Exhibit 99.1 Lincoln Educational Services Reports Results for Fourth Quarter and Full Year 2023 Strong Demand Driving Outlook for Continued Growth in 2024 Conference Call Today at 10 a.m. ET PARSIPPANY, N.J., February 26, 2023 – Lincoln Educational Services Corporation (Nasdaq: LINC) today announced financial and operating results for the fourth quarter and full year ended December 31, 2023, as well as recent business developments. Fourth Quarter 2023 Financial Highlights* • Revenue grew 13.6% to $102.5 mil ...