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SCHOOL COMMUNITY·ST. TAMMANY PARISH·NCES 220165001286

Gayle Sloan Middle School

2525 Soult Street, Mandeville, LA 70448 · (985) 626-8778 · St. Tammany Parish
GRADES 04–06MIDDLE22-SUBURBREGULAR SCHOOL502 STUDENTS
Enrollment
502
Middle
DISTRICT 524 · STATE 440
Student : Teacher
13.2:1
38 FTE teachers
DISTRICT 12.5:1 · STATE 41.0:1
Free / Reduced Lunch
22%
109 students
DISTRICT 48% · STATE 70%
Community
5
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 415330%
Grade 518336%
Grade 616633%
Student demographics
35%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 57% · STATE 65% · US 70%
White
40080%
DISTRICT 61% · STATE 41% · US 43%
Hispanic
6112%
DISTRICT 12% · STATE 12% · US 30%
Black
194%
DISTRICT 22% · STATE 42% · US 15%
Asian
41%
DISTRICT 1% · STATE 2% · US 6%
Two+
173%
DISTRICT 5% · STATE 4% · US 5%
Native American
10%
DISTRICT 0% · STATE 1% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
25651%
Female
24649%

Discussions

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Test scores

LEAP 2025 2025-26 . % Mastery+
English Language Arts
65.0%
LA avg 41.8% . -9.0pp since 2022
Math
67.0%
LA avg 34.2% . +1.0pp since 2022

What this means: On the LEAP 2025, Louisiana's statewide test, about 65 of every 100 students at this school read and write at grade level and about 67 of 100 do math at grade level. Across all Louisiana schools, those numbers are about 42 and 34. Reading and writing scores are down about 9 points since 2022, while math scores are up about 1 points.

LEAP 2025 results by year

School yearEnglish Language ArtsMath
2025-2665.0%67.0%
2024-2571.0%58.0%
2023-2476.0%64.0%
2022-2374.0%66.0%
% Mastery+, all students and all tested grades.
Source: LEAP 2025. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
64.3%
composite math + reading, all grades
Predicted
68.8%
based on LA schools with similar FRL share
Beats by
-4.5pp
below demographic expectation

What this means: About 64% of students here test proficient in math and reading, compared with the roughly 69% typical for Louisiana schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Louisiana's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Gayle Sloan Middle School

Gayle Sloan Middle School's state test result (64.3% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Gayle Sloan Middle School this school50221.7%64.3%
Mandeville Junior High School
Mandeville
51022.9%62.8%
Tchefuncte Middle School
Mandeville
68225.5%67.7%
Lake Harbor Middle School
Mandeville
58228.4%65.3%
Madisonville Junior High School
Madisonville
64721.2%54.3%
Benton Middle School
Benton
81730.1%50.3%
Matched among Louisiana middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Gayle Sloan Middle School ranks

Among middle schools
MeasureThis schoolIn LouisianaIn St. Tammany Parish
State test proficiency
ranked highest first
64.3%#8 of 213#3 of 19
Math proficiency
ranked highest first
67.0%#8 of 210
▲ 7
#3 of 19
▲ 1
Reading proficiency
ranked highest first
65.0%#20 of 213
▼ 13
#6 of 19
▼ 5
3-year test score change
ranked biggest drop first
-4.0pp#25 of 197#5 of 19
Enrollment
ranked largest first
502#83 of 220#12 of 19
Students per teacher
ranked fewest first
13.2:1#86 of 195#8 of 18
Diversity index
ranked most diverse first
34.8%#156 of 195#16 of 18
Free and reduced lunch
ranked highest share first
21.7%#213 of 214#18 of 19
Enrollment change since 2017-18
ranked steepest decline first
-25.4%#44 of 162#3 of 15
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
502
+2 (+0%) vs 2020
-60% since 1990-91, when it was 1,247
Student : Teacher
13.2:1
was 16.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2550238.213.2:122% (109)
2023-2453539.813.4:123% (121)
2022-235382918.6:123% (122)
2020-215003016.7:127% (133)
2017-1867332.620.7:116% (111)
2015-16663N/AN/A24% (158)
2010-117894517.5:119% (149)
2000-011,1786617.9:113% (157)
1990-911,2476419.5:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Gayle Sloan Middle School.

