Success Academy

Success Academy Harlem 4


  • K-4 Current grades
  • 2008 Opened
  • K-4 Planned grades
  • 3 District


Success Academy Harlem 4 opened in 2008. The school is located on West 113th Street, just north of Central Park North. Transportation is easy with the B/C Cathedral Parkway stop as well as M10 and M2 bus lines nearby.



William Loskoch

Will graduated from Indiana University of Pennsylvania, earned his master’s in Education in 2006, and began his career as an elementary teacher in the Pittsburgh Public Schools. After developing an interest in the charter school movement, he began work as a science teacher at Independence Charter School in Philadelphia. There his growing enthusiasm for leadership led him to take on responsibilities that included serving on the school’s board of trustees and developing the science curriculum. In 2011 he received a certificate in school leadership from the University of Pennsylvania and joined the Success Academy team as a Leadership Resident.

83 %

Magnificent in Math

83% of Success Academy Harlem 4 scholars passed the 2013 state math exam. Our scholars’ math success means that Success Academy Harlem 4 ranked in the top 1% of all schools in NY state.

55 %

Excelling in English

55% of our scholars passed the 2013 state English Language Arts (ELA) test. Our scholars’ achievements in English placed Success Academy Harlem 4 in the top 9% of all NY state public schools.

55 %

100 %

Stellar in Science

At Success Academy Harlem 4, a staggering 100% of all scholars earned an advance rating on the Science exam, the highest possible.