For the 2026 school year, there are 3 public charter schools serving 834 students in 21231, MD.
The top-ranked public charter schools in 21231, MD are The Crossroads School, Wolfe Street Academy and City Springs Elementary Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 21231 have an average math proficiency score of 6% (versus the Maryland public charter school average of 17%), and reading proficiency score of 23% (versus the 36% statewide average). Charter schools in 21231, MD have an average ranking of 3/10, which is in the bottom 50% of Maryland public charter schools.
Minority enrollment is 98% of the student body (majority Black), which is more than the Maryland public charter school average of 88% (majority Black).
Best 21231, MD Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
The Crossroads School
Charter School
(Math: 6-9% | Reading: 30-34%)
Rank:
Rank:
3/
Bottom 50%10
802 S Caroline Street
Baltimore, MD 21231
(410) 276-4924
Baltimore, MD 21231
(410) 276-4924
Gr: 6-8 | 163 students Student-teacher ratio: 13:1 Minority enrollment: 98%
Rank: #22.
Wolfe Street Academy
Charter School
(Math: 6-9% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
245 S Wolfe Street
Baltimore, MD 21231
(410) 396-9140
Baltimore, MD 21231
(410) 396-9140
Gr: PK-5 | 234 students Student-teacher ratio: 10:1 Minority enrollment: 98%
Rank: #33.
City Springs Elementary Middle School
Charter School
(Math: 4% | Reading: 19%)
Rank:
Rank:
1/
Bottom 50%10
100 S Caroline Street
Baltimore, MD 21231
(410) 396-9165
Baltimore, MD 21231
(410) 396-9165
Gr: PK-8 | 437 students Student-teacher ratio: 12:1 Minority enrollment: 98%
21231, Maryland Public Schools (Closed)
School
Location
Quick Facts
Alternative Learning Center (Closed 2023)
Alternative School
1601 E Pratt St
Baltimore, MD 21231
(410) 396-1720
Baltimore, MD 21231
(410) 396-1720
Gr: 6-10 | 94 students Student-teacher ratio: 4:1 Minority enrollment: 98%
1601 East Lombard St
Baltimore, MD 21231
(443) 642-2158
Baltimore, MD 21231
(443) 642-2158
Gr: 6-12 | 363 students Student-teacher ratio: 12:1 Minority enrollment: 99%
1601 E Lombard St
Baltimore, MD 21231
(410) 396-9261
Baltimore, MD 21231
(410) 396-9261
Gr: 7-8 | 241 students Student-teacher ratio: 22:1 Minority enrollment: 99%
Frequently Asked Questions
What are the top-ranked public charter schools in 21231, MD?
The top-ranked public charter schools in 21231, MD include The Crossroads School, Wolfe Street Academy and City Springs Elementary Middle School.
How many public charter schools are located in 21231?
3 public charter schools are located in 21231.
What is the racial composition of students in 21231?
21231 public charter schools minority enrollment is 98% of the student body (majority Black), which is more than the Maryland public charter schools average of 88% (majority Black).
Recent Articles
Preventing Suicide in Schools: 2026 Guide for Educators
Learn updated 2026 strategies for preventing suicide in schools, including warning signs, intervention plans, and school-wide mental health support.
The Impact of Social Media on Students (2026 Update)
Explore the impact of social media on students in 2026, including academic, mental health, and safety insights for parents and educators.
Building a Summer Reading Plan That Keeps Kids Engaged
Learn how to build a summer reading plan that keeps kids engaged, motivated, and improving literacy skills throughout the break.