Serving 402 students in grades 9-12, Josefa Del Rio Guerrero ranks in the bottom 50% of all schools in Puerto Rico for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤5% (which is lower than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 40-44% (which is higher than the Puerto Rico state average of 36%).
The student-teacher ratio of 14:1 is higher than the Puerto Rico state level of 10:1.
Quick Facts (2025-26)
- Grades: 9-12
- Enrollment: 402 students
- Student-Teacher Ratio: 14:1
- Graduation Rate: 75-79%
- Overall Testing Rank: Bottom 50% in PR
- Math Proficiency: ≤5% (Btm 50%)
- Reading Proficiency: 40-44% (Top 50%)
- Science Proficiency: 25-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Josefa Del Rio Guerrero ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Percent Eligible For Free Lunch
School Overview
Josefa Del Rio Guerrero's student population of 402 students has declined by 7% over five school years.
The teacher population of 28 teachers has declined by 6% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
402 students
Gender %
Total Classroom Teachers
28 teachers
School Rankings
Josefa Del Rio Guerrero ranks within the bottom 50% of all 839 schools in Puerto Rico (based off of combined math and reading proficiency testing data).
The diversity score of Josefa Del Rio Guerrero 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
#451 out of 839 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
≤5%
23%
Reading/Language Arts Test Scores (% Proficient)
40-44%
36%
Science Test Scores (% Proficient)
25-29%
36%
Student-Teacher Ratio
14:1
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
Graduation Rate
(21-22)75-79%
74%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
85%
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 Josefa Del Rio Guerrero's ranking?
Josefa Del Rio Guerrero is ranked #451 out of 839 schools, which ranks it among the bottom 50% of public schools in Puerto Rico.
What percent of students have achieved state testing proficiency in math and reading?
≤5% of students have achieved math proficiency (compared to the 23% PR state average), while 40-44% of students have achieved reading proficiency (compared to the 36% PR state average).
What is the graduation rate of Josefa Del Rio Guerrero?
The graduation rate of Josefa Del Rio Guerrero is 75-79%, which is higher than the Puerto Rico state average of 74%.
How many students attend Josefa Del Rio Guerrero?
402 students attend Josefa Del Rio Guerrero.
What is the racial composition of the student body?
100% of Josefa Del Rio Guerrero students are Hispanic.
What is the student-teacher ratio of Josefa Del Rio Guerrero?
Josefa Del Rio Guerrero has a student ration of 14:1, which is higher than the Puerto Rico state average of 10:1.
What grades does Josefa Del Rio Guerrero offer ?
Josefa Del Rio Guerrero offers enrollment in grades 9-12 (No virtual instruction).
What school district is Josefa Del Rio Guerrero part of?
Josefa Del Rio Guerrero is part of Puerto Rico Department Of Education School District.
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