NIEER has created numerous proprietary research tools that include assessments, surveys, cost calculators, and evaluations, used by researchers and educators to gather data, analyze information, and evaluate the effectiveness of early childhood education programs.

The International Journal of Childcare and Education Policy (IJCEP) is a scholarly, peer-reviewed journal focusing on childcare and education policy research for young children.

NIEER provides technical assistance to state advocates on improving the quality of early care and education programs and understanding the costs associated with high-quality programs. NIEER is producing a series of Guides to PreK Expansion and other resources to support state and national advocates in their efforts to ensure all children have access to high-quality early care and education.

New Jersey has a rich history of supporting early learning, evidenced by the state's Supreme Court decisions, legal regulations, financial investments, and committed state leadership. However, a pivotal turning point came with a landmark legal decision that sparked significant changes and laid the groundwork for progress over the last two decades.