Serving 261 students in grades Prekindergarten-8, Francisco Serrano ranks in the top 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 18% (which is lower than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 34% (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: Prekindergarten-8
- Enrollment: 261 students
- Student-Teacher Ratio: 10:1
- Overall Testing Rank: Top 50% in PR
- Math Proficiency: 18% (Btm 50%)
- Reading Proficiency: 34% (Btm 50%)
- Science Proficiency: 25-29% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Francisco Serrano ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Diversity
School Overview
Francisco Serrano's student population of 261 students has declined by 18% over five school years.
The teacher population of 27 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
261 students
Total Classroom Teachers
27 teachers
School Rankings
Francisco Serrano 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 Francisco Serrano 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
#415 out of 839 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
18%
23%
Reading/Language Arts Test Scores (% Proficient)
34%
36%
Science Test Scores (% Proficient)
25-29%
36%
Student-Teacher Ratio
10:1
10:1
Hispanic
100%
100%
All Ethnic Groups
Chronically Absent Students
(22-23)44.1%
42.3%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
74%
74%
Eligible for Reduced Lunch
13%
14%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Francisco Serrano's ranking?
Francisco Serrano is ranked #415 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?
18% of students have achieved math proficiency (compared to the 23% PR state average), while 34% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Francisco Serrano?
261 students attend Francisco Serrano.
What is the racial composition of the student body?
100% of Francisco Serrano students are Hispanic.
What is the student-teacher ratio of Francisco Serrano?
Francisco Serrano has a student ration of 10:1, which is equal to the Puerto Rico state average of 10:1.
What grades does Francisco Serrano offer ?
Francisco Serrano offers enrollment in grades Prekindergarten-8 (No virtual instruction).
What school district is Francisco Serrano part of?
Francisco Serrano is part of Puerto Rico Department Of Education School District.
School Reviews
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