For the 2025 school year, there are 4 public high schools serving 1,497 students in Richland Parish, LA.
The top ranked public high schools in Richland Parish, LA are Mangham High School, Delhi Charter School and Delhi High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Richland Parish, LA public high schools have an average math proficiency score of 18% (versus the Louisiana public high school average of 34%), and reading proficiency score of 30% (versus the 44% statewide average). High schools in Richland Parish have an average ranking of 2/10, which is in the bottom 50% of Louisiana public high schools.
Richland Parish, LA public high school have a Graduation Rate of 79%, which is less than the Louisiana average of 84%.
The school with highest graduation rate is Delhi Charter School, with ≥90% 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 55% (majority Black).
Best Public High Schools in Richland Parish (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Mangham High School
(Math: 30-34% | Reading: 30-34%)
Rank:
Rank:
5/
Bottom 50%10
810 Main Street
Mangham, LA 71259
(318) 248-2485
Mangham, LA 71259
(318) 248-2485
Grades: 9-12
| 305 students
Rank: #22.
Delhi Charter School
Charter School
(Math: 19% | Reading: 37%)
Rank:
Rank:
5/
Bottom 50%10
6940 Hwy 17
Delhi, LA 71232
(318) 878-0433
Delhi, LA 71232
(318) 878-0433
Grades: K-12
| 653 students
Rank: #33.
Delhi High School
(Math: ≤10% | Reading: ≤10%)
Rank:
Rank:
1/
Bottom 50%10
413 Main Street
Delhi, LA 71232
(318) 878-2235
Delhi, LA 71232
(318) 878-2235
Grades: 9-12
| 185 students
Rank: #44.
Rayville High School
Vocational School
(Math: 6-9% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
193 Hwy. 3048
Rayville, LA 71269
(318) 728-3296
Rayville, LA 71269
(318) 728-3296
Grades: 9-12
| 354 students
Richland Parish Public Schools (Closed)
School
Location
Grades
Students
Richland Career Center At Archibald (Closed 2006)
Special Education School
3768 Hwy 15
Archibald, LA 71218
(318) 248-2461
Archibald, LA 71218
(318) 248-2461
Grades: n/a
| n/a students
Frequently Asked Questions
What are the top ranked public high schools in Richland Parish, LA?
The top ranked public high schools in Richland Parish, LA include Mangham High School, Delhi Charter School and Delhi High School.
How many public high schools are located in Richland Parish?
4 public high schools are located in Richland Parish.
What is the racial composition of students in Richland Parish?
Richland Parish public high schools minority enrollment is 57% of the student body (majority Black), which is more than the Louisiana public high schools average of 55% (majority Black).
Which public high schools in Richland Parish are often viewed compared to one another?
Popular comparisons of public high schools in Richland Parish include: Delhi High School vs. Rayville High School, Delhi High School vs. Mangham High School
Recent Articles
Parents’ Guide to Special Education
Special education law is not easy to decipher, with several regulations that govern special education services for disabled students. In this article, learn about the core components of the laws, rights, and individual education plans that can help create the best public school environment for your child.
Surveillance Cameras: Violation of Rights or Improved Security?
A school district in Virginia has given the green light to schools that want to install surveillance cameras in common areas like cafeterias and hallways. We’ll look at whether this is a violation of student privacy or the best way to keep order in schools.
Teachers in 19 States Allowed to Physically Punish Students
As of 2014, nineteen states still allow corporal punishment – spanking and paddling the most common choices – in their public schools. However, some argue that not only are these punishments physically harmful, they also are disproportionately administered to students of color. As a result, House democrats have taken up the issue in a new bill that would ban all forms of corporal punishment nationwide.