Since 2017-18: students down 25% (673 to 502); teachers up 17% (32.6 to 38.2).

About Gayle Sloan Middle School

Gayle Sloan Middle School operates as a medium-sized middle school in Mandeville, Louisiana. The school's enrollment of 502 students covers grades 4 through 6.

Besides Gayle Sloan Middle School, St. Tammany Parish runs 54 other schools. The district enrolls 35,956 students.

White students make up a majority at Gayle Sloan Middle School, at 80%. Next come 12% Hispanic, 4% Black, and 3% multiracial. The school's diversity index is 35%, meaning two students picked at random have a 35% chance of belonging to different racial or ethnic groups.

The school reported 38.2 full-time-equivalent teachers in 2024-25 and a ratio of 13.2:1. That is 27.9 students per teacher below the 41.0:1 average for middle schools in Louisiana. Free or reduced-price lunch eligibility is 22%. The gap from the 44% average for public schools in St. Tammany Parish is 22 points.

When test results are adjusted for free or reduced-price lunch eligibility, Gayle Sloan Middle School is 4.5 points below its prediction. Actual: 64.3%. Predicted: 68.8%.

Census estimates describe St. Tammany Parish this way: the median household income is $81,202, about 38% of adults have at least a bachelor's degree, and the poverty rate is about 9%. In all, St. Tammany Parish has 56 public schools and roughly 36,212 students.

The closest public school, Magnolia Trace Elementary School, is about 0.7 miles from Gayle Sloan Middle School. There are at least 8 other public schools within five miles. On state test proficiency, Gayle Sloan Middle School ranks 2nd in a group of 7 nearby schools.

Its NCES locale code is Suburb: Mid-size: the school is in a suburban area outside a principal city, within an urbanized area with a population between 100,000 and 250,000.

There was little change in enrollment from 2020-21 (500) to 2024-25 (502). Over the same period, the student-to-teacher ratio fell to 13.2:1, from 16.7:1.

Families, students, and staff can use this page to discuss enrollment questions, class placement, and PTA news at Gayle Sloan Middle School. Anyone with firsthand experience at this school can post or comment.

St. Tammany Parish at a glance

View full county profile
Population
272,421
Census ACS
Median income
$81,202
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
9%
Below federal line
Schools in county
56
36,212 students

Quick facts

School name
Gayle Sloan Middle School
District
St. Tammany Parish
Address
2525 Soult Street, Mandeville, LA 70448
Phone
(985) 626-8778
County
St. Tammany Parish
Level
Middle
Grade range
04–06
Total enrollment
502
Teachers (FTE)
38
Student–teacher ratio
13.2:1
Free and reduced lunch
109 (22%)
Locale
22-Suburb: Mid-size
NCES ID
220165001286
Charter school
No
Virtual school
No

Related schools

Other schools in St. Tammany Parish
Other schools in Mandeville
Nearby schools

Frequently asked questions

About Gayle Sloan Middle School
What is the total enrollment at Gayle Sloan Middle School?
Gayle Sloan Middle School enrolls approximately 502 students in grades 04-06.
What age range does Gayle Sloan Middle School serve?
Gayle Sloan Middle School serves students from grade 04 through grade 06.
What is the student-teacher ratio at Gayle Sloan Middle School?
The student-to-teacher ratio at Gayle Sloan Middle School is approximately 13.2:1 (38 FTE teachers).
What is the student diversity at Gayle Sloan Middle School?
Student demographics at Gayle Sloan Middle School are roughly 80% White, 12% Hispanic, 4% Black, 1% Asian, 3% Two or more.
Is Gayle Sloan Middle School public or private?
Gayle Sloan Middle School is a public K-12 school, overseen by St. Tammany Parish.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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