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Below Average

#1892 of 2,105 schools in WI

Green Tree Preparatory Academy

High School · Milwaukee School District

6850 N 53rd St, Milwaukee, WI 53223

Charter

Enrollment

496

Student-Teacher

33.1:1

Score

4.2

Grades

6th – 12th

Data vintage2022-23

How this school compares

Wisconsin schools

#1,892 of 2,105

In Milwaukee

#130 of 176

public schools

In district

#111 of 154

Milwaukee School District

Academic growth

9.5 / 10

Excellent

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Green Tree Preparatory Academy

4.2/10

High School in Milwaukee · grades 6th – 12th. Start here, then compare fit against nearby and district options.

Barton Elementary

4.9/10

0.4 mi away. Use as a geographic alternative in the same move search.

Hawthorne Elementary

4.2/10

0.7 mi away. Use as a geographic alternative in the same move search.

About Green Tree Preparatory Academy

Green Tree Preparatory Academy is a public high school in Milwaukee, WI, part of Milwaukee School District. Green Tree Preparatory Academy serves approximately 496 students, and covers grades 6th-12th, and has a 33.1:1 student-teacher ratio. Green Tree Preparatory Academy has a current MySchoolScout rating of 4.2 out of 10 and ranks #1,892 of 2,105 schools in WI.

Structured state assessment records for Green Tree Preparatory Academy show 3% math proficiency (multi-year average, 2020-2025) and 6% reading/ELA proficiency (multi-year average, 2020-2025).

How it compares0.8 pts below district
  • This school 4.2 · Below Average
  • District avg 5.0
  • WI avg 5.5

What Parents Should Know

Test scores at Green Tree Preparatory Academy sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.

Green Tree Preparatory Academy runs 33.1:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Green Tree Preparatory Academy is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress9.5Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-0.11 pts/yr
Data Period2020–2025
TrendStable
Academics2.7Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency3.5% (2025 FORWARD)
Reading/ELA Proficiency5.5% (2025 FORWARD)
Math vs. State Avg-48.6 pts
Reading vs. State Avg-47.3 pts
Overall Proficiency5% (2025 FORWARD, Math+ELA)
Expected (poverty-adj.)16% (model expectation from 2025 FORWARD)
vs. Expected-11.6 pts
Adjusted Percentile10th
College Readiness2.8Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment1.7Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio33.1:1
Per-Pupil Spending$18,815
Chronic Absenteeism64.3%

Green Tree Preparatory Academy — Students at Green Tree Preparatory Academy score 5% proficient, which is below what's typical for similar communities (expected: 16%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

94.8%

Students qualifying for federal meal assistance

Test Scores WI FORWARD (2024-25)

Math Proficiency 3.4% (multi-year average, 2020-2025)
School
State
53.0% (2025 FORWARD)
ELA Proficiency 6.1% (multi-year average, 2020-2025)
School
State
52.9% (2025 FORWARD)

Based on 12 test records from WI state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2020*
Math
2.5%
ELA
7.5%
2021*
Math
2.5%
ELA
7.5%
2022
Math
5%
ELA
5%
2025
Math
3.5%
ELA
5.5%

* 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: 9.5/10.

How Green Tree Preparatory Academy Compares

See how Green Tree Preparatory Academy performs across key quality dimensions compared to state benchmarks.

Overall Score
4.2/10
10th percentile in WI
Academic
2.7/10
Needs Improvement
Growth
9.5/10
Excellent
Environment
1.7/10
Needs Improvement
Advanced STEM
1/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
95%
Teaching Staff
33:1 student-teacher ratio
15 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
64.3%

Programs & Offerings

Advanced STEM Courses1 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

6850 N 53rd St, Milwaukee, WI 53223

Nearby Alternatives

Families considering Green Tree Preparatory Academy may also want to explore other high schools in the area. Brown Deer Middle/High (rated 6.6/10, 1.6 miles away, in nearby Brown Deer), which scores notably higher. Additionally, DESTINY HIGH SCHOOL (rated 5.4/10, 1.5 miles away), which scores notably higher. For more schools in Milwaukee, see our Milwaukee schools guide .

