Skip to content
Success Academy

Harlem East Middle School

141 East 111th Street, Floor 3
New York, NY 10029
Between Park Avenue and Lexington Avenue
Directions →
646-747-6700 |

Facts

5-6
 
2025-26
Application Grades
5-8
 
Grades
Offered
2013
 
Year
Opened
4
 
District

Principal

Niehely Sosa

Ms. Sosa joined SA Harlem East in 2019 as an eighth grade ELA teacher and went on to serve as an assistant principal for 3 years. Ms. Sosa has B.A. in English from St. Francis College and a Master’s degree in Secondary Education from the University of Nevada, Las Vegas (her hometown!). Ms. Sosa is dedicated to creating a learning environment that challenges scholars to excel — not only in academics but also in character and resilience. In her spare time, Ms. Sosa enjoys cooking delicious meals, and diving into a good book.

Enroll your child

We’re now accepting K-6 applications for the 2025-2026 school year.

Apply Now

Work with us

Build your career while making an impact at Success Academy.

Teach