Denise Nystrom
Assistant Superintendent for Personnel and Administration

Ms. Denise Nystrom
Central Administration
77 Landau Avenue
Floral Park, NY 11001
dnystrom@sewanhaka.k12.ny.us 

Professional Staff - Ms. Mary Ellen Guercio 516-488-9806
Civil Service Personnel - Ms. Kathy Taylor 516-488-9807
Insurance: Health, Dental, and Vision - Ms. Ann Mulligan 516-488-9808
Workers' Compensation, Employee Attendance - Ms. Karen Milio 516-488-9800 extension 9880
Clerk - Ms. Cathy Porto 516-488-9800 extension 9862


Equal Opportunity Employer
Sewanhaka Central High School District does not discriminate on the basis of race, color, national origins or sex in its educational programs or employment practices. Furthermore, the district does not discriminate on the basis of handicapping conditions as described by part 84 of the regulations of the Secretary of Health, Education and Welfare.

If you are interested in a possible teaching career with the Sewanhaka Central High School District, please view www.olasjobs.org/longisland for professional openings.