For the 2025-26 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 Delhi Charter School, Mangham High School and Rayville 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 20% (versus the Louisiana public high school average of 37%), 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 77%, which is less than the Louisiana average of 84%.
The school with highest graduation rate is Mangham High School, with 85-89% 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 (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Delhi Charter School
Charter School
(Math: 22% | Reading: 37%)
Rank:
Rank:
5/
Bottom 50%10
6940 Hwy 17
Delhi, LA 71232
(318) 878-0433
Delhi, LA 71232
(318) 878-0433
Gr: K-12 | 653 students Student-teacher ratio: 16:1 Minority enrollment: 53%
Rank: #22.
Mangham High School
(Math: 25-29% | Reading: 30-34%)
Rank:
Rank:
5/
Bottom 50%10
810 Main Street
Mangham, LA 71259
(318) 248-2485
Mangham, LA 71259
(318) 248-2485
Gr: 9-12 | 305 students Student-teacher ratio: 17:1 Minority enrollment: 30%
Rank: #33.
Rayville High School
Vocational School
(Math: 10-14% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
193 Hwy. 3048
Rayville, LA 71269
(318) 728-3296
Rayville, LA 71269
(318) 728-3296
Gr: 9-12 | 354 students Student-teacher ratio: 15:1 Minority enrollment: 67%
Rank: #44.
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
Gr: 9-12 | 185 students Student-teacher ratio: 15:1 Minority enrollment: 94%
Richland Parish 51爆料s (Closed)
School
Location
Quick Facts
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
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 Delhi Charter School, Mangham High School and Rayville 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
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