Serving 229 students in grades Kindergarten-5, Luis Munoz Marin ranks in the bottom 50% of all schools in Puerto Rico for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math was 15-19% (which was lower than the Puerto Rico state average of 36%). The percentage of students achieving proficiency in reading/language arts was 10-14% (which was lower than the Puerto Rico state average of 48%).
The student-teacher ratio of 12:1 was higher than the Puerto Rico state level of 10:1.
School Overview
Grades Offered
Grades Kindergarten-5
Total Students
229 students
Gender %
Total Classroom Teachers
19 teachers
School Rankings
Math Test Scores (% Proficient)
(16-17)15-19%
36%
Reading/Language Arts Test Scores (% Proficient)
(16-17)10-14%
48%
Student-Teacher Ratio
12:1
10:1
American Indian
1%
n/a
Asian
1%
n/a
Hispanic
98%
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
Eligible for Free Lunch
83%
85%
Eligible for Reduced Lunch
7%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
15-19% of students have achieved math proficiency (compared to the 36% PR state average), while 10-14% of students have achieved reading proficiency (compared to the 48% PR state average).
How many students attend Luis Munoz Marin?
229 students attend Luis Munoz Marin.
What is the racial composition of the student body?
98% of Luis Munoz Marin students are Hispanic, 1% of students are American Indian, and 1% of students are Asian.
What is the student-teacher ratio of Luis Munoz Marin?
Luis Munoz Marin 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 offer ?
Luis Munoz Marin offers enrollment in grades Kindergarten-5
What school district is Luis Munoz Marin part of?
Luis Munoz Marin is part of Puerto Rico Department Of Education School District.
Recent Articles

School Choice vs. Neighborhood Schools: Key Factors
Explore school choice vs. neighborhood schools in 2025. Learn key factors parents should weigh when deciding the best fit for their child.

Best School Match 2025: ºÚÁÏÍø¹ÙÍø vs Charter vs Magnet
Compare 2025 public, charter, and magnet school options with updated data, trends, and strategies to find the best fit.

ºÚÁÏÍø¹ÙÍø School Boundaries and Equity in 2025
Explore how public school boundaries shape access, equity, and opportunity for students in 2025. Learn the impact on families and education policy.