No, Abraham Lincoln did not attend high school.
Lincoln’s formal education was very limited. He spent a few years in basic schooling, but he was mostly self-taught. He read books and taught himself various subjects, like mathematics and literature, whenever he had the time. Lincoln’s love for learning helped him develop into one of the most informed individuals of his time, despite not having a high school diploma or attending traditional schooling. His upbringing and experiences played a significant role in shaping his character and leadership abilities, ultimately influencing his presidency.