Serving 159 students in grades Prekindergarten-6, Luis Munoz Grillo ranks in the top 50% of all schools in Puerto Rico for overall test scores (math proficiency is top 30%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math was 60-69% (which was higher than the Puerto Rico state average of 35%). The percentage of students achieving proficiency in reading/language arts was 50-59% (which was higher than the Puerto Rico state average of 45%).
The student-teacher ratio of 14:1 was higher than the Puerto Rico state level of 10:1.
School Overview
Grades Offered
Grades Prekindergarten-6
Total Students
159 students
Gender %
Total Classroom Teachers
11 teachers
School Rankings
Math Test Scores (% Proficient)
(17-18)60-69%
35%
Reading/Language Arts Test Scores (% Proficient)
(17-18)50-59%
45%
Student-Teacher Ratio
14:1
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
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?
60-69% of students have achieved math proficiency (compared to the 35% PR state average), while 50-59% of students have achieved reading proficiency (compared to the 45% PR state average).
How many students attend Luis Munoz Grillo?
159 students attend Luis Munoz Grillo.
What is the racial composition of the student body?
100% of Luis Munoz Grillo students are Hispanic.
What is the student-teacher ratio of Luis Munoz Grillo?
Luis Munoz Grillo has a student ration of 14:1, which is higher than the Puerto Rico state average of 10:1.
What grades does Luis Munoz Grillo offer ?
Luis Munoz Grillo offers enrollment in grades Prekindergarten-6
What school district is Luis Munoz Grillo part of?
Luis Munoz Grillo is part of Puerto Rico Department Of Education School District.
Recent Articles
Esports Programs in Public Schools: Benefits & Funding
Explore how esports programs in public schools support academic achievement, boost student engagement, and operate through sustainable funding models and partnerships.
Apprenticeship Pathways in High School: Alternatives to College
Explore apprenticeship pathways in high school as practical alternatives to traditional college routes, including benefits, programs, and career outcomes.
FAFSA Changes and High School College Counseling
Explore how recent FAFSA changes are reshaping high school college counseling, financial aid planning, and what families should expect in the 2026 application cycle.
