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Average

#393 of 842 schools in PR

Top 47% in state

Julian Marrero

Elementary School · Puerto Rico Department of Education · Corozal, PR

A Puerto Rico Department of Education elementary school where students score 13 points below what's typical for similar communities.

PO BOX 1041, Corozal, PR 00783

  • Math 24% proficient (2018)
  • Reading 35% proficient (2018)
  • 9.5:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress7.5Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data9
Annual Change+1.33 pts/yr
Data Period2009–2018
TrendImproving
Academics5.3Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency24% (2018 EdFacts)
Reading/ELA Proficiency35% (2018 EdFacts)
Overall Proficiency30% (2018 EdFacts, Math+ELA)
Expected (poverty-adj.)43% (model expectation from 2018 EdFacts)
vs. Expected-13.4 pts
Adjusted Percentile35th
Resources & Environment5.9Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio9.5:1
Chronic Absenteeism44.4%

Students at Julian Marrero score 30% proficient, which is below what's typical for similar communities (expected: 43%).

How we calculate scores →

2018 EdFacts proficiency

Most recent published year. School vs. PR average.

Math Proficiency24%(2018 EdFacts)
School
State
Not reported(2018 EdFacts)
ELA Proficiency35%(2018 EdFacts)
School
State
Not reported(2018 EdFacts)

Trend

→ Steady

Proficiency is up 6 points across the 10-year record (2009–2018) and has held near 30% recently.

Show all 9 years
2009
Math
15%
ELA
32%
2011
Math
10%
ELA
28%
2012
Math
6%
ELA
29%
2013
Math
22%
ELA
36%
2014
Math
16%
ELA
36%
2015
Math
28%
ELA
39%
2016
Math
23%
ELA
30%
2017
Math
33%
ELA
33%
2018
Math
24%
ELA
35%

Multi-year averages used by the rating model: math 20% (multi-year average, 2009-2018) · reading/ELA 33% (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 score

Free/reduced lunch

90.9%

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 rate

The neighborhood

Where Julian Marrero 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 13Car-Dependent

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$24,429

Median home value

$118,300

Median rent

$527/mo

College educated

21.8%

Homeownership

75.4%

Poverty rate

43.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 00783; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Fidel Lopez ColonEnrollment path unverified4.3K–51.5 mi328Compare →
Adolfo GarciaEnrollment path unverified3.9K–82.0 mi301Compare →
Intermedia Bo. Quebrada ArenasEnrollment path unverified8.3K–82.1 mi514Compare →
Manuel Bou GaliEnrollment path unverified5.0K–82.2 mi374Compare →

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
#393 of 842
District spending per student
The source release did not match this district identifier.
District child poverty rate
49.9%Census SAIPE · 2024

Julian Marrero is listed in PUERTO RICO DEPARTMENT OF EDUCATION; a district label does not verify attendance for an address.

About Julian Marrero

Julian Marrero is a public elementary school in Corozal, PR, part of Puerto Rico Department of Education, serving approximately 275 students in grades Pre-K-8th with a 9.5:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #393 of 842 schools in PR. State assessment records show 20% math proficiency (multi-year average, 2009-2018) and 33% reading/ELA proficiency (multi-year average, 2009-2018).

Frequently asked questions

Common questions about Julian Marrero

What grades does Julian Marrero serve?

Julian Marrero serves students in grades Pre-K through 8th.

How many students attend Julian Marrero?

Julian Marrero has an enrollment of approximately 275 students.

What is the student-teacher ratio at Julian Marrero?

The student-teacher ratio at Julian Marrero is 9.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Julian Marrero rank in PR?

Julian Marrero ranks #393 of 842 schools in PR.

What is Julian Marrero's MySchoolScout rating?

Julian Marrero 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 Julian Marrero?

Based on loaded state assessment records, Julian Marrero has 20% math proficiency (multi-year average, 2009-2018) and 33% reading/ELA proficiency (multi-year average, 2009-2018).

Is Julian Marrero a charter school?

No, Julian Marrero is not a charter school. It is a traditional public school operated by the local school district.

Is Julian Marrero a Title I school?

No, Julian Marrero is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Julian Marrero?

90.9% of students at Julian Marrero 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
Pre-K – 8th
Enrollment
275
Student-Teacher Ratio
9.5:1
Teachers (FTE)
29
Type
regular
Setting
Large Suburb
County
Corozal Municipio
Chronic Absenteeism (SY 2022-23)
44.4%
Area population (ZIP 00783)
34,266
Area average commute
34.6 min
Area median age
42.6
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 00783; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2018; directory SY 2023–24

About our data · How we calculate scores

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