Serving 511 students in grades 9-12, Tomas (Maso) Rivera Morales 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 15-19% (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 (26-27)
- Grades: 9-12
- Enrollment: 511 students
- Student-Teacher Ratio: 10:1
- Graduation Rate: 55-59%
- Overall Testing Rank: Bottom 50% in PR
- Math Proficiency: ≤5% (Btm 50%)
- Reading Proficiency: 15-19% (Btm 50%)
- Science Proficiency: 10-14% (Btm 50%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
School Overview
Tomas (Maso) Rivera Morales's student population of 511 students has stayed relatively flat over five school years.
The teacher population of 52 teachers has grown by 40% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
511 students
Showing 2016–2025. Full 18-year historical data available below ↓
Total Classroom Teachers
52 teachers
Showing 2016–2025. Full 18-year historical data available below ↓
School Rankings
Tomas (Maso) Rivera Morales 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 Tomas (Maso) Rivera Morales 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
#764 out of 839 schools
(Bottom 50%)
(Bottom 50%)
Showing 2013–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
≤5%
23%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
15-19%
36%
Showing 2011–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
10-14%
36%
Student-Teacher Ratio
10:1
10:1
Showing 2016–2025. Full 18-year historical data available below ↓
Hispanic
100%
100%
Showing 2016–2025. Full 18-year historical data available below ↓
All Ethnic Groups
Graduation Rate
(21-22)55-59%
74%
Chronically Absent Students
(22-23)63.4%
42.3%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
73%
74%
Showing 2016–2025. Full 18-year historical data available below ↓
Eligible for Reduced Lunch
13%
14%
Showing 2016–2025. Full 18-year historical data available below ↓
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Tomas (Maso) Rivera Morales's ranking?
Tomas (Maso) Rivera Morales is ranked #764 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 15-19% of students have achieved reading proficiency (compared to the 36% PR state average).
What is the graduation rate of Tomas (Maso) Rivera Morales?
The graduation rate of Tomas (Maso) Rivera Morales is 55-59%, which is lower than the Puerto Rico state average of 74%.
How many students attend Tomas (Maso) Rivera Morales?
511 students attend Tomas (Maso) Rivera Morales.
What is the racial composition of the student body?
100% of Tomas (Maso) Rivera Morales students are Hispanic.
What is the student-teacher ratio of Tomas (Maso) Rivera Morales?
Tomas (Maso) Rivera Morales has a student ration of 10:1, which is equal to the Puerto Rico state average of 10:1.
What grades does Tomas (Maso) Rivera Morales offer ?
Tomas (Maso) Rivera Morales offers enrollment in grades 9-12 (No virtual instruction).
What school district is Tomas (Maso) Rivera Morales part of?
Tomas (Maso) Rivera Morales is part of Puerto Rico Department Of Education School District.
School Reviews
Review Tomas (Maso) Rivera Morales. 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
Can Your Child Get Into School Clubs and Activities?
Discover whether your child can access advertised school clubs and activities, including enrollment limits, tryouts, fees, transportation, scheduling conflicts, and essential questions parents should ask before choosing schools today.
Who Supervises Students When Their Teacher Is Out?
Discover who supervises students when regular teachers are absent, how schools arrange classroom coverage, what qualifications substitutes need, and which questions parents should ask about safety and learning continuity.
When the School Nurse Isn't There: Parent Guide
Learn what happens when school nurses are absent, how public schools handle medications and emergencies, and which essential questions parents should ask to protect their children's health and safety daily.
