Serving 205 students in grades 6-10, Rafael Martinez Nadal Guaynabo 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 15% (which is lower than the Puerto Rico state average of 36%).
The student-teacher ratio of 8:1 is lower than the Puerto Rico state level of 10:1.
Quick Facts (2026)
- Grades: 6-10
- Enrollment: 205 students
- Student-Teacher Ratio: 8:1
- Overall Testing Rank: Bottom 50% in PR
- Math Proficiency: ≤5% (Btm 50%)
- Reading Proficiency: 15% (Btm 50%)
- Science Proficiency: 10-14% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Rafael Martinez Nadal Guaynabo ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Diversity
Student Attention
School Overview
Rafael Martinez Nadal Guaynabo's student population of 205 students has declined by 8% over five school years.
The teacher population of 26 teachers has grown by 30% over five school years.
Grades Offered
Grades 6-10
(No virtual instruction)
(No virtual instruction)
Total Students
205 students
Total Classroom Teachers
26 teachers
School Rankings
Rafael Martinez Nadal Guaynabo 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 Rafael Martinez Nadal Guaynabo 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
#792 out of 839 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
≤5%
23%
Reading/Language Arts Test Scores (% Proficient)
15%
36%
Science Test Scores (% Proficient)
10-14%
36%
Student-Teacher Ratio
8:1
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
77%
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 Martinez Nadal Guaynabo's ranking?
Rafael Martinez Nadal Guaynabo is ranked #792 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 15% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Rafael Martinez Nadal Guaynabo?
205 students attend Rafael Martinez Nadal Guaynabo.
What is the racial composition of the student body?
100% of Rafael Martinez Nadal Guaynabo students are Hispanic.
What is the student-teacher ratio of Rafael Martinez Nadal Guaynabo?
Rafael Martinez Nadal Guaynabo has a student ration of 8:1, which is lower than the Puerto Rico state average of 10:1.
What grades does Rafael Martinez Nadal Guaynabo offer ?
Rafael Martinez Nadal Guaynabo offers enrollment in grades 6-10 (No virtual instruction).
What school district is Rafael Martinez Nadal Guaynabo part of?
Rafael Martinez Nadal Guaynabo is part of Puerto Rico Department Of Education School District.
School Reviews
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