELA 56%Math 51%Science 41%
#94 of 494 in Louisiana · #1 in Pearl River
Abita Springs Middle School
78.8
ELA 54%Math 50%Science 41%
#104 of 494 in Louisiana · #1 in Abita Springs
Whispering Forest Elementary School
77.6
ELA 65%Math 46%Science 34%
#111 of 494 in Louisiana · #2 in Slidell
Magnolia Trace Elementary School
76.8
ELA 52%Math 51%Science 42%
#115 of 494 in Louisiana · #7 in Mandeville
Abita Springs Elementary School
69.7
ELA 51%Math 50%Science 32%
#150 of 494 in Louisiana · #2 in Abita Springs
Folsom Elementary School
68.9
ELA 53%Math 43%Science 37%
#154 of 494 in Louisiana
Riverside Elementary School
66.9
ELA 47%Math 45%Science 43%
#164 of 494 in Louisiana · #2 in Pearl River
Bonne Ecole Elementary School
66.7
ELA 50%Math 46%Science 37%
#165 of 494 in Louisiana · #3 in Slidell
Honey Island Elementary School
64.5
ELA 52%Math 42%Science 30%
#176 of 494 in Louisiana · #4 in Slidell
Chahta-Ima Elementary School
64.0
ELA 50%Math 41%Science 38%
#178 of 494 in Louisiana · #1 in Lacombe
Bayou Woods Elementary School
52.5
ELA 39%Math 42%Science 26%
#235 of 494 in Louisiana · #5 in Slidell
Bayou Lacombe Middle
50.9
ELA 43%Math 33%Science 33%
#243 of 494 in Louisiana · #2 in Lacombe
E. E. Lyon Elementary School
46.2
ELA 38%Math 32%Science 30%
#266 of 494 in Louisiana · #1 in Covington
Henry Mayfield Elementary School
45.9
ELA 37%Math 34%Science 29%
#268 of 494 in Louisiana · #6 in Slidell
Covington Elementary School
45.0
ELA 41%Math 28%Science 25%
#272 of 494 in Louisiana · #2 in Covington
Pine View Middle School
42.2
ELA 36%Math 28%Science 27%
#286 of 494 in Louisiana · #3 in Covington
Carolyn Park Middle
34.6
ELA 35%Math 24%Science 20%
#323 of 494 in Louisiana · #7 in Slidell
Florida Avenue Elementary School
32.1
ELA 35%Math 20%Science 22%
#336 of 494 in Louisiana · #8 in Slidell
Glynn H. Brock Elementary School
31.5
ELA 37%Math 14%Science 27%
#339 of 494 in Louisiana · #9 in Slidell
W.L. Abney Elementary
26.4
ELA 34%Math 17%Science 19%
#364 of 494 in Louisiana · #10 in Slidell
Alton Elementary School
23.8
ELA 30%Math 23%Science 14%
#377 of 494 in Louisiana · #11 in Slidell
Abney Elementary Early Childhood Center
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No published test results
Cypress Cove Elementary School
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No published test results
Little Pearl Elementary School
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No published test results
Madisonville Elementary School
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No published test results
Marigny Elementary School
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No published test results
Middle schools
11 schools in St. Tammany Parish, best first
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Mandeville Junior High School
96.5
ELA 72%Math 58%Science 61%
#7 of 186 in Louisiana · #1 in Mandeville
Fontainebleau Junior High School
92.2
ELA 69%Math 50%Science 56%
#15 of 186 in Louisiana · #2 in Mandeville
Madisonville Junior High School
91.1
ELA 69%Math 49%Science 58%
#17 of 186 in Louisiana
L.P. Monteleone Junior High School
90.1
ELA 64%Math 51%Science 54%
#19 of 186 in Louisiana · #3 in Mandeville
Folsom Junior High School
83.1
ELA 57%Math 50%Science 40%
#32 of 186 in Louisiana
Boyet Junior High School
78.8
ELA 58%Math 41%Science 42%
#40 of 186 in Louisiana · #1 in Slidell
William Pitcher Junior High School
56.2
ELA 47%Math 26%Science 36%
#82 of 186 in Louisiana
Clearwood Junior High School
55.6
ELA 40%Math 37%Science 33%
#83 of 186 in Louisiana · #2 in Slidell
Slidell Junior High School
50.8
ELA 42%Math 28%Science 35%
#92 of 186 in Louisiana · #3 in Slidell
Creekside Junior High
48.1
ELA 50%Math 21%Science 25%
#97 of 186 in Louisiana
St. Tammany Junior High School
28.2
ELA 27%Math 24%Science 18%
#134 of 186 in Louisiana · #4 in Slidell
High schools
8 schools in St. Tammany Parish, best first
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Mandeville High School
97.1
ELA 69%Math 71%Science 55%
#7 of 226 in Louisiana · #1 in Mandeville
Lakeshore High School
96.7
ELA 65%Math 64%Science 51%
#8 of 226 in Louisiana · #2 in Mandeville
Fontainebleau High School
93.6
ELA 66%Math 50%Science 55%
#15 of 226 in Louisiana · #3 in Mandeville
Northshore High School
91.4
ELA 59%Math 54%Science 49%
#20 of 226 in Louisiana · #1 in Slidell
Covington High School
75.4
ELA 52%Math 39%Science 31%
#56 of 226 in Louisiana
Pearl River High School
62.6
ELA 43%Math 33%Science 27%
#85 of 226 in Louisiana
Slidell High School
60.0
ELA 41%Math 31%Science 29%
#91 of 226 in Louisiana · #2 in Slidell
Salmen High School
37.8
ELA 28%Math 19%Science 20%
#141 of 226 in Louisiana · #3 in Slidell