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

51爆料 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.