Evergreen Charter School. Hempstead, NY 11550

Admissions of students without regard to race, color

ECS Middle School 120 Greenwich St. Hempstead, NY 11550 7:30AM - 4:00PM 516-743-9850

123 456 789


Goldsmith Hall

New York, NY 90210

07:30 - 19:00

Monday to Friday


Evergreen Charter School Leadership

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Karen Leeper

Acting Principal

Middle School Director

Ms. Karen Leeper has been in education for over 10 years, as both a teacher and administrator. She has extensive administrative experience, and for the past seven years at Evergreen Charter School she was a teacher,  the Assistant Principal, and now she is the Principal. Ms. Leeper holds a Bachelor’s Degree in Social Sciences from University of Buffalo, with a concentration in Early Childhood. She also holds a graduate degree in Childhood Education, and completed a post-master’s Certificate in Advanced Study in Educational Leadership and Administration at College of Saint Rose.

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Christine Weigand

Acting Principal 

Elementary School Director

Ms. Weigand has been in education for almost 32 years. She has served as an Elementary School Teacher, Dual Language Teacher, Special Education Teacher, Academic Intervention Teacher, Director of Curriculum/ Instruction and School Director. Ms. Weigand holds several degrees including a Master’s Degree in Education with a Specialization in Early Childhood. Ms. Weigand brings passion and dedication to ensure that all children receive an excellent education aligned to state standards. She works with all staff providing to students a learning experience in a safe, positive, and academically rich environment.

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Elena Litescu

Assistant Principal

Elementary School

Ms. Elena Litescu has been in education for more than 17 years, with more than nine years experience as an Administrator. She has a Bachelor’s Degree in Education, with a dual major in Physics and Chemistry. In 2002, she decided to go back to school, and completed a Bachelor’s and a Master’s degree in Business Administration, with a concentration in Human Resources. Her educational journey still continues, and she is currently a Doctoral candidate in Education, expected to graduate in Spring 2020. Ms. Litescu is passionate about helping students reach their full potential.

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Christine Wise

Director of Data and Attendance 

Ms. Christine Wise has been in the education field for over 17 years with 10 years of administrative experience at both the district and school building level.  Prior to becoming an administrator, she was an elementary teacher and K-6 mathematics coordinator. Ms. Wise has a bachelor’s degree in childhood education and psychology from Dowling College. Her Master’s degree is in Systems Design and Technology with an educational focus from Stony Brook University. Ms. Wise’s certificate of Advanced Study in Educational Leadership and Administration was conferred by the College of Saint Rose for both school building and school district leadership.

James Barron

Assistant Principal

Middle School

James Barron serves as the Middle School Assistant Principal of Evergreen Charter School. James has been a high school chemistry teacher, a dean, and a science coach prior to becoming a school administrator.  As teacher, James has implement inquiry-based and problem-based learing, developed after-school research program, robotics, coding, and STEM clubs. In 2017, James started his doctorate in Science Education at Teachers College with a focus family dynamics and STEM careers. In his role as the Assistant Principal, James assist in the supervision of the middle school and develops initiatives such as Middle School College and Career Readiness programs.


Lisett M. Knox

Director of Finance and Operations

Public Records Officer

Lisett M. Knox holds a position of Director of Finance and Operations at Evergreen Charter School. Ms. Knox has over 14 years of experience working in educational settings and over 7 years of experience in the banking industry. She holds a degree in Business Administration and holds a certification in Family Development completed at Cornell University. Ms. Knox also has over 3 years of experience overseeing the operations of the all the school’s facilities. Ms. Knox has been directly involved in the planning, project management and vendor relations as they relate to the preparation of the school’s buildings and grounds to support the school’s expansion.