Needs Improvement
#3677 of 3,777 schools in FL
John I. Leonard High School
High School · PALM BEACH
4701 10TH AVE N, Greenacres, FL 33463
Enrollment
3,278
Student-Teacher
20.1:1
Score
3.5
Grades
9th – 12th
Enrollment
3,278
Student-Teacher
20.1:1
Score
3.5
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Greenacres
#10 of 10
public schools
Florida high schools
#669 of 748
In district
#217 of 221
PALM BEACH
About John I. Leonard High School
John I. Leonard High School serves 3,278 students in grades 9-12 in Greenacres, Florida, making it one of the larger high schools in Palm Beach County. With 163 full-time equivalent teachers, the school maintains a student-teacher ratio of 20.1:1, providing a substantial educational environment for its diverse student body.
The school currently faces academic challenges, with room for growth in student achievement. English Language Arts performance shows 38% of students scoring proficient or above across grade levels, indicating opportunities for continued improvement in literacy skills. The school ranks in the 17th percentile among Florida high schools, reflecting its focus on supporting students who may need additional academic assistance.
Located in the 33463 ZIP code area, John I. Leonard serves a community where the median household income is $66,830 and the median home value is $284,700. About 24% of local residents hold bachelor's degrees or higher, while the poverty rate stands at 13.3%, showing a community with mixed economic backgrounds.
The school operates in Greenacres' large suburban setting, providing students with access to both urban amenities and suburban community feel within Palm Beach County's diverse educational landscape.
What's said publicly about John I. Leonard High School
Synthesized from public, attributable sources. Updated April 2026.
Sources (2)
What Parents Should Know
John I. Leonard High School is a large school with 3,278 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
The student-teacher ratio at John I. Leonard High School is 20.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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John I. Leonard High School — Students at John I. Leonard High School score 26% proficient, which is below what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
64%
Students qualifying for federal meal assistance
Test Scores FL FAST (2023-24)
Based on 6 test records from FL state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 1.9/10.
How John I. Leonard High School Compares
See how John I. Leonard High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 39% (2019) to 17% (2021). Reading/ELA proficiency has remained stable from 37% (2019) to 35% (2021).
Location
4701 10TH AVE N, Greenacres, FL 33463
Nearby Alternatives
Families considering John I. Leonard High School may also want to explore other high schools in the area. ESE OTHER TEACHING SERVICES (rated 7.2/10, 1.9 miles away, in nearby West Palm Beach), which scores notably higher. Another option is GOLIATH ACADEMY (rated 6.5/10, 1.9 miles away, in nearby Lake Worth), which scores notably higher. Additionally, GOLIATH ACADEMY (rated 6.1/10, 1.9 miles away), which scores notably higher. For more schools in Greenacres, see our Greenacres schools guide .
Nearby Schools
20 within 2.2 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 33463 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$68,697
Median Home Value
$326,600
Median Rent
$1,721/mo
Population
64,916
College Educated
24.7%
Homeownership
71.8%
Avg Commute
28.7 min
Poverty Rate
14.5%
Median Age
37.1
Community Profile
The community surrounding John I. Leonard High School has a median household income of $68,697. It is an area where 25% of adults hold a bachelor's degree or higher. The median home value in the area is $326,600, with a median rent of $1,721/month. The area has a poverty rate of 14.5%. The average commute for residents is 29 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| CHARLES W FLANAGAN HIGH SCHOOL Pembroke Pines, FL | 3.5 |
| SOUTH PLANTATION HIGH SCHOOL Plantation, FL | 3.5 |
| BAYSIDE HIGH SCHOOL Palm Bay, FL | 3.4 |
| DILLARD 6-12 Fort Lauderdale, FL | 3.4 |
| LAKE WORTH HIGH SCHOOL Lake Worth, FL | 3.4 |
| SANDALWOOD HIGH SCHOOL Jacksonville, FL | 3.6 |
Frequently Asked Questions
Common questions about John I. Leonard High School
What grades does John I. Leonard High School serve?
John I. Leonard High School serves students in grades 9th through 12th.
How many students attend John I. Leonard High School?
John I. Leonard High School has an enrollment of approximately 3,278 students.
What is the student-teacher ratio at John I. Leonard High School?
The student-teacher ratio at John I. Leonard High School is 20.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does John I. Leonard High School rank in FL?
John I. Leonard High School is ranked #3677 out of 3,777 schools in FL.
What is John I. Leonard High School's MySchoolScout rating?
John I. Leonard High School has a composite rating of 3.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at John I. Leonard High School?
Based on the most recent state assessment data, John I. Leonard High School has 28.0% math proficiency and 36.8% reading/ELA proficiency.
Is John I. Leonard High School a charter school?
No, John I. Leonard High School is not a charter school. It is a traditional public school operated by the local school district.
Is John I. Leonard High School a Title I school?
No, John I. Leonard High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for John I. Leonard High School?
64.0% of students at John I. Leonard High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 3,278
- Student-Teacher Ratio
- 20.1:1
- Teachers (FTE)
- 163
- Free/Reduced Lunch
- 64.0%
- Type
- regular
- Setting
- Large Suburb
- County
- Palm Beach County
- Phone
- (561) 641-1200
- Data Year
- 2023–2024
Resources & Links
District
PALM BEACH- District Enrollment
- 189,777
- Schools in District
- 235
- Per-Pupil Spending
- $13,897
- District Rank
- #217 of 221
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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