The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·MILWAUKEE SCHOOL DISTRICT·NCES 550960003111

Green Tree Preparatory Academy

6850 N 53rd St, Milwaukee, WI 53223 · (414) 206-0500 · Milwaukee County
GRADES 06–12HIGH11-CITYCHARTERTITLE IREGULAR SCHOOL535 STUDENTS
Enrollment
535
High
DISTRICT 539 · STATE 475
Student : Teacher
22.4:1
24 FTE teachers
DISTRICT 18.9:1 · STATE 14.6:1
Free / Reduced Lunch
86%
458 students
DISTRICT 84% · STATE 42%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
62
Grade 7
64
Grade 8
77
Grade 9
117
Grade 10
96
Grade 11
69
Grade 12
50
Student demographics
White
82%
DISTRICT 9% · STATE 65%
Hispanic
255%
DISTRICT 29% · STATE 15%
Black
46286%
DISTRICT 48% · STATE 9%
Asian
183%
DISTRICT 9% · STATE 4%
Two+
214%
DISTRICT 4% · STATE 6%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
27151%
Female
26449%

Discussions

+ POST

Test scores

Forward Exam 2024-25 . % Meeting or Advanced
English Language Arts
5.5%
WI avg 53.1% . -3.6pp since 2023
Math
3.4%
WI avg 54.8% . -0.6pp since 2023
Source: Forward Exam. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of WI schools after controlling for student poverty
Actual proficiency
8.0%
composite math + reading, all grades
Predicted
25.1%
based on WI schools with similar FRL share
Beats by
-17.1pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

About Green Tree Preparatory Academy

Green Tree Preparatory Academy is a reasonably sized senior high in Milwaukee, Wisconsin, run under Milwaukee School District. The school hosts 535 students in grades 6 through 12.

Milwaukee School District runs 155 schools in total, collectively educating 65,835 students. Green Tree Preparatory Academy is one of those campuses.

Demographically, Green Tree Preparatory Academy reports that the student body is overwhelmingly Black (86%); the rest looks like 5% Hispanic, 4% multiracial, 3% Asian. The wider county runs roughly 26% Black, putting the school's mix considerably more Black than the area baseline.

In terms of school funding signals, On paper, Green Tree Preparatory Academy has 24 full-time-equivalent teachers, translating to a class-load average of around 22.4:1. Statewide, the average ratio sits near 14.6:1, putting Green Tree Preparatory Academy higher than the state norm the norm. Around 86% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, Milwaukee County runs at roughly 64%, so the school's eligibility rate is above the surrounding baseline.

After controlling for student poverty, Green Tree Preparatory Academy is in the bottom 10% of Wisconsin public schools. The BeatsExpectations model predicts schools with this FRL share to land around 25.1%; Green Tree Preparatory Academy posts 8.0%, -17.1 points below that line.

In the broader community, ACS estimates for Milwaukee County put median household income runs about $64,435, 35% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 13%. Green Tree Preparatory Academy is one of 284 public schools in Milwaukee County (combined enrollment of about 122,496 students).

Barton Elementary is the nearest neighboring public school, about 0.4 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Green Tree Preparatory Academy. Among the 9 schools in that immediate cluster with test data (this one included), Green Tree Preparatory Academy ranks 9th on composite proficiency, behind the local average of 17.5%.

The school occupies a downtown site. As a public charter, Green Tree Preparatory Academy runs on public funding but with greater curricular and operational autonomy than a typical district school.

On this page, the page collects discussion, questions, and updates around sports schedules, lunch menu changes, and school spirit week. Anyone with firsthand experience at this school can post or comment.

Milwaukee County at a glance

View full county profile
Population
926,331
Census ACS
Median income
$64,435
Household, ACS
Bachelor's+
35%
Adults 25+
Poverty rate
13%
Below federal line
Schools in county
284
122,496 students

Quick facts

School name
Green Tree Preparatory Academy
District
Milwaukee School District
Address
6850 N 53rd St, Milwaukee, WI 53223
Phone
(414) 206-0500
County
Milwaukee County
Level
High
Grade range
06–12
Total enrollment
535
Teachers (FTE)
24
Student–teacher ratio
22.4:1
Free/Reduced lunch
458 (86%)
Locale
11-City: Large
NCES ID
550960003111
Charter school
Yes
Virtual school
No

Related schools

Other schools in Milwaukee School District
Other schools in Milwaukee
Nearby schools

Frequently asked questions

About Green Tree Preparatory Academy
What is the total enrollment at Green Tree Preparatory Academy?
Green Tree Preparatory Academy enrolls approximately 535 students in grades 06-12.
Is Green Tree Preparatory Academy an elementary, middle, or high school?
Green Tree Preparatory Academy is a high school covering grades 06-12.
How many students per teacher at Green Tree Preparatory Academy?
Approximately 22.4:1 students per teacher at Green Tree Preparatory Academy.
What is the student diversity at Green Tree Preparatory Academy?
Student demographics at Green Tree Preparatory Academy are roughly 2% White, 5% Hispanic, 86% Black, 3% Asian, 4% Two or more.
Who oversees Green Tree Preparatory Academy?
Green Tree Preparatory Academy is overseen by Milwaukee School District in Milwaukee County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post