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SCHOOL COMMUNITY·JEFFERSON PARISH·NCES 220084000598

John Ehret High School

4300 Patriot St., Marrero, LA 70072 · (504) 340-7651 · Jefferson Parish
GRADES 09–12HIGH21-SUBURBTITLE IREGULAR SCHOOL1,850 STUDENTS
·
allk12 Grade
Not graded

This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work

Enrollment
1,850
High
DISTRICT 930 · STATE 711
Student : Teacher
19.3:1
96 FTE teachers
DISTRICT 16.7:1 · STATE 18.0:1
Free / Reduced Lunch
75%
1,379 students
DISTRICT 68% · STATE 70%
Community
5
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 944824%
Grade 1044624%
Grade 1137620%
Grade 1258031%
Student demographics
63%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 69% · STATE 65% · US 70%
White
28415%
DISTRICT 20% · STATE 41% · US 43%
Hispanic
41222%
DISTRICT 40% · STATE 12% · US 30%
Black
99354%
DISTRICT 33% · STATE 42% · US 15%
Asian
1046%
DISTRICT 5% · STATE 2% · US 6%
Two+
493%
DISTRICT 2% · STATE 4% · US 5%
Native American
80%
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
92150%
Female
92950%

Discussions

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Schools most like John Ehret High School

SchoolStudentsLow-incomeProficient
John Ehret High School this school1,85074.5%N/A
L.W. Higgins High School
Marrero
1,13679.1%N/A
Woodlawn High School
Baton Rouge
1,33164.8%N/A
Broadmoor Senior High School
Baton Rouge
79166.2%N/A
Tara High School
Baton Rouge
1,01669.2%N/A
Hammond High Magnet School
Hammond
1,60668.3%N/A
Matched among Louisiana high 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 John Ehret High School ranks

Among high schools
MeasureThis schoolIn LouisianaIn Jefferson Parish
Enrollment
ranked largest first
1,850#13 of 267#2 of 15
Students per teacher
ranked fewest first
19.3:1#215 of 240#7 of 12
Diversity index
ranked most diverse first
63.5%#30 of 240#4 of 12
Free and reduced lunch
ranked highest share first
74.5%#101 of 258#7 of 15
Enrollment change since 2017-18
ranked steepest decline first
-15.6%#68 of 156N/A
Ranked against other public high 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
1,850
+126 (+7%) vs 2020
-33% since 1990-91, when it was 2,751
Student : Teacher
19.3:1
was 24.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,85096.119.3:175% (1,379)
2023-242,07889.923.1:164% (1,323)
2022-231,57961.225.8:166% (1,048)
2020-211,7247124.3:179% (1,355)
2017-182,19394.423.2:160% (1,307)
2015-162,10213815.2:173% (1,544)
2010-111,6629517.5:168% (1,136)
2000-012,73715317.9:156% (1,529)
1990-912,75113620.2:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for John Ehret High School.

Since 2017-18: students down 16% (2,193 to 1,850); teachers up 2% (94.4 to 96.1).

About John Ehret High School

John Ehret High School is a high-enrollment high school for students in Marrero, Louisiana. Its enrollment is 1,850 students, spread over grades 9 through 12. High schools in Louisiana average about 711 students, which makes this school 160% above average.

John Ehret High School is part of Jefferson Parish, where 74 schools serve 46,790 students.

At John Ehret High School, 54% of students are Black. The school is also 22% Hispanic, 15% White, 6% Asian, and 3% multiracial. That is higher than the 26% Black share among all Jefferson Parish residents. Measured by the diversity index, the student body scores 63%.

There are 96.1 full-time-equivalent teachers at John Ehret High School, giving a ratio of 19.3:1. The school's 19.3:1 compares with an average of 18.0:1 for high schools in Louisiana. By family income, 75% of students are eligible for free or reduced-price lunch.

In the wider Jefferson Parish area, the median household earns about $65,252 a year, a bachelor's degree or higher is held by about 31% of adults, and the poverty rate is about 13%. Across Jefferson Parish, 86 public schools serve about 47,983 students.

John Ehret High School's closest public school neighbor is Ella C. Pittman Elementary School, about 0.7 miles away. A five-mile radius around the school includes at least 8 other public schools.

The National Center for Education Statistics classifies the school's location as Suburb: Large, meaning it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Since 2020-21, enrollment has grown 7%, from 1,724 to 1,850. The school's ratio dropped from 24.3:1 to 19.3:1 between 2020-21 and 2024-25.

People who know John Ehret High School can post here about homework, tutoring, and testing dates. Teachers and staff are welcome to share updates too.

Jefferson Parish at a glance

View full county profile
Population
430,920
Census ACS
Median income
$65,252
Household, ACS
Bachelor's+
31%
Adults 25+
Poverty rate
13%
Below federal line
Schools in county
86
47,983 students

Quick facts

School name
John Ehret High School
District
Jefferson Parish
Address
4300 Patriot St., Marrero, LA 70072
Phone
(504) 340-7651
County
Jefferson Parish
Level
High
Grade range
09–12
Total enrollment
1,850
Teachers (FTE)
96
Student–teacher ratio
19.3:1
Free and reduced lunch
1,379 (75%)
Locale
21-Suburb: Large
NCES ID
220084000598
Charter school
No
Virtual school
No

Related schools

Other schools in Jefferson Parish
Other schools in Marrero
Nearby schools

Frequently asked questions

About John Ehret High School
How large is John Ehret High School?
John Ehret High School enrolls approximately 1,850 students in grades 09-12.
What age range does John Ehret High School serve?
John Ehret High School serves students from grade 09 through grade 12.
What is the student-teacher ratio at John Ehret High School?
The student-to-teacher ratio at John Ehret High School is approximately 19.3:1 (96 FTE teachers).
How diverse is John Ehret High School?
John Ehret High School reports a student body of 15% White, 22% Hispanic, 54% Black, 6% Asian, 3% Two or more.
What district is John Ehret High School in?
John Ehret High School is part of Jefferson Parish.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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