Serving 192 students in grades Prekindergarten-6, Rafael Antonio Delgado Mateo ranks in the top 50% of all schools in Puerto Rico for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 30-34% (which is higher than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 35-39% (which is approximately equal to the Puerto Rico state average of 36%).
The student-teacher ratio of 10:1 is equal to the Puerto Rico state level of 10:1.
Quick Facts (2025-26)
- Grades: Prekindergarten-6
- Enrollment: 192 students
- Student-Teacher Ratio: 10:1
- Overall Testing Rank: Top 50% in PR
- Math Proficiency: 30-34% (Top 50%)
- Reading Proficiency: 35-39% (Top 50%)
- Science Proficiency: 40-59% (Top 30%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Rafael Antonio Delgado Mateo ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Diversity
Percent Eligible For Free Lunch
School Overview
Rafael Antonio Delgado Mateo's student population of 192 students has declined by 18% over five school years.
The teacher population of 19 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-6
(No virtual instruction)
(No virtual instruction)
Total Students
192 students
Gender %
Total Classroom Teachers
19 teachers
School Rankings
Rafael Antonio Delgado Mateo ranks within the top 50% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Rafael Antonio Delgado Mateo 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
#275 out of 839 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
30-34%
23%
Reading/Language Arts Test Scores (% Proficient)
35-39%
36%
Science Test Scores (% Proficient)
40-59%
36%
Student-Teacher Ratio
10:1
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 Rafael Antonio Delgado Mateo's ranking?
Rafael Antonio Delgado Mateo is ranked #275 out of 839 schools, which ranks it among the top 50% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
30-34% of students have achieved math proficiency (compared to the 23% PR state average), while 35-39% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Rafael Antonio Delgado Mateo?
192 students attend Rafael Antonio Delgado Mateo.
What is the racial composition of the student body?
100% of Rafael Antonio Delgado Mateo students are Hispanic.
What is the student-teacher ratio of Rafael Antonio Delgado Mateo?
Rafael Antonio Delgado Mateo has a student ration of 10:1, which is equal to the Puerto Rico state average of 10:1.
What grades does Rafael Antonio Delgado Mateo offer ?
Rafael Antonio Delgado Mateo offers enrollment in grades Prekindergarten-6 (No virtual instruction).
What school district is Rafael Antonio Delgado Mateo part of?
Rafael Antonio Delgado Mateo is part of Puerto Rico Department Of Education School District.
School Reviews
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