Nearby Schools

20 within 2.3 mi
School Distance Rating
Barton Elementary Milwaukee 0.4 mi 4.9
Hawthorne Elementary Milwaukee 0.7 mi 4.2
HOPE CHRISTIAN SCHOOL: FIDELIS Milwaukee 1.0 mi 4.8
RISEN SAVIOR LUTHERAN SCHOOL - EAST CAMPUS Milwaukee 1.0 mi 7.8
Thoreau Elementary Milwaukee 1.3 mi 4.5
INSTITUTE OF TECHNOLOGY AND ACADEMICS Brown Deer 1.4 mi 5.1
Brown Deer Middle/High Brown Deer 1.6 mi 6.6
EARLY VIEW ACADEMY OF EXCELLENCE Milwaukee 1.3 mi 5.6
Kluge Elementary Milwaukee 1.6 mi 4.6
Milwaukee Scholars Charter School Milwaukee 1.5 mi 6.9
Thurston Woods Elementary Milwaukee 1.6 mi 4.4
DESTINY HIGH SCHOOL Milwaukee 1.5 mi 5.4
Brown Deer Elementary Brown Deer 1.9 mi 6.7
Browning Elementary Milwaukee 1.9 mi 4.4
Rocketship Transformation Prep Milwaukee 2.0 mi 6.2
Glen Hills Middle Glendale 1.7 mi 6.8
Kilbourn Elementary Milwaukee 2.1 mi 4.6
Morse Mid Milwaukee 1.7 mi 3.0
Milwaukee Sign Language Elementary Milwaukee 1.7 mi 3.9
Hampton Elementary Milwaukee 2.3 mi 6.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 53223 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$60,477

Median Home Value

$184,300

Median Rent

$1,071/mo

Population

29,287

College Educated

29%

Homeownership

51.8%

Avg Commute

23.1 min

Poverty Rate

12.7%

Median Age

37.3

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Seymour High Seymour, WI 4.2
Spooner High Spooner, WI 4.2
Destinations Career Academy of Wisconsin High Mcfarland, WI 4.3
Laconia High Rosendale, WI 4.3
Luxemburg-Casco High Luxemburg, WI 4.3
Marshall High Milwaukee, WI 4.1

Frequently Asked Questions

Common questions about Green Tree Preparatory Academy

What grades does Green Tree Preparatory Academy serve?

Green Tree Preparatory Academy serves students in grades 6th through 12th.

How many students attend Green Tree Preparatory Academy?

Green Tree Preparatory Academy has an enrollment of approximately 496 students.

What is the student-teacher ratio at Green Tree Preparatory Academy?

The student-teacher ratio at Green Tree Preparatory Academy is 33.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Green Tree Preparatory Academy rank in WI?

Green Tree Preparatory Academy ranks #1,892 of 2,105 schools in WI.

What is Green Tree Preparatory Academy's MySchoolScout rating?

Green Tree Preparatory Academy has a current MySchoolScout rating of 4.2 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 Green Tree Preparatory Academy?

Based on loaded state assessment records, Green Tree Preparatory Academy has 3% math proficiency (multi-year average, 2020-2025) and 6% reading/ELA proficiency (multi-year average, 2020-2025).

Is Green Tree Preparatory Academy a charter school?

Yes, Green Tree Preparatory Academy is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Green Tree Preparatory Academy a Title I school?

No, Green Tree Preparatory Academy is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Green Tree Preparatory Academy?

94.8% of students at Green Tree Preparatory Academy qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
14 Car-Dependent
Transit Score
37 Some Transit
Bike Score
32 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
6th – 12th
Enrollment
496
Student-Teacher Ratio
33.1:1
Teachers (FTE)
15
Free/Reduced Lunch
94.8%
Type
regular
Setting
Large City
County
Milwaukee County
Chronic Absenteeism (SY 2022-23)
64.3%

District

Milwaukee School District
District Enrollment
66,864
Schools in District
156
Per-Pupil Spending
$18,815
District Rank
#111 of 154

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