Serving 534 students in grades 9-12, Luis Munoz Marin Barranquitas ranks in the top 30% of all schools in Puerto Rico for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 30-34% (which is higher than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is higher than the Puerto Rico state average of 36%).
The student-teacher ratio of 12:1 is higher than the Puerto Rico state level of 10:1.
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 534 students
- Student-Teacher Ratio: 12:1
- Graduation Rate: 85-89%
- Overall Testing Rank: Top 30% in PR
- Math Proficiency: 30-34% (Top 50%)
- Reading Proficiency: 45-49% (Top 30%)
- Science Proficiency: 40-44% (Top 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Luis Munoz Marin Barranquitas ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Diversity
Percent Eligible For Free Lunch
School Overview
Luis Munoz Marin Barranquitas's student population of 534 students has declined by 6% over five school years.
The teacher population of 44 teachers has grown by 33% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
534 students
Total Classroom Teachers
44 teachers
School Rankings
Luis Munoz Marin Barranquitas ranks within the top 30% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Luis Munoz Marin Barranquitas is 0.00, which is less than the diversity score at state average of 0.01. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#225 out of 839 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
30-34%
23%
Reading/Language Arts Test Scores (% Proficient)
45-49%
36%
Science Test Scores (% Proficient)
40-44%
36%
Student-Teacher Ratio
12:1
10:1
American Indian
n/a
n/a
Asian
n/a
n/a
Hispanic
100%
100%
Black
n/a
n/a
White
n/a
n/a
Hawaiian
n/a
n/a
Two or more races
n/a
n/a
All Ethnic Groups
Graduation Rate
(21-22)85-89%
74%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
77%
74%
Eligible for Reduced Lunch
14%
14%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Luis Munoz Marin Barranquitas's ranking?
Luis Munoz Marin Barranquitas is ranked #225 out of 839 schools, which ranks it among the top 30% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 23% PR state average), while 45-49% of students have achieved reading proficiency (compared to the 36% PR state average).
What is the graduation rate of Luis Munoz Marin Barranquitas?
The graduation rate of Luis Munoz Marin Barranquitas is 85-89%, which is higher than the Puerto Rico state average of 74%.
How many students attend Luis Munoz Marin Barranquitas?
534 students attend Luis Munoz Marin Barranquitas.
What is the racial composition of the student body?
100% of Luis Munoz Marin Barranquitas students are Hispanic.
What is the student-teacher ratio of Luis Munoz Marin Barranquitas?
Luis Munoz Marin Barranquitas has a student ration of 12:1, which is higher than the Puerto Rico state average of 10:1.
What grades does Luis Munoz Marin Barranquitas offer ?
Luis Munoz Marin Barranquitas offers enrollment in grades 9-12 (No virtual instruction).
What school district is Luis Munoz Marin Barranquitas part of?
Luis Munoz Marin Barranquitas is part of Puerto Rico Department Of Education School District.
School Reviews
Review Luis Munoz Marin Barranquitas. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.
