Average
#396 of 842 schools in PR
Top 47% in state
Antonio Fernos Isern
High School · Puerto Rico Department of Education · San Lorenzo, PR
A Puerto Rico Department of Education high school serving grades 9th – 12th.
PO BOX 1281, San Lorenzo, PR 00754
- Math 8% proficient (2018)
- Reading 72% proficient (2018)
- 92.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Antonio Fernos Isern score 40% proficient, which is above what's typical for similar communities (expected: 39%).
2018 EdFacts proficiency
Most recent published year. School vs. PR average.
Trend
→ SteadyProficiency is up 12 points across the 10-year record (2009–2018) and has held near 40% recently.
Show all 9 years
Multi-year averages used by the rating model: math 9% (multi-year average, 2009-2018) · reading/ELA 65% (multi-year average, 2009-2018)
Based on 18 test records from PR state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
91.1%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Antonio Fernos Isern sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 19Car-Dependent
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Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$21,193
Median home value
$115,000
Median rent
$552/mo
College educated
20.1%
Homeownership
73.3%
Poverty rate
45%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 00754; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Jose Campeche San LorenzoEnrollment path unverified | 5.5 | 7–12 | 0.6 mi | 399 | Compare → |
| Dra. Conchita CuevasEnrollment path unverified | 5.9 | 9–12 | 3.7 mi | 462 | Compare → |
| Jose MercadoEnrollment path unverified | 7.2 | K–9 | 3.9 mi | 199 | Compare → |
| Isabel FloresEnrollment path unverified | 3.7 | 9–12 | 4.0 mi | 369 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Puerto Rico Department of Education
- Schools in district
- 858
- Rank in district
- #396 of 842
- District spending per student
- The source release did not match this district identifier.
- District child poverty rate
- 49.9%Census SAIPE · 2024
Antonio Fernos Isern is listed in PUERTO RICO DEPARTMENT OF EDUCATION; a district label does not verify attendance for an address.
About Antonio Fernos Isern
Antonio Fernos Isern is a public high school in San Lorenzo, PR, part of Puerto Rico Department of Education, serving approximately 666 students in grades 9th-12th with a 13.9:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #396 of 842 schools in PR. State assessment records show 9% math proficiency (multi-year average, 2009-2018) and 65% reading/ELA proficiency (multi-year average, 2009-2018).
Frequently asked questions
Common questions about Antonio Fernos Isern
What grades does Antonio Fernos Isern serve?
Antonio Fernos Isern serves students in grades 9th through 12th.
How many students attend Antonio Fernos Isern?
Antonio Fernos Isern has an enrollment of approximately 666 students.
What is the student-teacher ratio at Antonio Fernos Isern?
The student-teacher ratio at Antonio Fernos Isern is 13.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Antonio Fernos Isern rank in PR?
Antonio Fernos Isern ranks #396 of 842 schools in PR.
What is Antonio Fernos Isern's MySchoolScout rating?
Antonio Fernos Isern has a current MySchoolScout rating of 6.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Antonio Fernos Isern?
Based on loaded state assessment records, Antonio Fernos Isern has 9% math proficiency (multi-year average, 2009-2018) and 65% reading/ELA proficiency (multi-year average, 2009-2018).
Is Antonio Fernos Isern a charter school?
No, Antonio Fernos Isern is not a charter school. It is a traditional public school operated by the local school district.
Is Antonio Fernos Isern a Title I school?
No, Antonio Fernos Isern is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Antonio Fernos Isern?
91.1% of students at Antonio Fernos Isern qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 666
- Student-Teacher Ratio
- 13.9:1
- Teachers (FTE)
- 48
- Type
- vocational
- Setting
- Large Suburb
- County
- San Lorenzo Municipio
- Chronic Absenteeism (SY 2022-23)
- 52.0%
- Phone
- (787) 736-8330
- 4-Year Graduation
- 92.0%
- Area population (ZIP 00754)
- 36,822
- Area average commute
- 29.7 min
- Area median age
- 44.1
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2018 EdFacts · Low confidence
- Older source: 2018 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2018 EdFacts · Low confidence
- Older source: 2018 EdFacts. Use as historical context.
- Available for part of the eligible units; results may not represent the full area.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 00754; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2018; directory SY 2023–24
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