Serving 179 students in grades Kindergarten-5, Rafael Hernandez San Juan 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 25-29% (which is higher than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 25-29% (which is lower 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 (2026)
- Grades: Kindergarten-5
- Enrollment: 179 students
- Student-Teacher Ratio: 9:1
- Overall Testing Rank: Top 50% in PR
- Math Proficiency: 25-29% (Top 50%)
- Reading Proficiency: 25-29% (Btm 50%)
- Science Proficiency: 30-39% (Top 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Rafael Hernandez San Juan ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Most improved public schools
Diversity
Percent Eligible For Free Lunch
School Overview
Rafael Hernandez San Juan's student population of 179 students has declined by 36% over five school years.
The teacher population of 21 teachers has declined by 8% over five school years.
Grades Offered
Grades Kindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
179 students
Total Classroom Teachers
21 teachers
School Rankings
Rafael Hernandez San Juan 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 Hernandez San Juan 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
#416 out of 839 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
25-29%
23%
Reading/Language Arts Test Scores (% Proficient)
25-29%
36%
Science Test Scores (% Proficient)
30-39%
36%
Student-Teacher Ratio
9:1
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 Hernandez San Juan's ranking?
Rafael Hernandez San Juan is ranked #416 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?
25-29% of students have achieved math proficiency (compared to the 23% PR state average), while 25-29% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Rafael Hernandez San Juan?
179 students attend Rafael Hernandez San Juan.
What is the racial composition of the student body?
99% of Rafael Hernandez San Juan students are Hispanic, and 1% of students are Black.
What is the student-teacher ratio of Rafael Hernandez San Juan?
Rafael Hernandez San Juan has a student ration of 9:1, which is lower than the Puerto Rico state average of 10:1.
What grades does Rafael Hernandez San Juan offer ?
Rafael Hernandez San Juan offers enrollment in grades Kindergarten-5 (No virtual instruction).
What school district is Rafael Hernandez San Juan part of?
Rafael Hernandez San Juan is part of Puerto Rico Department Of Education School District.
School Reviews
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