For the 2026 school year, there are 2 public high schools serving 2,296 students in 70043, LA.
The top-ranked public high schools in 70043, LA are Chalmette High School and C.f. Rowley Alternative School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 70043 have an average math proficiency score of 44% (versus the Louisiana public high school average of 37%), and reading proficiency score of 34% (versus the 44% statewide average). High schools in 70043, LA have an average ranking of 6/10, which is in the top 50% of Louisiana public high schools.
Public high school in zipcode 70043 have a Graduation Rate of 89%, which is more than the Louisiana average of 84%.
The school with highest graduation rate is Chalmette High School, with 91% graduation rate. Read more about public school graduation rate statistics in Louisiana or national school graduation rate statistics.
Minority enrollment is 57% of the student body (majority Black), which is more than the Louisiana public high school average of 56% (majority Black).
Best 70043, LA Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Chalmette High School
(Math: 49% | Reading: 38%)
Rank:
Rank:
7/
Top 50%10
1100 East Judge Perez Dr.
Chalmette, LA 70043
(504) 301-2600
Chalmette, LA 70043
(504) 301-2600
Gr: 9-12 | 2,193 students Student-teacher ratio: 15:1 Minority enrollment: 57%
Rank: #22.
C.f. Rowley Alternative School
Alternative School
(Math: ≤5% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
49 Madison Avenue
Chalmette, LA 70043
(504) 301-4001
Chalmette, LA 70043
(504) 301-4001
Gr: 6-12 | 103 students Student-teacher ratio: 6:1 Minority enrollment: 73%
Frequently Asked Questions
What are the top-ranked public high schools in 70043, LA?
The top-ranked public high schools in 70043, LA include Chalmette High School and C.f. Rowley Alternative School.
How many public high schools are located in 70043?
2 public high schools are located in 70043.
What is the racial composition of students in 70043?
70043 public high schools minority enrollment is 57% of the student body (majority Black), which is more than the Louisiana public high schools average of 56% (majority Black).
Recent Articles
When “Free Public School” Still Isn’t Free
Discover the hidden costs of public school in 2026, from supplies and fees to transportation, technology, and extracurricular expenses.
What a District Budget Cut Means for Your Child's School Experience
Learn how district budget cuts can affect class sizes, programs, staffing, transportation, and your child's daily school experience in 2026.
School Closure Risk: What Parents Should Check Before Moving
Learn how parents can assess school closure risk before buying or renting in a district, using enrollment, funding, and boundary data.