Visit us at the SFUSD Enrollment Fair! Saturday, Oct. 19, 2019 9:00am to 2:00pm John O’Connell High School 2355 Folsom Street (between 19th St. and 20th St.) Learn more Thank you for your interest in our school! Kindly sign up for at most one tour so that we can accommodate all perspective families. We also ask that you limit your party to 2 adults (including yourself). If you have questions about Argonne tours, please email email@example.com.