Serving 145 students in grades Kindergarten-5, Rafael Rivera Otero ranks in the top 50% of all schools in Puerto Rico for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 65-69% (which is higher than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 20-24% (which is lower than 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 (2026)
- Grades: Kindergarten-5
- Enrollment: 145 students
- Student-Teacher Ratio: 10:1
- Overall Testing Rank: Top 50% in PR
- Math Proficiency: 65-69% (Top 20%)
- Reading Proficiency: 20-24% (Btm 50%)
- Science Proficiency: 21-39% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Rafael Rivera Otero ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Math Proficiency
Diversity
Community Size
School Overview
Rafael Rivera Otero's student population of 145 students has declined by 33% over five school years.
The teacher population of 15 teachers has declined by 11% over five school years.
Grades Offered
Grades Kindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
145 students
Total Classroom Teachers
15 teachers
Year Founded
1905
School Calendar
School Motto
Truth and Honor
School Rankings
Rafael Rivera Otero 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 Rivera Otero is 0.02, which is more 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
#351 out of 839 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
65-69%
23%
Reading/Language Arts Test Scores (% Proficient)
20-24%
36%
Science Test Scores (% Proficient)
21-39%
36%
Student-Teacher Ratio
10:1
10:1
American Indian
n/a
n/a
Asian
n/a
n/a
Hispanic
99%
100%
Black
1%
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
74%
74%
Eligible for Reduced Lunch
14%
14%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Rafael Rivera Otero's ranking?
Rafael Rivera Otero is ranked #351 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?
65-69% of students have achieved math proficiency (compared to the 23% PR state average), while 20-24% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Rafael Rivera Otero?
145 students attend Rafael Rivera Otero.
What is the racial composition of the student body?
99% of Rafael Rivera Otero students are Hispanic, and 1% of students are Black.
What is the student-teacher ratio of Rafael Rivera Otero?
Rafael Rivera Otero has a student ration of 10:1, which is equal to the Puerto Rico state average of 10:1.
What grades does Rafael Rivera Otero offer ?
Rafael Rivera Otero offers enrollment in grades Kindergarten-5 (No virtual instruction).
What school district is Rafael Rivera Otero part of?
Rafael Rivera Otero is part of Puerto Rico Department Of Education School District.
School Reviews
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