Serving 101 students in grades Kindergarten-6, Castillo ranks in the top 10% of all schools in Puerto Rico for overall test scores (math proficiency is top 20%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math was 75-79% (which was higher than the Puerto Rico state average of 35%). The percentage of students achieving proficiency in reading/language arts was 80-84% (which was higher than the Puerto Rico state average of 45%).
The student-teacher ratio of 9:1 was lower than the Puerto Rico state level of 10:1.
School Overview
Grades Offered
Grades Kindergarten-6
Total Students
101 students
Gender %
Total Classroom Teachers
11 teachers
School Rankings
Math Test Scores (% Proficient)
(17-18)75-79%
35%
Reading/Language Arts Test Scores (% Proficient)
(17-18)80-84%
45%
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
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?
75-79% of students have achieved math proficiency (compared to the 35% PR state average), while 80-84% of students have achieved reading proficiency (compared to the 45% PR state average).
How many students attend Castillo?
101 students attend Castillo.
What is the racial composition of the student body?
100% of Castillo students are Hispanic.
What is the student-teacher ratio of Castillo?
Castillo has a student ration of 9:1, which is lower than the Puerto Rico state average of 10:1.
What grades does Castillo offer ?
Castillo offers enrollment in grades Kindergarten-6
What school district is Castillo part of?
Castillo is part of Puerto Rico Department Of Education School District.
Recent Articles
Charter Schools vs Public Schools 2025: Key Differences & Trends
Explore updated 2025 insights comparing charter schools vs public schools, enrollment, academic outcomes, funding, and real-world examples for families and educators.
Are Public Schools Ready for the 21st Century? 2025 Update
Explore 2025 insights on whether public schools are ready for the 21st century, covering performance, technology, equity, funding, and future-ready learning.
Public School Open House & Enrollment Season Guide
A parent-focused guide to the public school open house and enrollment season, with expert questions, timelines, and decision tips.
