Serving 57 students in grades Prekindergarten-8, Marta Lafontaine 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 11-19% (which is lower than the Puerto Rico state average of 23%). The percentage of students achieving proficiency in reading/language arts is 50-59% (which is higher than the Puerto Rico state average of 36%).
The student-teacher ratio of 4:1 is lower than the Puerto Rico state level of 10:1.
Quick Facts (2026)
- Grades: Prekindergarten-8
- Enrollment: 57 students
- Student-Teacher Ratio: 4:1
- Overall Testing Rank: Top 50% in PR
- Math Proficiency: 11-19% (Btm 50%)
- Reading Proficiency: 50-59% (Top 20%)
- Science Proficiency: ≥80% (Top 10%)
- Source: National Center for Education Statistics (NCES), PR Dept. of Education
Top Rankings
Marta Lafontaine ranks among the top 20% of public schools in Puerto Rico for:
Category
Attribute
Reading/Language Arts Proficiency
Science Proficiency
Diversity
Community Size
Student Attention
School Overview
Marta Lafontaine's student population of 57 students has declined by 37% over five school years.
The teacher population of 13 teachers has grown by 8% over five school years.
Grades Offered
Grades Prekindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
57 students
Total Classroom Teachers
13 teachers
School Calendar
School Rankings
Marta Lafontaine 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 Marta Lafontaine 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
#268 out of 839 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
11-19%
23%
Reading/Language Arts Test Scores (% Proficient)
50-59%
36%
Science Test Scores (% Proficient)
≥80%
36%
Student-Teacher Ratio
4:1
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
63%
74%
Eligible for Reduced Lunch
12%
14%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), PR Dept. of Education
Frequently Asked Questions
What is Marta Lafontaine's ranking?
Marta Lafontaine is ranked #268 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?
11-19% of students have achieved math proficiency (compared to the 23% PR state average), while 50-59% of students have achieved reading proficiency (compared to the 36% PR state average).
How many students attend Marta Lafontaine?
57 students attend Marta Lafontaine.
What is the racial composition of the student body?
100% of Marta Lafontaine students are Hispanic.
What is the student-teacher ratio of Marta Lafontaine?
Marta Lafontaine has a student ration of 4:1, which is lower than the Puerto Rico state average of 10:1.
What grades does Marta Lafontaine offer ?
Marta Lafontaine offers enrollment in grades Prekindergarten-8 (No virtual instruction).
What school district is Marta Lafontaine part of?
Marta Lafontaine is part of Puerto Rico Department Of Education School District.
School Reviews
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