DeadlineMay 20, 2026, at 5:00 PM ET; Offers must be accepted within 10 calendar days of receiving the formal offer; Spring 2027: Application opens July 2026; Deadline September 2026; Offer period begins October 2026; Notifications complete December 2026; Fall 2026: Application opens March 12, 2026; Deadline May 20,
Award amount$2,000 or more; $650 weekly stipend
Last checkedJun 25, 2026
FAQ
SULI Frequently Asked Questions
Official FAQ page for the Department of Energy Science Undergraduate Laboratory Internship (SULI) program, covering eligibility, application procedures, selection, and participation details.
Must be an undergraduate student or recent graduate (within 2 years of degree receipt).; Must be at least 18 years old.; Must have a minimum cumulative GPA of 3.0.; Must be a Lawful Permanent Resident (LPR) at the time of application.; Freshmen must have completed at least one semester/quarter as a matriculated student and at least 6 credit hours in STEM disciplines.; Must have health insurance to begin the appointment.
Requirements
Two letters of recommendation submitted electronically.; Official or unofficial transcripts from all postsecondary institutions attended as a matriculated student within the last 5 years.; Must be able to commit to a full-time internship schedule.
Application materials
Online application form; Two letters of recommendation; Transcripts
How to apply
Submit application through the official online portal.; Request recommendations via the online system.; Upload transcripts for all relevant postsecondary institutions.; Ensure all materials are submitted by the application deadline.
Important dates
2026 Fall Term application deadline: May 20, 2026, at 5:00 PM ET
Contact
SC.SULI@science.doe.gov
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Plain-English summaries of meaningful source-page updates.
