Exhibit 99.1 Lincoln Educational Services Reports Continued Growth During First Quarter 2024, with 15% Student Starts and 20% Revenue Growth; Increasing Financial Guidance for Full Year 2024 Conference Call Today at 10 a.m. ET PARSIPPANY, N.J., May 6, 2024 – Lincoln Educational Services Corporation (Nasdaq: LINC) today announced financial and operating results for the first quarter ended March 31, 2024, as well as recent business developments. First Quarter 2024 Financial Highlights* • Revenue grew 19.7% to ...