![O'Neill art mural]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1791240239/centralislipk12nyus/rdgdxcbnhmlnucimc5dj/ONeill-ArtMural-3copy.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1791240239/centralislipk12nyus/rdgdxcbnhmlnucimc5dj/ONeill-ArtMural-3copy.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1791240239/centralislipk12nyus/rdgdxcbnhmlnucimc5dj/ONeill-ArtMural-3copy.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1791240239/centralislipk12nyus/rdgdxcbnhmlnucimc5dj/ONeill-ArtMural-3copy.jpg","width":836}])
![O'Neill-MedinaStudentsActivity-3.jpg]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1791220792/centralislipk12nyus/fnodheuz4uryweog2uee/ONeill-MedinaStudentsActivity-3copy.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1791220792/centralislipk12nyus/fnodheuz4uryweog2uee/ONeill-MedinaStudentsActivity-3copy.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1791220792/centralislipk12nyus/fnodheuz4uryweog2uee/ONeill-MedinaStudentsActivity-3copy.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1791220792/centralislipk12nyus/fnodheuz4uryweog2uee/ONeill-MedinaStudentsActivity-3copy.jpg","width":1157}])
![O'Neill-KindnessTrees-12.jpg]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1789141190/centralislipk12nyus/s0bxtvcfw7jtd809iqqu/ONeill-KindnessTrees-12copy.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1789141190/centralislipk12nyus/s0bxtvcfw7jtd809iqqu/ONeill-KindnessTrees-12copy.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1789141190/centralislipk12nyus/s0bxtvcfw7jtd809iqqu/ONeill-KindnessTrees-12copy.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1789141190/centralislipk12nyus/s0bxtvcfw7jtd809iqqu/ONeill-KindnessTrees-12copy.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1789141190/centralislipk12nyus/s0bxtvcfw7jtd809iqqu/ONeill-KindnessTrees-12copy.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1789141190/centralislipk12nyus/s0bxtvcfw7jtd809iqqu/ONeill-KindnessTrees-12copy.jpg","width":2200}])
![O'neill students during tonight's picnic.]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1789086825/centralislipk12nyus/duut9lin84duaefzks89/ONeill-FallPicnic-11copy.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1789086825/centralislipk12nyus/duut9lin84duaefzks89/ONeill-FallPicnic-11copy.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1789086825/centralislipk12nyus/duut9lin84duaefzks89/ONeill-FallPicnic-11copy.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1789086825/centralislipk12nyus/duut9lin84duaefzks89/ONeill-FallPicnic-11copy.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1789086825/centralislipk12nyus/duut9lin84duaefzks89/ONeill-FallPicnic-11copy.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1789086825/centralislipk12nyus/duut9lin84duaefzks89/ONeill-FallPicnic-11copy.jpg","width":2200}])
School Information
Grades K-6
O'Neill Elementary School
545 Clayton St.
Central Islip
NY, 11722
School Hours: 9:40am-3:39pm
Office Hours: 8:15am - 4:30pm
Phone: 631-348-5060
Fax: 631-348-5078
2-Hour Delayed Opening: Please note that in the event of a 2-hour delayed opening, students should be at bus stops 2 hours from their regular pick-up time. Students will be able to enter the building at 11:40am. There will be no before school activities, including Chorus or Band on delayed opening days. Please do not drop off students earlier than 11:40am as there will be no district personnel available to supervise students or allow entry into the school.
Building Principal
Mrs. Kristine LoCascio
Principal
Francis J. O'Neill Elementary School
School:
631-348-5000 Ext. 5110
Assistant Principal
Emilia Diasparra
Assistant Principal
Francis J. O'Neill Elementary School
School:
631-348-5000 Ext. 5106
Main Office Staff
Marie Binfield
Principal Stenographer
Francis J. O'Neill Elementary School
School:
631-348-5000 Ext. 5101
Genesis Herrera
Office Assistant
Charles A. Mulligan Elementary School
School:
631-348-5000 Ext. 4002
Michele Serrano
Senior Office Assistant
Francis J. O'Neill Elementary School
School:
631-348-5000 Ext 5100