Average
#526 of 842 schools in PR
Superior Isidro A. Sanchez
High School · PUERTO RICO DEPARTMENT OF EDUCATION
PO BOX 1588, Luquillo, PR 00773
Enrollment
529
Student-Teacher
11.3:1
Score
5.6
Grades
9th – 12th
Enrollment
529
Student-Teacher
11.3:1
Score
5.6
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Puerto Rico schools
#526 of 842
In Luquillo
#3 of 4
public schools
In district
#526 of 842
PUERTO RICO DEPARTMENT OF EDUCATION
School environment
9.7 / 10
Excellent
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Superior Isidro A. Sanchez
High School in Luquillo · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Rafael N. Coca
0.0 mi away. Use as a geographic alternative in the same move search.
Camilo Valles Matienzo
0.6 mi away. Use as a geographic alternative in the same move search.
About Superior Isidro A. Sanchez
Superior Isidro A. Sanchez is a public high school in Luquillo, PR, part of PUERTO RICO DEPARTMENT OF EDUCATION. Superior Isidro A.
Sanchez serves approximately 529 students, and covers grades 9th-12th, and has a 11.3:1 student-teacher ratio. Superior Isidro A. Sanchez has a current MySchoolScout rating of 5.6 out of 10 and ranks #526 of 842 schools in PR.
Structured state assessment records for Superior Isidro A. Sanchez show 4% math proficiency (multi-year average, 2009-2018) and 35% reading/ELA proficiency (multi-year average, 2009-2018).
- This school 5.6 · Average
- District avg 5.7
- PR avg 5.7
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
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Superior Isidro A. Sanchez — Students at Superior Isidro A. Sanchez score 17% proficient, which is below what's typical for similar communities (expected: 39%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
91.1%
Students qualifying for federal meal assistance
Test Scores PR EDFACTS (2017-18)
Based on 18 test records from PR state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.5/10.
How Superior Isidro A. Sanchez Compares
See how Superior Isidro A. Sanchez performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
PO BOX 1588, Luquillo, PR 00773
Nearby Alternatives
Families considering Superior Isidro A. Sanchez may also want to explore other high schools in the area. ANA DELIA FLORES SANTANA (rated 5.7/10, 6.5 miles away, in nearby Fajardo), with a very similar rating. Another option is SANTIAGO IGLESIAS PANTIN CEIBA (rated 5.1/10, 8.5 miles away, in nearby Ceiba), with a comparable rating. Additionally, PEDRO FALU ORELLANO (rated 4.2/10, 8.1 miles away, in nearby Rio Grande), a more accessible option. For more schools in Luquillo, see our Luquillo schools guide .
Nearby Schools
20 within 8.2 mi| School | Distance | Rating |
|---|---|---|
| RAFAEL N. COCA Luquillo | 0.0 mi | 5.3 |
| CAMILO VALLES MATIENZO Luquillo | 0.6 mi | 8.1 |
| ALEJANDRINA RIOS BANABE Luquillo | 1.8 mi | 8.6 |
| ROSA PASCUAL PARIS Fajardo | 3.2 mi | 8.0 |
| RAFAEL REXACH DUENO Rio Grande | 4.0 mi | 7.2 |
| JOSEFINA FERRERO Fajardo | 4.2 mi | 7.8 |
| CARMEN FELICIANO CARRERA Rio Grande | 4.3 mi | 4.4 |
| BERTA ZALDUONDO Fajardo | 4.3 mi | 9.2 |
| INES ENCARNACION Fajardo | 4.6 mi | 9.0 |
| ANTONIO VALERO BERNABE Fajardo | 4.8 mi | 3.1 |
| DR. SANTIAGO VEVE CALZADA Fajardo | 4.8 mi | 3.9 |
| GABINO SOTO Fajardo | 4.9 mi | 5.4 |
| RAMON QUINONES PACHECO Fajardo | 5.1 mi | 7.4 |
| FELIX SANCHEZ CRUZ Rio Grande | 5.5 mi | 5.8 |
| ANA DELIA FLORES SANTANA Fajardo | 6.5 mi | 5.7 |
| MARIA I. DONES Fajardo | 6.6 mi | 8.6 |
| RAFAEL DE JESUS Rio Grande | 7.9 mi | 8.4 |
| PEDRO FALU ORELLANO Rio Grande | 8.1 mi | 4.2 |
| SANTIAGO IGLESIAS PANTIN CEIBA Ceiba | 8.5 mi | 5.1 |
| ANTERA ROSADO FUENTES Rio Grande | 8.2 mi | 9.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 00773 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$23,769
Median Home Value
$125,200
Median Rent
$532/mo
Population
17,631
College Educated
23.5%
Homeownership
69.4%
Avg Commute
29.5 min
Poverty Rate
43.8%
Median Age
45
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| EUGENIO MARIA DE HOSTOS MAYAGUEZ Mayaguez, PR | 5.6 |
| JOSEFA VELEZ BAUZA Penuelas, PR | 5.6 |
| JOSEFINA LEON ZAYAS Jayuya, PR | 5.6 |
| LEONIDES MORALES RODRIGUEZ Lajas, PR | 5.6 |
| LINO PADRO RIVERA Vega Baja, PR | 5.6 |
| LUIS NEGRON LOPEZ Sabana Grande, PR | 5.6 |
Frequently Asked Questions
Common questions about Superior Isidro A. Sanchez
What grades does Superior Isidro A. Sanchez serve?
Superior Isidro A. Sanchez serves students in grades 9th through 12th.
How many students attend Superior Isidro A. Sanchez?
Superior Isidro A. Sanchez has an enrollment of approximately 529 students.
What is the student-teacher ratio at Superior Isidro A. Sanchez?
The student-teacher ratio at Superior Isidro A. Sanchez is 11.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Superior Isidro A. Sanchez rank in PR?
Superior Isidro A. Sanchez ranks #526 of 842 schools in PR.
What is Superior Isidro A. Sanchez's MySchoolScout rating?
Superior Isidro A. Sanchez has a current MySchoolScout rating of 5.6 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 Superior Isidro A. Sanchez?
Based on loaded state assessment records, Superior Isidro A. Sanchez has 4% math proficiency (multi-year average, 2009-2018) and 35% reading/ELA proficiency (multi-year average, 2009-2018).
Is Superior Isidro A. Sanchez a charter school?
No, Superior Isidro A. Sanchez is not a charter school. It is a traditional public school operated by the local school district.
Is Superior Isidro A. Sanchez a Title I school?
No, Superior Isidro A. Sanchez is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Superior Isidro A. Sanchez?
91.1% of students at Superior Isidro A. Sanchez qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 529
- Student-Teacher Ratio
- 11.3:1
- Teachers (FTE)
- 47
- Free/Reduced Lunch
- 91.1%
- Type
- regular
- Setting
- Small Suburb
- County
- Luquillo Municipio
- Phone
- (787) 889-4333
- 4-Year Graduation
- 62.0%
Resources & Links
District
PUERTO RICO DEPARTMENT OF EDUCATION- District Enrollment
- 240,910
- Schools in District
- 858
- District Rank
- #526 of 842
How We Rate Schools
Every school receives a composite score from 1 to 10 built from student growth, poverty-adjusted academics, and learning environment — plus college readiness for high schools. Weights vary by school level, with growth counting most in elementary and middle grades. Equity data is shown for context but is not factored into the score. Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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