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Human Resources

The Ossining Union Free School District Human Resources Department is committed to supporting its staff. For this reason, this website was developed to provide valuable resources for employees of the District. Prospective employees will find information regarding employment opportunities. We know you will find the website helpful.

The Ossining Union Free School District is an equal opportunity employer, committed to providing a work environment which is free from discrimination. We prohibit discrimination on the basis of sex, race, religion, color, national origin, sexual orientation, physical or mental disability, veteran status, gender identity, genetic information, marital status, age or any other status protected by Federal, State or local laws.

We are dedicated to having a diverse workforce and make every effort to employ individuals of all ethnic and racial groups who represent a broad spectrum of religions and national origins.

The Ossining Union Free School District does not tolerate harassment of any kind.

If you would like to contact the Human Resources Department, please call us at 914.941.7700, ext. 1329, 1330 or 1323 and Benefits at ext. 1332.

To apply for the following positions please apply on


  • Administrator (NYS Certification Required)

  • Classroom Teacher and Related Services (NYS Certification/License Required)

  • Teaching Assistant (Certification Required)

  • School Monitor

  • Substitute Teacher/Teaching Assistant


Dr. Donald Marra
Assistant Superintendent for Human Resources

Lisa Calandro
Senior Office Assistant

Vanessa Celio
Administrative Assistant

Sheryl Heath
Senior Office Assistant

James Lucas
Benefits Department Assistant