Home › Wisconsin › Milwaukee › Green Tree Preparatory Academy

Green Tree Preparatory Academy

Milwaukee, Wisconsin · Grades 6 to 12 · Milwaukee School District

Charter school

About Green Tree Preparatory Academy

Green Tree Preparatory Academy is a public charter school in Milwaukee, Wisconsin, serving grades 6 through 12. Enrollment was 535 in the 2024-25 school year. That is about average in size for public and charter high schools in Milwaukee. With about 23.9 full-time-equivalent teachers, that works out to roughly 22.4 students per teacher. The surrounding area is classified as a large city. Milwaukee School District runs 152 schools listed here, including this one. See them all. There are 113 other schools within 5 miles.

Open Houses & Tours

Green Tree Preparatory Academy hasn't posted any open houses, tours, charter info nights or enrollment lottery dates here yet.

Planning a visit? Call the school at (414) 206-0500 to ask about tours, info nights and how enrollment or the lottery works, or sign up below and we'll email you when schools near you post visit dates.

Work at this school? Add your next open house or tour for free. It takes about two minutes.

Add a visit event Get visit alerts

Parent reviews

No reviews yet. If your child goes here, or went here, your experience can help another family decide.

Be the first to review

Every review is checked against our moderation policy before it appears. We never remove a review because it is negative. ParentSchoolReview is owned and operated by School Success. Disclosure.

School facts

Address	6850 N 53rd St, Milwaukee, WI 53223
Phone	(414) 206-0500
School district	Milwaukee School District
Grades	6 to 12
Students (2024-25)	535
Teachers (full-time equivalent, 2024-25)	23.9
Students per teacher	22.4
Charter school	Yes
School type	Regular
Level	High
Locale (NCES)	City, large, Milwaukee County

Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES school ID 550960003111). Details may have changed since the survey. Schools can update them by claiming this profile.

Nearby schools

Barton ElementaryPublic · Grades PreK to 5Milwaukee · 0.4 mi Hawthorne ElementaryPublic · Grades PreK to 5Milwaukee · 0.7 mi Hope Christian School: FidelisPrivate, Christian (nondenominational) · Grades PreK to 8Milwaukee · 1 mi Early View Academy of ExcellencePrivate, Pentecostal · Grades PreK to 12Milwaukee · 1.3 mi Thoreau ElementaryPublic · Grades PreK to 8Milwaukee · 1.3 mi Destiny High SchoolPrivate, Church of God in Christ · Grades 9 to 12Milwaukee · 1.5 mi Milwaukee Scholars Charter SchoolCharter · Grades PreK to 8Milwaukee · 1.5 mi Thurston Woods ElementaryPublic · Grades PreK to 8Milwaukee · 1.6 mi

The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.

Frequently asked questions

What grades does Green Tree Preparatory Academy serve?

Green Tree Preparatory Academy serves grades 6 through 12.

How many students attend Green Tree Preparatory Academy?

Green Tree Preparatory Academy reported 535 students in 2024-25, according to the NCES Common Core of Data.

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

About 22.4 students per full-time-equivalent teacher, based on 535 students and 23.9 teachers in federal data.

Is Green Tree Preparatory Academy a public or charter school?

Green Tree Preparatory Academy is a public charter school.

What school district is Green Tree Preparatory Academy in?

Green Tree Preparatory Academy is part of Milwaukee School District. See all schools in this district at https://parentschoolreview.com/districts/wi/milwaukee-school-district/

Where is Green Tree Preparatory Academy located?

Green Tree Preparatory Academy is at 6850 N 53rd St, Milwaukee, WI 53223. The phone number is (414) 206-0500.

How many other schools are near Green Tree Preparatory Academy?

There are 113 other schools within 5 miles of Green Tree Preparatory Academy in our directory.