Four science teachers from Puerto Rico will receive the National Science Foundation's Presidential Award for Excellence in Mathematics and Science Teaching from President Obama. 

Esther Álvarez Meléndez- San Ignacio de Loyola

Carmen Olmo- Saint John's School

Nelson Franqui Flores- Saint John's School

Keyla Soto Hidalgo- University High School of the University of Puerto Rico

This article was originally published in El Nuevo Día, on August 23, 2016. To see the original publication visit: 

http://www.elnuevodia.com/noticias/locales/nota/obamareconoceadosmaestraspuertorriquenas-2233254/