Serving 323 students in grades Kindergarten-6, Emilia Castillo Vda. Abreu ranks in the bottom 50% of all schools in Puerto Rico for overall test scores (math proficiency is top 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math was 40-44% (which was higher than the Puerto Rico state average of 36%). The percentage of students achieving proficiency in reading/language arts was 40-44% (which was lower than the Puerto Rico state average of 48%).
The student-teacher ratio of 13:1 was higher than the Puerto Rico state level of 10:1.
School Overview
Grades Offered
Grades Kindergarten-6
Total Students
323 students
Gender %
Total Classroom Teachers
24 teachers
School Rankings
Math Test Scores (% Proficient)
(16-17)40-44%
36%
Reading/Language Arts Test Scores (% Proficient)
(16-17)40-44%
48%
Student-Teacher Ratio
13:1
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
7%
85%
Eligible for Reduced Lunch
80%
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?
40-44% of students have achieved math proficiency (compared to the 36% PR state average), while 40-44% of students have achieved reading proficiency (compared to the 48% PR state average).
How many students attend Emilia Castillo Vda. Abreu?
323 students attend Emilia Castillo Vda. Abreu.
What is the racial composition of the student body?
100% of Emilia Castillo Vda. Abreu students are Hispanic.
What is the student-teacher ratio of Emilia Castillo Vda. Abreu?
Emilia Castillo Vda. Abreu has a student ration of 13:1, which is higher than the Puerto Rico state average of 10:1.
What grades does Emilia Castillo Vda. Abreu offer ?
Emilia Castillo Vda. Abreu offers enrollment in grades Kindergarten-6
What school district is Emilia Castillo Vda. Abreu part of?
Emilia Castillo Vda. Abreu is part of Puerto Rico Department Of Education School District.
Recent Articles

Bullying, Name-Calling & Put-Downs: Parent Guide 2025
Practical tips for parents to address bullying, name-calling, and put-downs—with 2025 data, policies, and expert strategies.

What Is a Magnet School? (2025 Guide)
Explore what a magnet school is, how it works, and its benefits in 2025. Clear explanation for parents, students, and educators.

Cooperative Learning in 2025: Evidence, Best Practices & Challenges
Explore cooperative learning in 2025—new data, updated practices, expert insights for educators and families.