Serving 275 students in grades Prekindergarten-8, Julian Marrero 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 is 8% (which is lower than the Puerto Rico state average of 21%). The percentage of students achieving proficiency in reading/language arts is 20% (which is lower than the Puerto Rico state average of 36%).
The student:teacher ratio of 9:1 is lower than the Puerto Rico state level of 10:1.
Quick Stats (2025)
- Grades: Prekindergarten-8
- Enrollment: 275 students
- Student:Teacher Ratio: 9:1
- Overall Testing Rank: Bottom 50% in PR
- Math Proficiency: 8% (Btm 50%)
- Reading Proficiency: 20% (Btm 50%)
- Science Proficiency: ≤5% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Julian Marrero ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Percent Eligible For Free Lunch
School Overview
Julian Marrero's student population of 275 students has declined by 33% over five school years.
The teacher population of 29 teachers has declined by 25% over five school years.
Grades Offered
Grades Prekindergarten-8
Total Students
275 students
Gender %
Total Classroom Teachers
29 teachers
Students by Grade
School Rankings
Julian Marrero ranks within the bottom 50% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Julian Marrero 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
#729 out of 839 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
8%
21%
Reading/Language Arts Test Scores (% Proficient)
20%
36%
Science Test Scores (% Proficient)
≤5%
36%
Student : Teacher Ratio
9:1
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
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
84%
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 is Julian Marrero's ranking?
Julian Marrero is ranked #729 out of 839 schools, which ranks it among the bottom 50% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
8% of students have achieved math proficiency (compared to the 21% PR state average), while 20% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Julian Marrero?
275 students attend Julian Marrero.
What is the racial composition of the student body?
100% of Julian Marrero students are Hispanic.
What is the student:teacher ratio of Julian Marrero?
Julian Marrero has a student ration of 9:1, which is lower than the Puerto Rico state average of 10:1.
What grades does Julian Marrero offer ?
Julian Marrero offers enrollment in grades Prekindergarten-8
What school district is Julian Marrero part of?
Julian Marrero is part of Puerto Rico Department Of Education School District.
School Reviews
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