The National Summer School Initiative (NSSI)
The National Summer School Initiative (NSSI)

The National Summer School Initiative (NSSI) Information

Contact top employees from The National Summer School Initiative...

Summary

The National Summer School Initiative partners with districts, charter schools, and independent schools to deliver outstanding accelerated learning to students everywhere. With our comprehensive math ...Show more

Organization Website

nssi.org

Industries

Headquarters Location

Brooklyn, NY, 11233 US

Employees Size

10-50 employees

Founded

2020

Estimated Website Traffic

The chart shows a growth in traffic to the nssi.org website. In September, traffic increased to 764, compared to 610 in the previous month. The highest traffic in 2025 was recorded in July, reaching 2838 visits.

Employees Turnover 3 quarter 2025

Number of employees switched from or switched to
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Total number all of employee turnover
Current employees switched from
Ex-employees switched to
Number of employees by department
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Total number all of employee turnover
Length of Employment
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Employee tenure at The National Summer School Initiative (NSSI) shows a diverse range of experience levels:
5% have been with the company for less than 1 year11% for 1–2 years11% for 3–4 years74% for 5–7 years
Ex-employees positions
In Company
In New Company
Contact top employees from The National Summer School Initiative...
Jessica Wagner
Associate Director, Operations
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Sandra Oliveira
Implementation Team Lead
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Nancy Livingston
Chief Executive Officer
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Madeline Levine
Senior Director, Operations
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Jeff Feinman
Chief of Partnerships
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Jordan McNiven
Instructional Coach
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Steve Ciabattoni
Digital Marketing Consultant
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Elizabeth Beugg
Marketing and Design Consultant
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Jacquelyn Delgado
Math Mentor Teacher
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Marla Ross
Program Operations Manager
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Keri Hubbard
Director, Math Program
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Ellie Bridges
Director of ELA
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FAQ

The National Summer School Initiative (NSSI) operates in the Learning Management industries. More details can be found on the official website: nssi.org.
The headquarters of The National Summer School Initiative (NSSI) are located in Brooklyn, United States.
The National Summer School Initiative (NSSI) currently employs 10-50 people.
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