The National Summer School Initiative (NSSI) Information

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Summary

The National Summer School Initiative (NSSI) is a Brooklyn‑based learning management organization that began in 2020. With 10–50 employees and annual revenue between $1 million and $10 million, NSSI delivers curriculum design and instructional support services to schools nationwide.

The executive team includes CEO Nancy Livingston, Chairperson of the Board Jessica Kuperberg, and Chief Program Officer Keri Hubbard. Operational leadership is handled by Associate Director Jessica Wagner, Senior Director Madeline Levine, and Business Operations Specialist Trinae.

Instructional strategy is guided by Coach Jordan McNiven, curriculum writer Rachel Erani, and senior policy fellow Aimee Seitz.

Digital marketing and design are supported by consultants Steve Ciabattoni, Elizabeth Beugg, and program operations managed by Marla Ross. The initiative also benefits from advisory expertise provided by Senior Advisor Doug McCurry and Implementation Team Lead Sandra.

Websitenssi.org
Industries
Headquarters AddressBrooklyn, NY, 11233 US
Company Size10-50 employees
Founded2020
Estimated Annual Revenue$1 - 10M
Updated:2026-09-30

Estimated Website Traffic

The chart shows a decline in traffic to the nssi.org website. In September, traffic decreased to 89, compared to 107 in the previous month. The highest traffic in 2026 was recorded in May, reaching 171 visits.

Workforce Turnover

Number of staff members switched

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Total employee turnover

Departmental Headcount Distribution

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Turnover activity captured in SignalHire's departmental sample ( employees):

Corporate Tenure Analytics

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Workforce Experience Insights

20% have been with the company for 1 to 2 years40% have been with the company for 3 to 4 years40% have been with the company for 5 to 7 years

Former Staff Career Paths

Role at Former Company
Role at New Company
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Jessica Wagner
Jessica WagnerAssociate Director, Operations
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Sandra
SandraImplementation Team Lead
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Doug McCurry
Doug McCurrySenior Advisor
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Nancy Livingston
Nancy LivingstonChief Executive Officer
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Madeline Levine
Madeline LevineSenior Director, Operations
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Jordan McNiven
Jordan McNivenInstructional Coach
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Steve Ciabattoni
Steve CiabattoniDigital Marketing Consultant
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Elizabeth Beugg
Elizabeth BeuggMarketing and Design Consultant
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Marla Ross
Marla RossProgram Operations Manager, Data & Systems
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Rachel Erani
Rachel EraniCurriculum Writer
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Keri Hubbard
Keri HubbardChief Program Officer
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Trinae
TrinaeBusiness Operations Specialist
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Jessica Kuperberg
Jessica KuperbergChairperson of the Board
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Ellie Bridges
Ellie BridgesDirector of ELA
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Diana Barnett EdS
Diana Barnett EdSSenior Director of Math
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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 National Summer School Initiative (NSSI) has offices located in Brooklyn, US.
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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