Serving 94 students in grades Kindergarten-5, Alfonso Lopez O'neill ranks in the top 5% of all schools in Puerto Rico for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is ≥90% (which is higher than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 70-79% (which is higher 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 Facts (2025-26)
- Grades: Kindergarten-5
- Enrollment: 94 students
- Student-Teacher Ratio: 9:1
- Overall Testing Rank: Top 5% in PR
- Math Proficiency: ≥90% (Top 5%)
- Reading Proficiency: 70-79% (Top 5%)
- Science Proficiency: ≥50% (Top 30%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Alfonso Lopez O'neill ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Community Size
Student Attention
School Overview
Alfonso Lopez O'neill's student population of 94 students has declined by 38% over five school years.
The teacher population of 11 teachers has declined by 31% over five school years.
Grades Offered
Grades Kindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
94 students
Gender %
Total Classroom Teachers
11 teachers
School Rankings
Alfonso Lopez O'neill ranks within the top 5% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Alfonso Lopez O'neill 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
#18 out of 839 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
≥90%
23%
Reading/Language Arts Test Scores (% Proficient)
70-79%
36%
Science Test Scores (% Proficient)
≥50%
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
6%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Alfonso Lopez O'neill's ranking?
Alfonso Lopez O'neill is ranked #18 out of 839 schools, which ranks it among the top 5% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
≥90% of students have achieved math proficiency (compared to the 23% PR state average), while 70-79% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Alfonso Lopez O'neill?
94 students attend Alfonso Lopez O'neill.
What is the racial composition of the student body?
100% of Alfonso Lopez O'neill students are Hispanic.
What is the student-teacher ratio of Alfonso Lopez O'neill?
Alfonso Lopez O'neill has a student ration of 9:1, which is lower than the Puerto Rico state average of 10:1.
What grades does Alfonso Lopez O'neill offer ?
Alfonso Lopez O'neill offers enrollment in grades Kindergarten-5 (No virtual instruction).
What school district is Alfonso Lopez O'neill part of?
Alfonso Lopez O'neill is part of Puerto Rico Department Of Education School District.
School Reviews
Review Alfonso Lopez O'neill. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
2025 Classroom Size Trends: Are Classes Still Growing?
A 2025 update on U.S. classroom sizes, policy battles, student outcomes, and whether class sizes continue to expand.
Personalized Learning in 2025: Revolutionizing Education
Explore how personalized learning is reshaping education in 2025—insights, policy, impact, and real-world models for students, parents, and educators.
How Bullying Impacts Student Academic Performance in 2025
Explore how bullying harms student achievement, attendance, and well-being — and strategies schools use in 2025 to mitigate its effects.
